SB20261105107 - SUSE update for the Linux Kernel

Description

This security bulletin contains information about 1074 vulnerabilities.

1) Input validation error (CVE-ID: CVE-2024-49974)

CWE-ID: CWE-20 - Improper input validation

CVSSv4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to perform a denial of service (DoS) attack.

The vulnerability exists due to improper input validation within the nfs4_state_create_net() function in fs/nfsd/nfs4state.c, within the nfs4_put_copy() and nfsd4_copy() functions in fs/nfsd/nfs4proc.c. A local user can perform a denial of service (DoS) attack.

2) Integer underflow (CVE-ID: CVE-2024-50241)

CWE-ID: CWE-191 - Integer underflow

CVSSv4: 8.5 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to execute arbitrary code.

The vulnerability exists due to integer underflow within the nfsd4_copy() function in fs/nfsd/nfs4proc.c. A local user can execute arbitrary code.

3) Resource management error (CVE-ID: CVE-2024-53073)

CWE-ID: CWE-399 - Resource Management Errors

CVSSv4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to perform a denial of service (DoS) attack.

The vulnerability exists due to resource management error within the nfsd4_copy() function in fs/nfsd/nfs4proc.c. A local user can perform a denial of service (DoS) attack.

4) Improper locking (CVE-ID: CVE-2025-38237)

CWE-ID: CWE-667 - Improper Locking

CVSSv4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to perform a denial of service (DoS) attack.

The vulnerability exists due to improper locking within the fimc_is_hw_change_mode() function in drivers/media/platform/samsung/exynos4-is/fimc-is-regs.c. A local user can perform a denial of service (DoS) attack.

5) Infinite loop (CVE-ID: CVE-2025-38576)

CWE-ID: CWE-835 - Loop with Unreachable Exit Condition ('Infinite Loop')

CVSSv4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to perform a denial of service (DoS) attack.

The vulnerability exists due to infinite loop within the eeh_bridge_check_link() function in arch/powerpc/kernel/eeh_pe.c, within the eeh_pe_report_edev(), eeh_pe_report(), eeh_dev_restore_state(), eeh_reset_device(), eeh_handle_normal_event(), eeh_pe_state_clear(), eeh_clear_slot_attention() and eeh_handle_special_event() functions in arch/powerpc/kernel/eeh_driver.c. A local user can perform a denial of service (DoS) attack.

6) Memory leak (CVE-ID: CVE-2025-68219)

CWE-ID: CWE-401 - Missing release of memory after effective lifetime

CVSSv4: 6.8 [CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to perform a denial of service (DoS) attack.

The vulnerability exists due to memory leak within the smb3_fs_context_parse_param() function in fs/smb/client/fs_context.c. A local user can perform a denial of service (DoS) attack.

7) Use-after-free (CVE-ID: CVE-2025-71073)

CWE-ID: CWE-416 - Use After Free

CVSSv4: 8.5 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to escalate privileges on the system.

The vulnerability exists due to a use-after-free error within the lkkbd_connect() and lkkbd_disconnect() functions in drivers/input/keyboard/lkkbd.c. A local user can escalate privileges on the system.

8) Memory leak (CVE-ID: CVE-2026-100071)

CWE-ID: CWE-401 - Missing release of memory after effective lifetime

CVSSv4: 6.3 [CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]

The vulnerability allows a remote attacker to cause a denial of service.

The vulnerability exists due to improper resource cleanup in HSR device setup error handling when receiving frames after an RX handler has been registered and device setup subsequently fails. A remote attacker can send frames during HSR device setup to cause a denial of service.

9) Function Call with Incorrectly Specified Arguments (CVE-ID: CVE-2026-100078)

CWE-ID: CWE-628 - Function Call with Incorrectly Specified Arguments

CVSSv4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to an incorrect function argument in the iwlwifi MEI cyclic buffer handling code when sending SAP message payloads. A local user can trigger the vulnerable code path to cause a denial of service.

10) Improper resource shutdown or release (CVE-ID: CVE-2026-100079)

CWE-ID: CWE-404 - Improper Resource Shutdown or Release

CVSSv4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]

The vulnerability allows a local user to prevent UCSI debugfs entries from being created.

The vulnerability exists due to improper resource cleanup in UCSI debugfs entry teardown when unregistering and registering the same UCSI instance across a remoteproc restart. A local user can trigger repeated UCSI instance unregistration and registration to prevent UCSI debugfs entries from being created.

11) Buffer overflow (CVE-ID: CVE-2026-23059)

CWE-ID: CWE-119 - Memory corruption

CVSSv4: 8.5 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to escalate privileges on the system.

The vulnerability exists due to memory corruption within the qla27xx_copy_multiple_pkt() and qla27xx_copy_fpin_pkt() functions in drivers/scsi/qla2xxx/qla_isr.c. A local user can escalate privileges on the system.

12) Input validation error (CVE-ID: CVE-2026-23112)

CWE-ID: CWE-20 - Improper input validation

CVSSv4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to perform a denial of service (DoS) attack.

The vulnerability exists due to improper input validation within the nvmet_tcp_free_cmd_buffers() function in drivers/nvme/target/tcp.c. A local user can perform a denial of service (DoS) attack.

13) Out-of-bounds read (CVE-ID: CVE-2026-31708)

CWE-ID: CWE-125 - Out-of-bounds read

CVSSv4: 8.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a remote attacker to disclose sensitive information.

The vulnerability exists due to an out-of-bounds read in smb2_ioctl_query_info() when processing a crafted QUERY_INFO response from an SMB server. A remote attacker can return a malformed response with an OutputBufferLength larger than the actual response buffer to disclose sensitive information.

14) Out-of-bounds read (CVE-ID: CVE-2026-31709)

CWE-ID: CWE-125 - Out-of-bounds read

CVSSv4: 8.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a remote attacker to cause a denial of service.

The vulnerability exists due to an out-of-bounds read in cifsacl DACL rewrite helpers when processing a server-supplied truncated DACL. A remote attacker can send a malformed ACL response to cause a denial of service.

The issue occurs because the incoming DACL body and each ACE were not structurally validated before chmod/chown security descriptor rebuild paths walked the ACE list.

15) Out-of-bounds read (CVE-ID: CVE-2026-43350)

CWE-ID: CWE-125 - Out-of-bounds read

CVSSv4: 6.9 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a remote attacker to disclose sensitive information.

The vulnerability exists due to an out-of-bounds read in parse_dacl() when parsing ACE SIDs returned by an SMB server. A remote attacker can send a specially crafted ACE with a truncated NFS mode SID to disclose sensitive information.

The issue occurs because an ACE with only two subauthorities can still match the NFS mode SID pattern, leading to a read of sid.sub_auth[2] past the end of the ACE.

16) Race condition (CVE-ID: CVE-2026-45944)

CWE-ID: CWE-362 - Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')

CVSSv4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local attacker to cause a denial of service.

The vulnerability exists due to a race condition in the Intel VT-d IOMMU context entry teardown logic when tearing down context entries. A local attacker can trigger use of a torn context entry to cause a denial of service.

The issue arises because the hardware may observe a partially updated 128-bit context entry while the Present bit remains set, resulting in unpredictable behavior or spurious faults.

17) Improper control of a resource through its lifetime (CVE-ID: CVE-2026-46091)

CWE-ID: CWE-664 - Improper control of a resource through its lifetime

CVSSv4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to improper handling of dma coherency in igorplugusb when processing a usb control request. A local user can trigger a crafted interaction with the usb device to cause a denial of service.

18) Race condition (CVE-ID: CVE-2026-46135)

CWE-ID: CWE-362 - Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')

CVSSv4: 8.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a remote attacker to cause a denial of service.

The vulnerability exists due to a race condition in nvmet_tcp_handle_icreq() and target-side queue teardown when processing an initialization connection request and a connection close concurrently. A remote attacker can send an initialization connection request and immediately close the connection to cause a denial of service.

The issue can lead to a second kref_put() being issued on an already released queue.

19) Use of uninitialized resource (CVE-ID: CVE-2026-46139)

CWE-ID: CWE-908 - Use of Uninitialized Resource

CVSSv4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to uninitialized memory in build_sec_desc() when building an ACL descriptor. A local user can trigger construction of a security descriptor with a non-zero reserved field to cause a denial of service.

The issue can cause chmod to fail with EINVAL when the malformed security descriptor is rejected.

20) Out-of-bounds read (CVE-ID: CVE-2026-46155)

CWE-ID: CWE-125 - Out-of-bounds read

CVSSv4: 8.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a remote attacker to disclose sensitive information.

The vulnerability exists due to an out-of-bounds read in smb2_compound_op() when processing a crafted SMB server response. A remote attacker can send a truncated response with a large OutputBufferLength and an early-terminated EA list to disclose sensitive information.

21) Out-of-bounds read (CVE-ID: CVE-2026-52989)

CWE-ID: CWE-125 - Out-of-bounds read

CVSSv4: 8.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a remote attacker to cause a denial of service.

The vulnerability exists due to an out-of-bounds condition in nvmet_tcp_build_pdu_iovec() and the NVMe target TCP receive path when processing crafted PDU length or offset values. A remote attacker can send a specially crafted network PDU to cause a denial of service.

The issue occurs because a fatal error is not propagated to callers, leaving cmd->recv_msg.msg_iter uninitialized before subsequent receive handling uses it.

22) Out-of-bounds write (CVE-ID: CVE-2026-53059)

CWE-ID: CWE-787 - Out-of-bounds write

CVSSv4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to an out-of-bounds write in create_log_context() and dm-log bitset handling when processing a crafted device-mapper mirror target configuration with an oversized region count. A local user can create a crafted mirror target to cause a denial of service.

The issue is triggered when region_count overflows 32 bits, causing bitsets to be allocated smaller than required and later accessed with indices derived from the full region space.

23) Improper access control (CVE-ID: CVE-2026-53090)

CWE-ID: CWE-284 - Improper Access Control

CVSSv4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to bypass BPF verifier checks.

The vulnerability exists due to improper access control in the Linux kernel BPF verifier when analyzing ld_{abs,ind} instructions in subprograms. A local user can load a crafted BPF program to bypass BPF verifier checks.

The issue affects subprograms where ld_{abs,ind} instructions are permitted, including cases involving BTF-annotated subprograms with scalar return types.

24) Out-of-bounds read (CVE-ID: CVE-2026-53179)

CWE-ID: CWE-125 - Out-of-bounds read

CVSSv4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to disclose sensitive information.

The vulnerability exists due to an out-of-bounds read in rtw_update_protection when processing an ies buffer with a pointer offset but an unadjusted length. A local user can trigger the vulnerable code path to disclose sensitive information.

25) Release of invalid pointer or reference (CVE-ID: CVE-2026-63809)

CWE-ID: CWE-763 - Release of invalid pointer or reference

CVSSv4: 6.7 [CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local privileged user to cause a denial of service.

The vulnerability exists due to memory corruption in proc_sys_call_handler and __cgroup_bpf_run_filter_sysctl() when processing a sysctl write that replaces the temporary buffer. A local privileged user can write a crafted sysctl value to trigger memory corruption and cause a denial of service.

Exploitation requires access to write to a sysctl entry from a task in the target cgroup, and the fault was reproduced while writing to /proc/sys/kernel/domainname.

26) Use of Out-of-range Pointer Offset (CVE-ID: CVE-2026-64240)

CWE-ID: CWE-823 - Use of Out-of-range Pointer Offset

CVSSv4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to improper pointer handling in the igorplugusb driver when initializing a USB control request URB. A local user can connect a crafted USB device to trigger an invalid setup packet interpretation and cause a denial of service.

27) Out-of-bounds read (CVE-ID: CVE-2026-64324)

CWE-ID: CWE-125 - Out-of-bounds read

CVSSv4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to an out-of-bounds read in udf_free_blocks() and block bitmap handling in fs/udf/balloc.c when processing crafted UDF filesystem block extents. A local user can supply a crafted filesystem and truncate a writable file on it to cause a denial of service.

On systems where active users can mount removable UDF media without administrative privileges, user interaction is not required beyond mounting the media and truncating a file.

28) Missing Release of Resource after Effective Lifetime (CVE-ID: CVE-2026-64370)

CWE-ID: CWE-772 - Missing Release of Resource after Effective Lifetime

CVSSv4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to a reference count leak in do_cpu_nanosleep() when handling an error after creating a POSIX CPU timer. A local user can trigger a failure in posix_cpu_timer_set() to cause a denial of service.

29) Out-of-bounds read (CVE-ID: CVE-2026-64380)

CWE-ID: CWE-125 - Out-of-bounds read

CVSSv4: 6.9 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]

The vulnerability allows a remote attacker to cause a denial of service.

The vulnerability exists due to an out-of-bounds read in posix_info_sid_size() in the SMB client when parsing truncated POSIX SIDs. A remote attacker can send a specially crafted SMB response to cause a denial of service.

30) Improper Initialization (CVE-ID: CVE-2026-64413)

CWE-ID: CWE-665 - Improper Initialization

CVSSv4: 5.7 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to improper initialization in the ebtables table translation logic in net/bridge/netfilter/ebtables.c when allocating and freeing the chainstack array. A local user can trigger an allocation failure during table translation to cause a denial of service.

The issue arises when a sparse cpu_possible_mask causes an uninitialized chainstack entry to be freed during cleanup.

31) Use-after-free (CVE-ID: CVE-2026-64434)

CWE-ID: CWE-416 - Use After Free

CVSSv4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to a use-after-free in the Bluetooth L2CAP channel timeout handler when processing an asynchronous channel timeout after the associated connection has been torn down. A local user can trigger a channel timeout race to cause a denial of service.

The issue arises because the timeout worker may access chan->conn after the underlying connection object has already been freed.

32) Race condition (CVE-ID: CVE-2026-64435)

CWE-ID: CWE-362 - Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')

CVSSv4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to a data race in audit_queue handling in kernel/audit.c when reading queue length concurrently with queue updates. A local user can trigger audit activity to cause a denial of service.

The issue affects multiple lockless readers of the audit queue length in the audit subsystem.

33) Out-of-bounds read (CVE-ID: CVE-2026-64441)

CWE-ID: CWE-125 - Out-of-bounds read

CVSSv4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to disclose sensitive information.

The vulnerability exists due to out-of-bounds read in IE and WPS attribute parsing functions in drivers/staging/rtl8723bs/core/rtw_ieee80211.c when parsing crafted information element buffers. A local user can provide a specially crafted buffer to disclose sensitive information.

The issue affects rtw_get_sec_ie(), rtw_get_wapi_ie(), and rtw_get_wps_attr().

34) Observable discrepancy (CVE-ID: CVE-2026-64507)

CWE-ID: CWE-203 - Observable discrepancy

CVSSv4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to disclose sensitive information.

The vulnerability exists due to improper protection against speculative execution in BPF JIT memory reuse on x86 systems when reusing JIT-compiled BPF memory under Spectre-v2 conditions. A local user can trigger BPF JIT allocation reuse to disclose sensitive information.

Only systems with BPF-JIT enabled are affected.

35) Protection mechanism failure (CVE-ID: CVE-2026-64508)

CWE-ID: CWE-693 - Protection Mechanism Failure

CVSSv4: 2.3 [CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a remote attacker to bypass branch prediction isolation for reused BPF JIT memory.

The vulnerability exists due to improper isolation of indirect branch predictor state in the BPF JIT allocator when reusing JIT memory for newly written programs. A remote attacker can load and free BPF programs to bypass branch prediction isolation for reused BPF JIT memory.

Allocations larger than a pack are not covered by this condition, and the described attack surface is limited to cBPF programs that fit within pack size constraints.

36) Improper resource shutdown or release (CVE-ID: CVE-2026-64525)

CWE-ID: CWE-404 - Improper Resource Shutdown or Release

CVSSv4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to improper resource shutdown or release in xfrm policy namespace cleanup handlers when cleaning up network namespaces. A local user can repeatedly create and tear down network namespaces to cause a denial of service.

The issue can cause cleanup backlogs, excessive memory growth, and memcg OOM conditions on affected systems.

37) Use-after-free (CVE-ID: CVE-2026-64534)

CWE-ID: CWE-416 - Use After Free

CVSSv4: 8.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a remote attacker to cause a denial of service.

The vulnerability exists due to use-after-free in nvmet_tcp_try_recv_ddgst() when processing a command with a data digest mismatch after request initialization previously failed. A remote attacker can send a specially crafted request to cause a denial of service.

The issue can lead to a refcount underflow, kernel warnings, and a permanent workqueue deadlock.

38) Use-after-free (CVE-ID: CVE-2026-64535)

CWE-ID: CWE-416 - Use After Free

CVSSv4: 7.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a remote user to cause a denial of service.

The vulnerability exists due to a use-after-free in the NVMe/TCP target digest error handling in nvmet_tcp_try_recv_ddgst() and queue teardown logic when processing a digest mismatch on a non-final H2C_DATA PDU during an R2T-based data transfer. A remote user can trigger a digest mismatch to cause a denial of service.

Exploitation requires data digest to be enabled on the NVMe/TCP connection.

39) NULL pointer dereference (CVE-ID: CVE-2026-68186)

CWE-ID: CWE-476 - NULL Pointer Dereference

CVSSv4: 5.7 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to a null pointer dereference in load_misc_binary() and begin_new_exec() when processing a binfmt_misc entry with the open-binary flag after an interpreter open fails with -ENOEXEC. A local user can register a crafted binfmt_misc entry and execute a matching native ELF binary to cause a denial of service.

Exploitation requires binfmt_misc to be mountable in a user namespace and relies on the interpreter being located on a FUSE mount whose server fails the open request with -ENOEXEC.

40) Out-of-bounds read (CVE-ID: CVE-2026-68388)

CWE-ID: CWE-125 - Out-of-bounds read

CVSSv4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to an out-of-bounds read in smb3_simple_fallocate_range() when handling server-reported allocated ranges during fallocate operations. A local user can trigger fallocate on an SMB client mount backed by a server that returns overlapping or malformed allocated ranges to cause a denial of service.

A later write to a skipped hole may fail with ENOSPC.

41) Out-of-bounds read (CVE-ID: CVE-2026-68447)

CWE-ID: CWE-125 - Out-of-bounds read

CVSSv4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to disclose sensitive information.

The vulnerability exists due to an out-of-bounds read in the amdkfd CRIU checkpoint handling for the MQD control stack when copying checkpoint data to userspace. A local user can trigger a checkpoint operation with a hardware-reported control stack size larger than the allocated buffer object to disclose sensitive information.

The issue can leak kernel data from adjacent GTT memory to userspace.

42) Improper Check or Handling of Exceptional Conditions (CVE-ID: CVE-2026-68466)

CWE-ID: CWE-703 - Improper Check or Handling of Exceptional Conditions

CVSSv4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to improper exception handling in the lpc32xx_xmit_dma() function when waiting for DMA transfer completion. A local user can trigger a DMA completion timeout to cause a denial of service.

The timed out transfer may continue accessing the buffer after an error condition occurs.

43) Improper Initialization (CVE-ID: CVE-2026-68467)

CWE-ID: CWE-665 - Improper Initialization

CVSSv4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to improper initialization in the mchp23k256 SPI flash driver when probing id-table-only SPI device matches. A local user can attach or register a device that matches through the SPI id table to cause a denial of service.

The issue occurs because the driver may use incorrect chip capacity data and wrong MTD geometry for non-OF SPI modalias matches.

44) Race condition (CVE-ID: CVE-2026-68469)

CWE-ID: CWE-362 - Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')

CVSSv4: 5.7 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to improper state management in mwifiex_ret_802_11_associate() in the mwifiex wireless driver when processing an association command response during roaming. A local user can trigger repeated roam or connection changes to cause a denial of service.

The issue can leave scan requests permanently busy so later userspace scan requests fail with -EBUSY. The behavior was observed on IW412 firmware when power-save sleep events coincided with association handling.

45) Improper resource shutdown or release (CVE-ID: CVE-2026-68475)

CWE-ID: CWE-404 - Improper Resource Shutdown or Release

CVSSv4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a resource leak.

The vulnerability exists due to improper resource shutdown or release in sunxi_reset_init() in the sunxi reset driver when handling an ioremap() failure. A local user can trigger initialization that causes ioremap() to fail to cause a resource leak.

46) Out-of-bounds write (CVE-ID: CVE-2026-68478)

CWE-ID: CWE-787 - Out-of-bounds write

CVSSv4: 5.1 [CVSS:4.0/AV:P/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows an attacker with physical access to corrupt memory.

The vulnerability exists due to an out-of-bounds write in the ms_block Memory Stick block translation layer when processing a Memory Stick card that reports an excessive number of blocks. An attacker with physical access can provide a crafted card with a block count above the supported maximum to corrupt memory.

The issue occurs because the card-supplied block count can cause indexing past the end of the fixed free_block_count array.

47) Integer underflow (CVE-ID: CVE-2026-68479)

CWE-ID: CWE-191 - Integer underflow

CVSSv4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to an integer underflow leading to out-of-bounds read and out-of-bounds write in rtlbt_parse_firmware() when parsing a malformed Bluetooth firmware patch during Bluetooth setup. A local user can supply a specially crafted firmware patch to cause a denial of service.

The issue can be triggered by a firmware patch shorter than the version field, and arithmetic wraparound may affect 32-bit architectures.

48) Memory leak (CVE-ID: CVE-2026-72004)

CWE-ID: CWE-401 - Missing release of memory after effective lifetime

CVSSv4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to a memory leak in ieee80211_register_hw() when copying supported band structures. A local user can trigger hardware registration with memory allocation failure conditions to cause a denial of service.

The issue occurs on an error path after rate control has been initialized.

49) Improper Initialization (CVE-ID: CVE-2026-72005)

CWE-ID: CWE-665 - Improper Initialization

CVSSv4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to improper initialization in rt2x00lib_probe_dev() and rt2x00lib_remove_dev() when handling probe failures before work items are initialized. A local user can trigger an early probe failure to cause a denial of service.

The issue occurs when drv_data or workqueue allocation fails before intf_work, autowakeup_work, and sleep_work have been set up.

50) Division by zero (CVE-ID: CVE-2026-72010)

CWE-ID: CWE-369 - Divide By Zero

CVSSv4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to division by zero in mpol_relative_nodemask in the cpuset mempolicy rebind path when handling a CPU hotplug event for a task in a child cpuset with an unset cpuset.mems and a VMA mempolicy using MPOL_F_RELATIVE_NODES. A local user can create such a cpuset configuration and trigger CPU hotplug handling to cause a denial of service.

Exploitation requires a child cpuset where cpuset.mems is not set and a VMA mempolicy configured with MPOL_F_RELATIVE_NODES.

51) Out-of-bounds read (CVE-ID: CVE-2026-72029)

CWE-ID: CWE-125 - Out-of-bounds read

CVSSv4: 6.9 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local attacker to disclose sensitive information and cause a denial of service.

The vulnerability exists due to an out-of-bounds read and improper validation of device-supplied offsets and lengths in mux_dl_adb_decode() in the iosm MUX downlink decoder when processing modem-supplied aggregated datagram tables in a received skb. A local attacker can provide crafted offset and length values to trigger out-of-bounds reads and an infinite loop to disclose sensitive information and cause a denial of service.

The issue can be triggered by a modem that supplies malformed table and datagram metadata after the iosm net device is up, and the loop runs in softirq while cloning the skb on each pass.

52) Type conversion (CVE-ID: CVE-2026-72047)

CWE-ID: CWE-704 - Type conversion

CVSSv4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to improper pointer size handling in the ca8210 debugfs test interface when exchanging kmalloc'd buffer pointers through a kfifo on 64-bit systems. A local user can interact with the debugfs test interface to cause a denial of service.

Only 64-bit builds with CONFIG_IEEE802154_CA8210_DEBUGFS enabled are vulnerable.

53) Memory leak (CVE-ID: CVE-2026-72048)

CWE-ID: CWE-401 - Missing release of memory after effective lifetime

CVSSv4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local attacker to cause a denial of service.

The vulnerability exists due to a memory leak in ca8210_spi_transfer() in the ca8210 IEEE 802.15.4 driver when submitting asynchronous SPI transfers. A local attacker can trigger spi_async() submission failures to cause a denial of service.

Repeated retry attempts under sustained SPI bus contention can leak a new allocation on each occurrence.

54) Improper access control (CVE-ID: CVE-2026-72049)

CWE-ID: CWE-284 - Improper Access Control

CVSSv4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to disclose sensitive information.

The vulnerability exists due to improper access control in the legacy IEEE802154_NL generic netlink LLSEC dump operations when handling LLSEC_LIST_KEY dump requests. A local user can issue a crafted generic netlink dump request to disclose sensitive information.

The issue exposes the raw 16-byte AES-128 LLSEC key bytes for any wpan netdev that has an administrator-installed LLSEC key.

55) Improper resource shutdown or release (CVE-ID: CVE-2026-72059)

CWE-ID: CWE-404 - Improper Resource Shutdown or Release

CVSSv4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to improper resource shutdown or release in t7xx_cldma_late_init() in the t7xx WWAN CLDMA driver when handling late initialization failures during TX and RX ring setup. A local user can trigger a ring initialization failure to cause a denial of service.

56) Improper input validation (CVE-ID: CVE-2026-72065)

CWE-ID: CWE-20 - Improper input validation

CVSSv4: 5.1 [CVSS:4.0/AV:P/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows an attacker with physical access to cause a denial of service.

The vulnerability exists due to improper input validation in the mana RX completion queue handling in mana_process_rx_cqe() when processing packet length values reported by the NIC. An attacker with physical access can supply an invalid packet length via a malicious or compromised NIC device to cause a denial of service.

The reported packet length is supplied by the NIC device and is not sufficiently validated before skb processing.

57) Type Confusion (CVE-ID: CVE-2026-72074)

CWE-ID: CWE-843 - Type confusion

CVSSv4: 5.1 [CVSS:4.0/AV:P/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows an attacker with physical access to cause a denial of service.

The vulnerability exists due to type confusion in the CDC union descriptor parser in the ims-pcu driver when parsing a crafted USB CDC union descriptor. An attacker with physical access can provide a device with a manipulated bMasterInterface0 value to cause a denial of service.

58) Race condition (CVE-ID: CVE-2026-72075)

CWE-ID: CWE-362 - Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')

CVSSv4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to a race condition in the ims_pcu_reset_device() sysfs callback when handling concurrent reset_device sysfs requests and other commands. A local user can trigger concurrent sysfs operations to cause a denial of service.

The issue can corrupt a shared command buffer during concurrent access.

59) Out-of-bounds read (CVE-ID: CVE-2026-72076)

CWE-ID: CWE-125 - Out-of-bounds read

CVSSv4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local attacker to disclose sensitive information.

The vulnerability exists due to out-of-bounds read in ims_pcu_irq() debug logging when handling a control URB with an actual_length exceeding the input buffer size. A local attacker can trigger the vulnerable debug logging path to disclose sensitive information.

The issue occurs because the debug output reads from the wrong buffer when the interrupt is associated with the control URB.

60) Improper resource shutdown or release (CVE-ID: CVE-2026-72077)

CWE-ID: CWE-404 - Improper Resource Shutdown or Release

CVSSv4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to improper resource shutdown or release in the ims-pcu firmware update handler when processing an asynchronous firmware update. A local user can trigger firmware validation failure to cause a denial of service.

61) Improper input validation (CVE-ID: CVE-2026-72078)

CWE-ID: CWE-20 - Improper input validation

CVSSv4: 5.1 [CVSS:4.0/AV:P/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows an attacker with physical access to cause a denial of service.

The vulnerability exists due to improper input validation in the ims-pcu driver control endpoint handling when parsing a malicious USB device interface. An attacker with physical access can provide a crafted device with a non-interrupt IN control endpoint to cause a denial of service.

The issue may lead to kernel warnings or undefined behavior.

62) Use-after-free (CVE-ID: CVE-2026-72079)

CWE-ID: CWE-416 - Use After Free

CVSSv4: 5.1 [CVSS:4.0/AV:P/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows an attacker with physical access to trigger a use-after-free or double-free.

The vulnerability exists due to a use-after-free and double-free in ims_pcu_disconnect() when handling the disconnection of a crafted USB interface. An attacker with physical access can present a malicious device with a data interface masquerading as the control interface to trigger a use-after-free or double-free.

63) Integer overflow (CVE-ID: CVE-2026-72105)

CWE-ID: CWE-190 - Integer overflow

CVSSv4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to an integer overflow in create_log_context in drivers/md/dm-log.c when calculating bitmap memory size for large region_count values on 32-bit systems. A local user can trigger the vulnerable code path to cause a denial of service.

Only 32-bit systems are affected.

64) Use-after-free (CVE-ID: CVE-2026-72110)

CWE-ID: CWE-416 - Use After Free

CVSSv4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service or execute arbitrary code.

The vulnerability exists due to a use-after-free in task BPF storage handling in copy_process() and free_task() when handling a fork operation that aborts before task BPF storage is initialized. A local user can trigger a failed fork from a process inserted into a task storage map to cause a denial of service or execute arbitrary code.

Exploitation is reachable when the calling process has been inserted into a task storage map.

65) Improper input validation (CVE-ID: CVE-2026-72111)

CWE-ID: CWE-20 - Improper input validation

CVSSv4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to bypass BPF memory safety checks.

The vulnerability exists due to improper register state handling in check_mem_access() in the BPF verifier when processing a context load of an LSM hook return value. A local user can load a hook return value into a register with stale bounds to bypass BPF memory safety checks.

The issue arises from a verifier/runtime mismatch because the verifier may treat the register as having a narrower range than the actual runtime value.

66) Use-after-free (CVE-ID: CVE-2026-72120)

CWE-ID: CWE-416 - Use After Free

CVSSv4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to a use-after-free in the net/can/bcm.c broadcast manager operation list handling when traversing and releasing bcm_op structures under RCU protection. A local user can trigger crafted CAN BCM socket operations to cause a denial of service.

The issue involves inconsistent RCU list operations for tx_ops and rx_ops during setup, proc traversal, and socket release.

67) Race condition (CVE-ID: CVE-2026-72122)

CWE-ID: CWE-362 - Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')

CVSSv4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause the socket to match traffic from unintended CAN interfaces.

The vulnerability exists due to a race condition in bcm_sendmsg() in net/can/bcm.c when processing CAN BCM socket operations concurrently with device unregistration or concurrent socket binding. A local user can trigger concurrent operations on a shared socket to cause the socket to match traffic from unintended CAN interfaces.

Exploitation requires a race with concurrent bcm_notify() or bcm_connect() updates to the socket state.

68) Use-after-free (CVE-ID: CVE-2026-72126)

CWE-ID: CWE-416 - Use After Free

CVSSv4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to a use-after-free in the isotp socket release and receive timer handling in net/can/isotp.c when processing concurrent CAN ISO-TP socket release and network device unregister events. A local user can trigger the race condition to cause a denial of service.

The issue occurs because an in-flight receive handler may re-arm a timer on a socket that has already been freed.

69) Information disclosure (CVE-ID: CVE-2026-72127)

CWE-ID: CWE-200 - Exposure of sensitive information to an unauthorized actor

CVSSv4: 6.9 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a remote attacker to disclose sensitive information.

The vulnerability exists due to improper access control in netdev_nl_napi_fill_one() when handling NETDEV_CMD_NAPI_GET requests from a child pid namespace. A remote attacker can issue a NETDEV_CMD_NAPI_GET request to disclose sensitive information.

The issue occurs because the reported NAPI kthread PID is returned from the initial pid namespace instead of the caller's pid namespace.

70) Improper Initialization (CVE-ID: CVE-2026-72133)

CWE-ID: CWE-665 - Improper Initialization

CVSSv4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local attacker to cause a denial of service.

The vulnerability exists due to improper initialization in the spi-uniphier driver interrupt handling logic when registering an interrupt handler before initializing the associated completion. A local attacker can trigger an interrupt during driver initialization to cause a denial of service.

This may lead to complete() being called on an uninitialized completion, resulting in undefined behavior.

71) Use-after-free (CVE-ID: CVE-2026-72140)

CWE-ID: CWE-416 - Use After Free

CVSSv4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to a use-after-free in mlxbf_i2c_init_resource() when handling an error from devm_platform_get_and_ioremap_resource(). A local user can trigger the error path to cause a denial of service.

72) Operation on a Resource after Expiration or Release (CVE-ID: CVE-2026-72142)

CWE-ID: CWE-672 - Operation on a Resource after Expiration or Release

CVSSv4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to improper state management in the i2c_imx_atomic_read function when processing SMBus block-read operations with a byte count of 0 or a count above I2C_SMBUS_BLOCK_MAX. A local user can trigger a crafted SMBus block read to cause a denial of service.

The issue can leave the i2c bus stuck with SDA held until a power cycle for the affected controller.

73) Race condition (CVE-ID: CVE-2026-72148)

CWE-ID: CWE-362 - Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')

CVSSv4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to a race condition in dw_edma_v0_core_start() when concurrently starting DMA channels. A local user can trigger concurrent channel operations to cause a denial of service.

The DONE_INT_MASK and ABORT_INT_MASK registers are shared by all DMA channels, and the issue arises from a non-atomic read-modify-write sequence while updating them.

74) Improper input validation (CVE-ID: CVE-2026-72149)

CWE-ID: CWE-20 - Improper input validation

CVSSv4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to improper input validation in the Tegra GPC DMA driver burst size calculation when processing DMA transfer requests whose lengths are not evenly divisible by the configured maximum burst size. A local user can trigger a DMA transfer with a crafted length to cause a denial of service.

This issue can cause the DMA engine to hang with a partial burst at the end, and it was observed with PL011 UART TX DMA transfers of arbitrary lengths.

75) Improper locking (CVE-ID: CVE-2026-72152)

CWE-ID: CWE-667 - Improper Locking

CVSSv4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to improper handling of task state and wake-up logic in wait_for_tpm_stat() in the TPM TIS core when waiting for TPM status changes on the IRQ wait path. A local user can trigger TPM operations that exercise the affected wait path to cause a denial of service.

The issue is associated with the IRQ-based wait path and can trigger a kernel warning when CONFIG_DEBUG_ATOMIC_SLEEP is enabled.

76) Improper locking (CVE-ID: CVE-2026-72155)

CWE-ID: CWE-667 - Improper Locking

CVSSv4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to improper lock state handling in the spi_nor_sr_unlock() function in the spi-nor software protection logic when processing unlock requests for locked blocks at the beginning of the device. A local user can request unlocking of the currently locked block or blocks to cause a denial of service.

The issue occurs when the first block, or a few first blocks, are locked and both top and bottom unlocking paths can achieve the same result.

77) Out-of-bounds read (CVE-ID: CVE-2026-72156)

CWE-ID: CWE-125 - Out-of-bounds read

CVSSv4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local attacker to cause a denial of service.

The vulnerability exists due to out-of-bounds read in mpf_ops_parse_header() in the microchip-spi FPGA manager driver when parsing a crafted bitstream header with a zero header_size value. A local attacker can supply a crafted bitstream to trigger the out-of-bounds read and cause a denial of service.

The issue is triggered specifically when the header_size field at offset 24 is zero, causing a read one byte before the start of the buffer.

78) Out-of-bounds read (CVE-ID: CVE-2026-72158)

CWE-ID: CWE-125 - Out-of-bounds read

CVSSv4: 5.1 [CVSS:4.0/AV:P/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows an attacker with physical access to cause a denial of service.

The vulnerability exists due to an out-of-bounds read in create_feature_instance() when processing crafted DFHv1 parameter headers from a malicious FPGA device. An attacker with physical access can provide a malicious FPGA device with crafted parameter headers to cause a denial of service.

The issue occurs because the computed parameter size can exceed the feature boundary and is then used in a memcpy_fromio() operation against the ioremap'd region.

79) Out-of-bounds read (CVE-ID: CVE-2026-72165)

CWE-ID: CWE-125 - Out-of-bounds read

CVSSv4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local attacker to cause a denial of service.

The vulnerability exists due to out-of-bounds access in nand_select_target() when handling an invalid chip-select target index. A local attacker can trigger the vulnerable code path with an out-of-range cs value to cause a denial of service.

80) Improper resource shutdown or release (CVE-ID: CVE-2026-72167)

CWE-ID: CWE-404 - Improper Resource Shutdown or Release

CVSSv4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to improper resource shutdown or release in the pl35x NAND controller probe routine when unloading the affected kernel module after mapping device registers. A local user can trigger the affected probe and unload path to cause a denial of service.

81) Incomplete cleanup (CVE-ID: CVE-2026-72171)

CWE-ID: CWE-459 - Incomplete cleanup

CVSSv4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to improper cleanup in register_device() in the slram driver when handling device registration failures. A local user can trigger allocation or registration failures to cause a denial of service.

The issue occurs after a partially initialized entry has already been linked into the global device list, and a later cleanup can dereference or free invalid state from that failed entry.

82) Missing Release of Resource after Effective Lifetime (CVE-ID: CVE-2026-72182)

CWE-ID: CWE-772 - Missing Release of Resource after Effective Lifetime

CVSSv4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to a refcount leak in is_full_charged() in the charger-manager power supply driver when checking the fuel_gauge power supply state. A local user can trigger the affected code path to cause a denial of service.

83) Improper resource shutdown or release (CVE-ID: CVE-2026-72214)

CWE-ID: CWE-404 - Improper Resource Shutdown or Release

CVSSv4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to improper resource shutdown or release in cpcap_battery_detect_battery_type() in the cpcap-battery driver when handling battery property reads. A local user can trigger repeated battery property reads to cause a denial of service.

The issue is caused by a missing nvmem_device_put() call on the success and read-failure paths, which can create a permanent reference leak and prevent the nvmem device from being freed.

84) Memory leak (CVE-ID: CVE-2026-72216)

CWE-ID: CWE-401 - Missing release of memory after effective lifetime

CVSSv4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to a memory leak in qcom_add_minidump_segments() when adding custom dump segments. A local user can trigger minidump segment handling failures to cause a denial of service.

85) Integer overflow (CVE-ID: CVE-2026-72226)

CWE-ID: CWE-190 - Integer overflow

CVSSv4: 6.9 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a remote attacker to cause an out-of-bounds read.

The vulnerability exists due to an integer overflow in the batadv_tt_tvlv_unicast_handler_v1 function when processing a TT unicast TVLV containing a crafted number of VLAN entries. A remote attacker can send a specially crafted TVLV message to cause an out-of-bounds read.

86) Improper resource shutdown or release (CVE-ID: CVE-2026-72228)

CWE-ID: CWE-404 - Improper Resource Shutdown or Release

CVSSv4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to improper resource shutdown or release in batman-adv fragmentation handling in net/batman-adv/fragmentation.c when linearizing packets with a frag_list before splitting them. A local user can trigger a linearization failure with a crafted packet state to cause a denial of service.

87) Improper resource shutdown or release (CVE-ID: CVE-2026-72230)

CWE-ID: CWE-404 - Improper Resource Shutdown or Release

CVSSv4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to improper resource shutdown or release in batadv_frag_send_packet() in the batman-adv fragmentation component when processing packets with an empty payload or a zero fragment size. A local user can trigger the error path with such packet conditions to cause a denial of service.

88) Improper control of a resource through its lifetime (CVE-ID: CVE-2026-72231)

CWE-ID: CWE-664 - Improper control of a resource through its lifetime

CVSSv4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local attacker to cause a denial of service.

The vulnerability exists due to improper state management in batadv_send_tt_request() in the batman-adv translation table component when handling translation table requests after send buffer allocation failure. A local attacker can trigger repeated translation table requests to cause a denial of service.

The issue can lead to request storms because information about a pending translation table request is lost after a failed send attempt.

89) Use-after-free (CVE-ID: CVE-2026-72233)

CWE-ID: CWE-416 - Use After Free

CVSSv4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local attacker to cause a denial of service.

The vulnerability exists due to use-after-free in batman-adv BLA handling when processing crafted network packets. A local attacker can send a specially crafted packet to cause a denial of service.

90) Use-after-free (CVE-ID: CVE-2026-72234)

CWE-ID: CWE-416 - Use After Free

CVSSv4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to use-after-free in net/batman-adv/routing.c when processing batman-adv unicast packets. A local user can send a specially crafted packet to cause a denial of service.

91) Missing Release of Resource after Effective Lifetime (CVE-ID: CVE-2026-72240)

CWE-ID: CWE-772 - Missing Release of Resource after Effective Lifetime

CVSSv4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to a reference leak in sm501_register_device() when handling a failed device registration. A local user can trigger platform_device_register() to fail to cause a denial of service.

92) Out-of-bounds read (CVE-ID: CVE-2026-72241)

CWE-ID: CWE-125 - Out-of-bounds read

CVSSv4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to disclose sensitive information.

The vulnerability exists due to an out-of-bounds read in the uleds_write function when processing a user-supplied LED name string. A local user can supply a non-null-terminated string to disclose sensitive information.

93) Improper resource shutdown or release (CVE-ID: CVE-2026-72245)

CWE-ID: CWE-404 - Improper Resource Shutdown or Release

CVSSv4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to improper resource shutdown or release in host1x_device_add() error handling for host1x_device_parse_dt() when processing device tree data. A local user can trigger a failure in device parsing to cause a denial of service.

94) Incorrect calculation (CVE-ID: CVE-2026-72250)

CWE-ID: CWE-682 - Incorrect Calculation

CVSSv4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to improper handling of an unset header offset in nf_ct_frag6_reasm() when processing IPv6 fragments on the NF_INET_LOCAL_OUT defragmentation path. A local user can send a specially crafted fragmented IPv6 packet to cause a denial of service.

The issue occurs because skb->mac_header may still hold the unset sentinel value when no link-layer header is present yet.

95) NULL pointer dereference (CVE-ID: CVE-2026-72253)

CWE-ID: CWE-476 - NULL Pointer Dereference

CVSSv4: 8.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to a null pointer dereference in the nf_conntrack_sip SIP helper when processing traffic with sip_external_media enabled in subsystems where routing information is unavailable. A local user can send specially crafted network traffic to cause a denial of service.

The issue affects tc ingress and openvswitch when the sip_external_media module parameter is set to 1.

96) NULL pointer dereference (CVE-ID: CVE-2026-72257)

CWE-ID: CWE-476 - NULL Pointer Dereference

CVSSv4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to a NULL pointer dereference in graph_callback in the q6apm ASoC component when handling late DSP buffer-done responses after buffers have been freed. A local user can trigger the race condition to cause a denial of service.

This issue is exposed by a race between buffer cleanup and asynchronous DSP response handling.

97) Out-of-bounds write (CVE-ID: CVE-2026-72261)

CWE-ID: CWE-787 - Out-of-bounds write

CVSSv4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to out-of-bounds write in snd_sof_update_control when processing firmware-provided control data. A local user can provide inconsistent control data values to cause a denial of service.

The issue occurs because num_elems was validated against a stored size field but not against the actual ipc_control_data allocation size before memcpy.

98) Memory leak (CVE-ID: CVE-2026-72264)

CWE-ID: CWE-401 - Missing release of memory after effective lifetime

CVSSv4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to a memory leak in trident_pci_probe() when handling a PCI device probe error path. A local user can trigger the vulnerable code path to cause a denial of service.

99) Memory leak (CVE-ID: CVE-2026-72265)

CWE-ID: CWE-401 - Missing release of memory after effective lifetime

CVSSv4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to a memory leak in nvidiafb_probe() when handling device initialization errors. A local user can trigger an error path during device probing to cause a denial of service.

100) Memory leak (CVE-ID: CVE-2026-72266)

CWE-ID: CWE-401 - Missing release of memory after effective lifetime

CVSSv4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to a memory leak in vesafb_probe() in the vesafb driver when probing the device and processing framebuffer options. A local user can trigger the vulnerable code path to cause a denial of service.

101) Memory leak (CVE-ID: CVE-2026-72267)

CWE-ID: CWE-401 - Missing release of memory after effective lifetime

CVSSv4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to a memory leak in alloc_carmine_fb() when handling an error path after converting video modes to a modelist. A local user can trigger the vulnerable code path to cause a denial of service.

102) Memory leak (CVE-ID: CVE-2026-72268)

CWE-ID: CWE-401 - Missing release of memory after effective lifetime

CVSSv4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to a memory leak in tdfxfb_probe() in the tdfxfb driver when handling device initialization error paths. A local user can trigger the vulnerable code path to cause a denial of service.

The issue occurs when CONFIG_FB_3DFX_I2C is defined.

103) Improper resource shutdown or release (CVE-ID: CVE-2026-72269)

CWE-ID: CWE-404 - Improper Resource Shutdown or Release

CVSSv4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to improper resource shutdown or release in uvesafb_probe() when handling error paths during device initialization. A local user can trigger an error condition to cause a denial of service.

104) Memory leak (CVE-ID: CVE-2026-72270)

CWE-ID: CWE-401 - Missing release of memory after effective lifetime

CVSSv4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to a memory leak in s3_pci_probe() when probing a PCI device. A local user can trigger the driver initialization error path to cause a denial of service.

105) Memory leak (CVE-ID: CVE-2026-72271)

CWE-ID: CWE-401 - Missing release of memory after effective lifetime

CVSSv4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to a memory leak in i740fb_probe() when handling device initialization error paths. A local user can trigger the vulnerable error conditions to cause a denial of service.

106) Memory leak (CVE-ID: CVE-2026-72272)

CWE-ID: CWE-401 - Missing release of memory after effective lifetime

CVSSv4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to a memory leak in radeonfb_pci_register() when handling error paths after allocating display mode list entries. A local user can trigger the affected code path to cause a denial of service.

107) Memory leak (CVE-ID: CVE-2026-72273)

CWE-ID: CWE-401 - Missing release of memory after effective lifetime

CVSSv4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to a memory leak in efifb_probe() in the efifb framebuffer driver when processing option strings returned by fb_get_options(). A local user can trigger the vulnerable code path to cause a denial of service.

108) Improper resource shutdown or release (CVE-ID: CVE-2026-72274)

CWE-ID: CWE-404 - Improper Resource Shutdown or Release

CVSSv4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to improper resource shutdown or release in hecubafb_probe() when handling device initialization errors. A local user can trigger an error path during initialization to cause a denial of service.

109) Memory leak (CVE-ID: CVE-2026-72275)

CWE-ID: CWE-401 - Missing release of memory after effective lifetime

CVSSv4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to a memory leak in broadsheetfb_probe() when handling device initialization errors. A local user can trigger the vulnerable error path to cause a denial of service.

The issue occurs because memory allocated for pagerefs in deferred I/O initialization is not released on an error path.

110) Improper resource shutdown or release (CVE-ID: CVE-2026-72276)

CWE-ID: CWE-404 - Improper Resource Shutdown or Release

CVSSv4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to improper resource shutdown or release in metronomefb_probe() when handling an error path after deferred I/O initialization. A local user can trigger device initialization failure to cause a denial of service.

111) Improper Initialization (CVE-ID: CVE-2026-72284)

CWE-ID: CWE-665 - Improper Initialization

CVSSv4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to improper state management in the KVM x86 LAPIC PV EOI handling logic when processing PV EOI state synchronization for a vCPU after PV EOIs have been disabled. A local user can trigger this condition to cause a denial of service.

The issue results in a kernel BUG and invalid opcode exception in the KVM subsystem.

112) Out-of-bounds read (CVE-ID: CVE-2026-72300)

CWE-ID: CWE-125 - Out-of-bounds read

CVSSv4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to an out-of-bounds read in sof_parse_token_sets in the SOF topology parser when parsing malformed topology private data. A local user can provide a specially crafted topology blob with a truncated trailing vendor array to cause a denial of service.

113) Integer overflow (CVE-ID: CVE-2026-72302)

CWE-ID: CWE-190 - Integer overflow

CVSSv4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause an out-of-bounds access.

The vulnerability exists due to integer overflow in sof_ipc3_control_update() in sound/soc/sof/ipc3-control.c when processing firmware-provided control data. A local user can provide a crafted num_elems value to trigger size miscalculation and cause an out-of-bounds access.

The issue occurs on 32-bit platforms where the size calculation can wrap to a smaller value, allowing a mismatched size check to pass before snd_sof_update_control is reached.

114) Improper input validation (CVE-ID: CVE-2026-72304)

CWE-ID: CWE-20 - Improper input validation

CVSSv4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to improper input validation in sof_ipc4_bytes_put when processing user-supplied control data. A local user can provide crafted control data with a mismatched size field to cause a denial of service.

The copy length is derived from the previously stored buffer header rather than the incoming header, which can result in truncated data or stale bytes being copied.

115) Improper handling of exceptional conditions (CVE-ID: CVE-2026-72314)

CWE-ID: CWE-755 - Improper Handling of Exceptional Conditions

CVSSv4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to improper exception handling in regulator_lock_two() when handling lock contention between two regulators. A local user can trigger lock contention to cause a denial of service.

This issue is exploitable in practice on MIPS systems.

116) Out-of-bounds read (CVE-ID: CVE-2026-72318)

CWE-ID: CWE-125 - Out-of-bounds read

CVSSv4: 6.9 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a remote attacker to disclose sensitive information.

The vulnerability exists due to an out-of-bounds read in parse_dfs_referrals() when processing a malicious DFS referral response from a server. A remote attacker can supply crafted referral string offsets to cause an out-of-bounds read and disclose sensitive information.

The issue occurs when DfsPathOffset or NetworkAddressOffset points beyond the end of the response buffer, leading to a negative length being forwarded as a size_t in the non-Unicode path.

117) Always-Incorrect Control Flow Implementation (CVE-ID: CVE-2026-72334)

CWE-ID: CWE-670 - Always-Incorrect Control Flow Implementation

CVSSv4: 7.1 [CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a remote attacker to cause a denial of service.

The vulnerability exists due to improper handling of malformed packet sequences in the Bluetooth ISO packet reassembly logic in net/bluetooth/iso.c when processing malformed ISO_START, ISO_CONT, and ISO_END frames from a Bluetooth controller. A remote attacker can send a specially crafted sequence of malformed Bluetooth ISO frames to cause a denial of service.

The issue can lead to a kernel panic when an oversized ISO_END frame is processed, and malformed fragment sequences can also leave an unfinished receive buffer allocated.

118) Use-after-free (CVE-ID: CVE-2026-72335)

CWE-ID: CWE-416 - Use After Free

CVSSv4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to a use-after-free in mgmt_add_adv_patterns_monitor_complete in the Bluetooth management subsystem when handling advertisement monitor add completion after a failed MSFT offload add operation. A local user can send a crafted Bluetooth management request to trigger the use of freed memory and cause a denial of service.

The issue occurs in the queued management add flow after a monitor is inserted before the powered MSFT setup step, and it was reproduced by KASAN as a slab-use-after-free.

119) Use-after-free (CVE-ID: CVE-2026-72336)

CWE-ID: CWE-416 - Use After Free

CVSSv4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to a use-after-free in lowpan_control_write in the Bluetooth 6LoWPAN subsystem when handling a debugfs control write that races with L2CAP connection teardown. A local user can trigger concurrent connection and disconnect or device close activity to cause a denial of service.

The issue arises because an L2CAP connection reference is not held after device protection is released, allowing the connection to be freed before later dereference.

120) Memory leak (CVE-ID: CVE-2026-72391)

CWE-ID: CWE-401 - Missing release of memory after effective lifetime

CVSSv4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to a memory leak in sfp_i2c_mdiobus_destroy() when removing a copper or RollBall SFP module that instantiated an MDIO bus. A local user can trigger module hot-removal to cause a denial of service.

The issue is triggered on module hot-removal and not on driver unbind.

121) Out-of-bounds read (CVE-ID: CVE-2026-72396)

CWE-ID: CWE-125 - Out-of-bounds read

CVSSv4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to disclose sensitive information.

The vulnerability exists due to an out-of-bounds read in adm1275_probe() when comparing a device-provided model string returned by i2c_smbus_read_block_data(). A local user can provide a shortened crafted device string to cause the kernel to read uninitialized stack memory and disclose sensitive information.

Exploitation requires access to a device handled by the adm1275 hwmon driver.

122) Out-of-bounds read (CVE-ID: CVE-2026-72400)

CWE-ID: CWE-125 - Out-of-bounds read

CVSSv4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to disclose sensitive information.

The vulnerability exists due to an out-of-bounds read in seg6_validate_srh() when processing a BPF program-supplied Segment Routing Header length in the SEG6 encapsulation path. A local user can supply a crafted short SEG6 encapsulation header to disclose sensitive information.

Exploitation is reachable through the BPF SEG6 encap path, including the SEG6 local BPF END_B6 and END_B6_ENCAP actions.

123) Use-after-free (CVE-ID: CVE-2026-72405)

CWE-ID: CWE-416 - Use After Free

CVSSv4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to a use-after-free in udp_tunnel_nic_device_sync_work() when handling concurrent device operations. A local user can trigger concurrent device operations to cause a denial of service.

The issue arises because a second work item can remain queued while the associated structure is freed.

124) Improper input validation (CVE-ID: CVE-2026-72416)

CWE-ID: CWE-20 - Improper input validation

CVSSv4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to improper input validation in nft_compat ebtables target validation when handling bridge table targets. A local user can use a non-bridge target in the ebtables emulation path to cause a denial of service.

125) NULL pointer dereference (CVE-ID: CVE-2026-72424)

CWE-ID: CWE-476 - NULL Pointer Dereference

CVSSv4: 5.7 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local attacker to cause a denial of service.

The vulnerability exists due to a NULL pointer dereference in the msc313 RTC shared IRQ handler when handling a shared IRQ during device probe before driver data is initialized. A local attacker can trigger the shared interrupt in that window to cause a denial of service.

The issue occurs in interrupt context on systems where the IRQ line is shared with another device.

126) Incorrect calculation (CVE-ID: CVE-2026-72428)

CWE-ID: CWE-682 - Incorrect Calculation

CVSSv4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to bypass Spectre v4 sanitization checks.

The vulnerability exists due to improper index calculation in check_stack_write_fixed_off() in the BPF verifier when handling fixed-offset stack writes. A local user can trigger a crafted stack write pattern to bypass Spectre v4 sanitization checks.

The issue occurs because the sanitization pre-check examines different stack slot bytes than the write path updates.

127) Use of uninitialized resource (CVE-ID: CVE-2026-72441)

CWE-ID: CWE-908 - Use of Uninitialized Resource

CVSSv4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to disclose sensitive information.

The vulnerability exists due to uninitialized memory usage in dgram_recvmsg() when copying a socket address to user space after parsing an IEEE 802.15.4 address with mode IEEE802154_ADDR_NONE. A local user can receive a crafted packet and invoke recvmsg() to disclose sensitive information.

The issue occurs because the pan_id field of struct ieee802154_addr is left uninitialized when the address mode is IEEE802154_ADDR_NONE.

128) Use-after-free (CVE-ID: CVE-2026-72443)

CWE-ID: CWE-416 - Use After Free

CVSSv4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to a use-after-free in the ALSA usb-audio MIDI 2.0 endpoint handling code when freeing endpoints after a later setup failure while submitted input URBs can still complete. A local user can trigger the vulnerable create-error path to cause a denial of service.

The issue occurs because a completion handler may dereference freed endpoint state or attempt to resubmit from a stale endpoint after URBs were started.

129) Resource exhaustion (CVE-ID: CVE-2026-72464)

CWE-ID: CWE-400 - Resource exhaustion

CVSSv4: 8.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a remote attacker to cause a denial of service.

The vulnerability exists due to improper resource management in rpcrdma_reply_handler() when processing malformed RPC/RDMA replies. A remote attacker can send a sustained stream of short replies or replies with an unrecognized RPC/RDMA version to cause a denial of service.

The issue can drain the client's posted Receive queue and stall the transport until reconnect.

130) Improper input validation (CVE-ID: CVE-2026-72465)

CWE-ID: CWE-20 - Improper input validation

CVSSv4: 8.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a remote attacker to cause a denial of service.

The vulnerability exists due to improper input validation in rpcrdma_reply_handler() and rpcrdma_post_recvs() when processing a well-formed reply with an unknown XID and an inflated credit grant. A remote attacker can send a specially crafted reply to cause a denial of service.

The issue occurs because the raw credit value parsed from the wire can reach Receive work request allocation logic without being clamped.

131) Use-after-free (CVE-ID: CVE-2026-72476)

CWE-ID: CWE-416 - Use After Free

CVSSv4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to use-after-free in dma_release_channel() when releasing a dma channel. A local user can trigger the release of a channel whose device reference may already be freed to cause a denial of service.

132) Use of Uninitialized Variable (CVE-ID: CVE-2026-72479)

CWE-ID: CWE-457 - Use of Uninitialized Variable

CVSSv4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to disclose sensitive information.

The vulnerability exists due to use of uninitialized memory in mma8452_read_raw() when handling a failed I2C block read in mma8452_read(). A local user can trigger an I2C read failure and cause the caller to use uninitialized stack memory to disclose sensitive information.

133) Out-of-bounds read (CVE-ID: CVE-2026-72480)

CWE-ID: CWE-125 - Out-of-bounds read

CVSSv4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local attacker to cause a denial of service.

The vulnerability exists due to an out-of-bounds read in ams_event_to_channel() and ams_handle_event() when handling device events. A local attacker can trigger an event with a non-matching scan index to cause a denial of service.

134) Use of Uninitialized Variable (CVE-ID: CVE-2026-72481)

CWE-ID: CWE-457 - Use of Uninitialized Variable

CVSSv4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to disclose sensitive information.

The vulnerability exists due to uninitialized memory exposure in the ak8975 magnetometer driver when processing i2c block read results that are shorter than the destination buffer. A local user can trigger the driver to forward partially uninitialized buffer contents to IIO buffers to disclose sensitive information.

The leaked data may be exposed from kernel stack memory to userspace.

135) Integer overflow (CVE-ID: CVE-2026-72483)

CWE-ID: CWE-190 - Integer overflow

CVSSv4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to corrupt kernel memory.

The vulnerability exists due to a shift-out-of-bounds error in max3421_hub_control() when handling a USBDEVFS_CONTROL ioctl for the root hub with a crafted wValue parameter. A local user can send a specially crafted ioctl request to corrupt kernel memory.

Exploitation requires access to the root hub device via /dev/bus/usb/.../001.

136) Double free (CVE-ID: CVE-2026-72484)

CWE-ID: CWE-415 - Double Free

CVSSv4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to double free in comp_register_videodev() when handling a video device registration failure. A local user can trigger a device_register() failure during video device registration to cause a denial of service.

The issue occurs in the Linux kernel staging MOST video driver.

137) Use-after-free (CVE-ID: CVE-2026-72486)

CWE-ID: CWE-416 - Use After Free

CVSSv4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local attacker to cause a denial of service.

The vulnerability exists due to a use-after-free in the mtk-adsp mailbox driver when handling a late interrupt during device teardown after a failed SOF audio driver initialization. A local attacker can trigger a failed probe condition that leaves the IRQ line active and cause a late interrupt to access freed memory to cause a denial of service.

The crash was observed after probe failure in the SOF audio driver initialization path.

138) Use-after-free (CVE-ID: CVE-2026-72489)

CWE-ID: CWE-416 - Use After Free

CVSSv4: 8.5 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to execute arbitrary code.

The vulnerability exists due to a use-after-free in nvec_rx_completed() when handling an incomplete RX transfer. A local user can trigger an incomplete RX transfer to execute arbitrary code.

The freed message slot may be reallocated by a concurrent call to nvec_msg_alloc() before the code reads the message type byte.

139) NULL pointer dereference (CVE-ID: CVE-2026-74263)

CWE-ID: CWE-476 - NULL Pointer Dereference

CVSSv4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to a null pointer dereference in t7xx_port_ctrl_tx() when cloning skb fragments for the control transmit path. A local user can trigger an skb_clone() failure to cause a denial of service.

140) Improper Initialization (CVE-ID: CVE-2026-74265)

CWE-ID: CWE-665 - Improper Initialization

CVSSv4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to improper initialization in mana_gd_create_mana_wq_cq() when handling a failed work queue and completion queue creation. A local user can trigger queue creation failure to cause a denial of service.

The issue can clear an in-use completion queue table entry by destroying a queue with an uninitialized id value of 0.

141) Out-of-bounds write (CVE-ID: CVE-2026-74271)

CWE-ID: CWE-787 - Out-of-bounds write

CVSSv4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to an out-of-bounds write in __power_supply_populate_supplied_from when processing a device tree property with multiple power-supplies values. A local user can provide a crafted device tree configuration to cause a denial of service.

Exploitation requires the system to process a device tree configuration in which the power-supplies property contains multiple values.

142) Incorrect calculation (CVE-ID: CVE-2026-74276)

CWE-ID: CWE-682 - Incorrect Calculation

CVSSv4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to improper buffer size calculation in the xilinx SPI driver FIFO size detection logic when handling SPI transactions in irq mode. A local user can trigger an SPI transaction of the assumed FIFO size or more to cause a denial of service.

The issue can cause the driver to spin in a while loop forever after one received byte is lost because the RX FIFO is smaller than the incorrectly assumed size.

143) Information disclosure (CVE-ID: CVE-2026-74278)

CWE-ID: CWE-200 - Exposure of sensitive information to an unauthorized actor

CVSSv4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to disclose sensitive information.

The vulnerability exists due to improper exposure of sensitive information in bounce_error_event() when delivering bounce error events to a user client via snd_seq_read(). A local user can trigger delivery of a bounce error event and read the returned fixed-length event to disclose sensitive information.

The issue exposes a raw kernel heap pointer from struct snd_seq_event to userspace through copy_to_user() in the fixed-length event handling path.

144) Improper resource shutdown or release (CVE-ID: CVE-2026-74279)

CWE-ID: CWE-404 - Improper Resource Shutdown or Release

CVSSv4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to improper resource management in the sg_cleanup error path in setup_sgio_components() when cleaning up DMA mappings after a mapping failure. A local user can trigger the error path to cause a denial of service.

The issue leaks successfully mapped DMA entries while repeatedly unmapping the failed entry.

145) Improper resource shutdown or release (CVE-ID: CVE-2026-74280)

CWE-ID: CWE-404 - Improper Resource Shutdown or Release

CVSSv4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to improper resource management in the sg_cleanup path in drivers/crypto/marvell/octeontx/otx_cptvf_reqmgr.c when cleaning up DMA mappings after a setup failure. A local user can trigger the cleanup path to cause a denial of service.

The issue uses the wrong loop index during DMA unmapping, which can leak successfully mapped entries while repeatedly unmapping the failed one.

146) Out-of-bounds read (CVE-ID: CVE-2026-74287)

CWE-ID: CWE-125 - Out-of-bounds read

CVSSv4: 6.9 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a remote attacker to disclose sensitive information.

The vulnerability exists due to an out-of-bounds read in SCTP parameter processing when parsing malformed embedded address parameters in INIT or ASCONF messages. A remote attacker can send a specially crafted SCTP parameter with an embedded address length that exceeds the enclosing parameter bounds to disclose sensitive information.

The issue affects ADD_IP, DEL_IP, and SET_PRIMARY parameters that contain embedded address parameters.

147) Out-of-bounds read (CVE-ID: CVE-2026-74291)

CWE-ID: CWE-125 - Out-of-bounds read

CVSSv4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to disclose sensitive information.

The vulnerability exists due to an out-of-bounds read in the ASoC topology parser when parsing a malformed topology blob with non-NUL-terminated PCM, DAI, or stream capability name fields. A local user can supply a specially crafted topology blob to disclose sensitive information.

148) Out-of-bounds read (CVE-ID: CVE-2026-74292)

CWE-ID: CWE-125 - Out-of-bounds read

CVSSv4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to disclose sensitive information.

The vulnerability exists due to an out-of-bounds read in tegra_ahub_put_value_enum() in the tegra210 AHUB ASoC driver when processing a written enumerated control value. A local user can supply an out-of-range enum item value to disclose sensitive information.

149) Improper input validation (CVE-ID: CVE-2026-74293)

CWE-ID: CWE-20 - Improper input validation

CVSSv4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to improper input validation in fsl_audmix_put_mix_clk_src() and fsl_audmix_put_out_src() in the fsl_audmix ASoC driver when handling user-provided enum control values. A local user can supply an out-of-range enum item to cause a denial of service.

The invalid value is converted before bounds checking, and the affected code paths use the converted value in a BIT() test and as an index into a transition table.

150) Improper input validation (CVE-ID: CVE-2026-74294)

CWE-ID: CWE-20 - Improper input validation

CVSSv4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to improper input validation in the AIU HDMI and internal codec mux put callbacks when processing written enumerated control values. A local user can supply an out-of-range enum value to cause a denial of service.

151) Out-of-bounds read (CVE-ID: CVE-2026-74295)

CWE-ID: CWE-125 - Out-of-bounds read

CVSSv4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to disclose sensitive information.

The vulnerability exists due to an out-of-bounds read in the hdac_hdmi_set_pin_port_mux() function when handling a written enumerated control value. A local user can supply an out-of-range enum value to disclose sensitive information.

152) Out-of-bounds read (CVE-ID: CVE-2026-74300)

CWE-ID: CWE-125 - Out-of-bounds read

CVSSv4: 5.3 [CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a remote attacker to disclose sensitive information.

The vulnerability exists due to an out-of-bounds read in hci_read_codec_capabilities() when parsing a malformed controller response containing truncated codec capability elements. A remote attacker can send a specially crafted controller response to disclose sensitive information.

The issue occurs because the parser validates only the payload length and can record a two-byte capability after receiving only one payload byte.

153) Use-after-free (CVE-ID: CVE-2026-74320)

CWE-ID: CWE-416 - Use After Free

CVSSv4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to use-after-free in the sm501fb OF binding code when parsing device tree mode and EDID properties during framebuffer initialization. A local user can supply crafted property values or trigger affected initialization paths to cause a denial of service.

The issue also involves a double free, a buffer overrun, and memory leaks when both CRT and PANEL are enabled or when probe error paths are reached.

154) Use-after-free (CVE-ID: CVE-2026-74329)

CWE-ID: CWE-416 - Use After Free

CVSSv4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to a use-after-free in watchdog_pm_notifier in the Linux kernel watchdog subsystem when processing suspend and resume notifications after watchdog device unregistration. A local user can trigger a suspend or resume event after unregistering a watchdog device to cause a denial of service.

Only watchdog devices with WDOG_NO_PING_ON_SUSPEND set are affected.

155) Deadlock (CVE-ID: CVE-2026-74331)

CWE-ID: CWE-833 - Deadlock

CVSSv4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local attacker to cause a denial of service.

The vulnerability exists due to a recursive locking deadlock in firmware_loader power management notification handling when preparing for system suspend or hibernation and caching firmware images. A local attacker can trigger an out-of-memory condition that causes synchronous execution of firmware caching work to cause a denial of service.

The issue occurs when asynchronous work scheduling falls back to synchronous execution after memory allocation for the work entry fails.

156) Use of Uninitialized Variable (CVE-ID: CVE-2026-74339)

CWE-ID: CWE-457 - Use of Uninitialized Variable

CVSSv4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to disclose sensitive information.

The vulnerability exists due to improper initialization in snd_seq_read() when copying queued variable-length event headers to userspace. A local user can write a direct variable event to itself and read back a kernel pointer from the returned header to disclose sensitive information.

The issue affects ALSA sequencer variable-length events that use SNDRV_SEQ_EXT_CHAINED internally.

157) Out-of-bounds read (CVE-ID: CVE-2026-74340)

CWE-ID: CWE-125 - Out-of-bounds read

CVSSv4: 6.9 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a remote attacker to disclose sensitive information.

The vulnerability exists due to out-of-bounds read in the wcn36xx_smd_print_reg_info_ind function when processing a firmware PRINT_REG_INFO indication. A remote attacker can provide a firmware-controlled count value that exceeds the actual message data to disclose sensitive information.

The issue occurs because the count field is used as a loop bound for indexing a flexible regs[] array without validation against the received message length.

158) Heap-based buffer overflow (CVE-ID: CVE-2026-74341)

CWE-ID: CWE-122 - Heap-based Buffer Overflow

CVSSv4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to a heap-based buffer overflow in the wcn36xx HAL response dispatcher when processing an oversized firmware HAL response. A local user can provide a firmware response with an excessive length to cause a denial of service.

The copied data is firmware-controlled content written into a 4096-byte buffer.

159) Memory leak (CVE-ID: CVE-2026-74368)

CWE-ID: CWE-401 - Missing release of memory after effective lifetime

CVSSv4: 6.9 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]

The vulnerability allows a remote attacker to cause a denial of service.

The vulnerability exists due to a memory leak in ath12k_wifi7_dp_rx_h_verify_tkip_mic() when processing frames with an invalid NWIFI header length during TKIP MIC verification. A remote attacker can send a specially crafted frame to cause a denial of service.

The issue occurs on an error path where the MSDU is no longer referenced by the defragmentation path and is never freed.

160) Incorrect Check of Function Return Value (CVE-ID: CVE-2026-74380)

CWE-ID: CWE-253 - Incorrect Check of Function Return Value

CVSSv4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to improper handling of error return values in pin_job() in the host1x GPU driver when mapping scatter-gather tables through the IOMMU. A local user can trigger the affected code path to cause a denial of service.

The issue involves assigning the iommu_map_sgtable() result to an incorrect integer type, which can turn error conditions into negative overflowed values.

161) Resource management error (CVE-ID: CVE-2026-74381)

CWE-ID: CWE-399 - Resource Management Errors

CVSSv4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to improper reference count management in host1x buffer object cache handling when pinning and caching buffer object mappings. A local user can trigger caching of a buffer object mapping to cause a denial of service.

The issue stems from a circular reference between cached mappings and the underlying buffer object, which can prevent the buffer object from being freed.

162) Use-after-free (CVE-ID: CVE-2026-74387)

CWE-ID: CWE-416 - Use After Free

CVSSv4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service or execute arbitrary code.

The vulnerability exists due to use-after-free in the ALSA sequencer MIDI output handling in sound/core/seq/seq_midi.c when processing MIDI sequencer events during concurrent output teardown. A local user can trigger concurrent event processing and output teardown to cause a denial of service or execute arbitrary code.

The issue occurs because the event_input path can keep using a stale substream or runtime after the last unuse path releases the rawmidi file.

163) Out-of-bounds read (CVE-ID: CVE-2026-74399)

CWE-ID: CWE-125 - Out-of-bounds read

CVSSv4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to disclose sensitive information.

The vulnerability exists due to an out-of-bounds read in evm_read_xattrs() when reading the list of enabled EVM xattrs. A local user can trigger a read of the xattrs interface to disclose sensitive information.

The issue occurs when no configured xattrs are enabled, leaving the buffer uninitialized before its length is determined.

164) Improper Initialization (CVE-ID: CVE-2026-74402)

CWE-ID: CWE-665 - Improper Initialization

CVSSv4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to obtain insufficiently random entropy.

The vulnerability exists due to improper buffer management in the atmel-sha204a hardware random number generator driver when reading random data from the device response buffer. A local user can read from /dev/hwrng to obtain insufficiently random entropy.

The issue affects both the blocking and non-blocking rng paths.

165) Heap-based buffer overflow (CVE-ID: CVE-2026-74404)

CWE-ID: CWE-122 - Heap-based Buffer Overflow

CVSSv4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to an off-by-one heap-based buffer overflow in snp_filter_reserved_mem_regions() when processing reserved memory region descriptors. A local user can trigger the vulnerable code path to cause a denial of service.

The issue occurs in the Linux kernel crypto ccp subsystem.

166) Out-of-bounds read (CVE-ID: CVE-2026-74408)

CWE-ID: CWE-125 - Out-of-bounds read

CVSSv4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local attacker to cause a denial of service.

The vulnerability exists due to an out-of-bounds read in ath_tx_edma_tasklet() when processing a firmware-provided tx status queue ID. A local attacker can provide an invalid queue ID value to trigger an out-of-bounds array access and cause a denial of service.

167) Out-of-bounds read (CVE-ID: CVE-2026-74410)

CWE-ID: CWE-125 - Out-of-bounds read

CVSSv4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local attacker to disclose sensitive information.

The vulnerability exists due to an out-of-bounds read in rtw_pci_rx_napi() when processing firmware RX descriptors on the PCIe transport path. A local attacker can provide a crafted descriptor with a length value that exceeds the DMA buffer size to disclose sensitive information.

The issue occurs because the computed receive length can exceed the size of the pre-allocated DMA buffer before data is copied.

168) Integer overflow (CVE-ID: CVE-2026-74411)

CWE-ID: CWE-190 - Integer overflow

CVSSv4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to an integer truncation in rtw89_update_6ghz_rnr_chan when processing 6 GHz scan parameters. A local user can trigger Wi-Fi scanning with a large number of 6 GHz parameters to cause a denial of service.

The issue can result in a kernel soft lockup during 6 GHz Wi-Fi scanning and may lead to a system panic.

169) Improper resource shutdown or release (CVE-ID: CVE-2026-74416)

CWE-ID: CWE-404 - Improper Resource Shutdown or Release

CVSSv4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to improper resource shutdown or release in radeon_ring_restore() when handling a failed ring lock during GPU reset. A local user can trigger repeated GPU resets that fail at the lock stage to cause a denial of service.

The issue leaks the ring backup buffer on each failed restore attempt, leading to cumulative kernel memory exhaustion during repeated GPU resets.

170) Integer overflow (CVE-ID: CVE-2026-74417)

CWE-ID: CWE-190 - Integer overflow

CVSSv4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to integer overflow in radeon_align_pitch() when creating a dumb buffer. A local user can supply crafted width or bits-per-pixel values to cause a denial of service.

The issue can result in an invalid pitch or a zero-sized dumb buffer.

171) NULL pointer dereference (CVE-ID: CVE-2026-74424)

CWE-ID: CWE-476 - NULL Pointer Dereference

CVSSv4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to a NULL pointer dereference in fbcon_new_modelist() and related fbcon console handling in drivers/video/fbdev/core/fbcon.c when processing framebuffer modelist changes for a console without vc_data. A local user can trigger a modelist change on such a console to cause a denial of service.

The issue occurs when fb_display[i].mode remains set after the associated console data has been freed.

172) Race condition (CVE-ID: CVE-2026-74439)

CWE-ID: CWE-362 - Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')

CVSSv4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to improper synchronization in device_pasid_table_teardown() when tearing down scalable-mode context entries. A local user can trigger teardown of a PASID table entry to cause a denial of service.

The issue arises because hardware may fetch a torn entry while the Present bit remains set, which can result in spurious faults or stale walks to freed memory.

173) NULL pointer dereference (CVE-ID: CVE-2026-74445)

CWE-ID: CWE-476 - NULL Pointer Dereference

CVSSv4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to a NULL pointer dereference in vmw_cmd_dx_bind_query() when processing an execbuf command stream containing a SVGA_3D_CMD_DX_BIND_QUERY opcode with dx_context_handle set to SVGA3D_INVALID_ID. A local user can submit a specially crafted execbuf to cause a denial of service.

The issue can be triggered from a render-node file descriptor.

174) Race condition (CVE-ID: CVE-2026-74446)

CWE-ID: CWE-362 - Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')

CVSSv4: 8.5 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service or execute arbitrary code.

The vulnerability exists due to a race condition in kfd_criu_checkpoint_events() in the amdkfd event handling code when checkpointing CRIU events while concurrent event create or destroy operations occur. A local user can trigger concurrent event insertion or removal to cause a denial of service or execute arbitrary code.

Exploitation requires a second thread in the same process to race event creation or destruction with the checkpoint operation.

175) Improper resource shutdown or release (CVE-ID: CVE-2026-74448)

CWE-ID: CWE-404 - Improper Resource Shutdown or Release

CVSSv4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to improper resource shutdown or release in pqm_create_queue() when handling a failure during the first queue creation for a process with MES enabled. A local user can trigger queue creation failures to cause a denial of service.

Only systems with MES enabled are vulnerable, and the issue occurs when kernel memory allocation fails during the first queue creation for a process.

176) Improper input validation (CVE-ID: CVE-2026-74455)

CWE-ID: CWE-20 - Improper input validation

CVSSv4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local attacker to cause a denial of service.

The vulnerability exists due to improper input validation in pcan_usb_fd_decode_buf() and CAN message decoding in the peak_usb USB CAN receive path when processing crafted uCAN records in a USB receive buffer. A local attacker can supply malformed record lengths to trigger kernel message rejection and cause a denial of service.

177) Double free (CVE-ID: CVE-2026-74456)

CWE-ID: CWE-415 - Double Free

CVSSv4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to double free in peak_usb_start() in the peak_usb CAN USB driver when handling a failed URB submission. A local user can trigger the vulnerable error path to cause a denial of service.

The issue occurs because the transfer buffer is freed explicitly after URB submission failure and then freed again when the URB is released.

178) Out-of-bounds read (CVE-ID: CVE-2026-74457)

CWE-ID: CWE-125 - Out-of-bounds read

CVSSv4: 5.1 [CVSS:4.0/AV:P/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local attacker to cause a denial of service.

The vulnerability exists due to out-of-bounds read in pcan_usb_pro_handle_canmsg() and pcan_usb_pro_handle_error() when processing a crafted USB device payload. A local attacker can supply channel index values outside the bounds of usb_if->dev[] to cause a denial of service.

The channel control index is derived from device-supplied fields and values 2 through 15 exceed the two-entry usb_if->dev[] array, which can lead to a kernel panic in IRQ context.

179) Out-of-bounds read (CVE-ID: CVE-2026-74458)

CWE-ID: CWE-125 - Out-of-bounds read

CVSSv4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local attacker to cause a denial of service.

The vulnerability exists due to an out-of-bounds read and buffer overflow risk in kvaser_usb_leaf_wait_cmd() and the bulk receive path when parsing device-provided variable-length commands from a USB buffer. A local attacker can supply a crafted command with an invalid length to cause a denial of service.

The issue affects command handling for nonzero commands that are shorter than the fixed header or that extend beyond the current USB buffer item.

180) Improper resource shutdown or release (CVE-ID: CVE-2026-74459)

CWE-ID: CWE-404 - Improper Resource Shutdown or Release

CVSSv4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to improper resource shutdown or release in es58x_read_bulk_callback() in the etas_es58x CAN USB driver when handling a failed RX URB resubmission. A local user can trigger a URB resubmission failure to cause a denial of service.

181) Out-of-bounds read (CVE-ID: CVE-2026-74460)

CWE-ID: CWE-125 - Out-of-bounds read

CVSSv4: 5.1 [CVSS:4.0/AV:P/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local attacker to cause a denial of service.

The vulnerability exists due to out-of-bounds read in ems_usb_read_bulk_callback() in the ems_usb CAN USB driver when processing crafted CPC messages in a USB receive buffer. A local attacker can supply a crafted CPC message with an invalid length to cause a denial of service.

182) Use-after-free (CVE-ID: CVE-2026-74461)

CWE-ID: CWE-416 - Use After Free

CVSSv4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to a use-after-free in the i2c-imx slave timeout handling in drivers/i2c/busses/i2c-imx.c when unregistering a slave device while a pending interrupt has already started the hrtimer. A local user can trigger the race condition to cause a denial of service.

The issue can also result in a NULL pointer dereference when the timer callback invokes the slave event handler with a NULL slave pointer.

183) Deadlock (CVE-ID: CVE-2026-74463)

CWE-ID: CWE-833 - Deadlock

CVSSv4: 5.7 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to a deadlock in the jz4780 i2c bus driver when handling concurrent i2c transfers involving clock framework operations. A local user can trigger concurrent bus activity to cause a denial of service.

The issue can freeze the system because of a circular dependency between the common clock framework prepare_lock mutex and the i2c adapter lock.

184) Improper input validation (CVE-ID: CVE-2026-74497)

CWE-ID: CWE-20 - Improper input validation

CVSSv4: 5.1 [CVSS:4.0/AV:P/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows an attacker with physical access to cause a denial of service.

The vulnerability exists due to improper input validation in snd_usb_handle_sync_urb() when processing oversized USB sync packets in implicit-feedback mode. An attacker with physical access can connect a crafted USB device that sends oversized sync packets to cause a denial of service.

185) Out-of-bounds write (CVE-ID: CVE-2026-74498)

CWE-ID: CWE-787 - Out-of-bounds write

CVSSv4: 6.9 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service or corrupt kernel memory.

The vulnerability exists due to an out-of-bounds write in the ALSA USB audio endpoint DMA buffer handling in data_ep_set_params() when processing USB audio endpoints with the fill_max descriptor flag set. A local user can trigger oversized packet transfers to cause a denial of service or corrupt kernel memory.

The issue occurs because the allocated buffer size is based on the original sample-rate-derived value while transfer packets may use the larger maximum packet size.

186) Out-of-bounds write (CVE-ID: CVE-2026-74499)

CWE-ID: CWE-787 - Out-of-bounds write

CVSSv4: 5.1 [CVSS:4.0/AV:P/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows an attacker with physical access to cause a denial of service or execute arbitrary code.

The vulnerability exists due to out-of-bounds write in snd_usbmidi_akai_output() when processing MIDI output for a USB device advertising a tiny bulk-OUT endpoint. An attacker with physical access can connect a crafted USB device and trigger a write to the created MIDI device node to cause a denial of service or execute arbitrary code.

The issue is caused by a signed-to-unsigned conversion in the fill-loop bound calculation, making the loop continue writing past the end of the URB transfer buffer.

187) Use-after-free (CVE-ID: CVE-2026-74501)

CWE-ID: CWE-416 - Use After Free

CVSSv4: 2.4 [CVSS:4.0/AV:P/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows an attacker with physical access to disclose sensitive information.

The vulnerability exists due to use-after-free in ump_to_endpoint() when handling a subsequent open of the exposed UMP device node after a malicious USB MIDI 2.0 device causes creation to fail. An attacker with physical access can connect a malicious USB MIDI 2.0 device to trigger the dangling pointer dereference and disclose sensitive information.

The issue occurs because the UMP endpoint remains registered and its device node stays exposed after the associated snd_usb_midi2_ump object has been freed.

188) Double free (CVE-ID: CVE-2026-74502)

CWE-ID: CWE-415 - Double Free

CVSSv4: 5.1 [CVSS:4.0/AV:P/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows an attacker with physical access to cause a denial of service.

The vulnerability exists due to double free in snd_ump_attach_legacy_rawmidi() and snd_ump_endpoint_free() when enumerating a USB MIDI 2.0 (UMP) device that causes snd_rawmidi_new() to fail. An attacker with physical access can connect a crafted USB device to trigger the double free and cause a denial of service.

The issue is reached during device enumeration and later endpoint teardown.

189) Use-after-free (CVE-ID: CVE-2026-74505)

CWE-ID: CWE-416 - Use After Free

CVSSv4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to use-after-free in the usb6fire_chip_probe function in the ALSA 6fire driver when handling a device probe error path. A local user can trigger the probe sequence with a crafted or malfunctioning USB device to cause a denial of service.

The issue occurs during early error handling in the probe phase after a pending URB is not properly aborted before resources are freed.

190) Out-of-bounds read (CVE-ID: CVE-2026-74507)

CWE-ID: CWE-125 - Out-of-bounds read

CVSSv4: 6.9 [CVSS:4.0/AV:A/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a remote user to cause a denial of service.

The vulnerability exists due to an out-of-bounds read in hidp_process_data() when processing a malformed HIDP numbered report response. A remote user can send a specially crafted Bluetooth HIDP data response to cause a denial of service.

Exploitation requires a connected HIDP peer.

191) Use of uninitialized resource (CVE-ID: CVE-2026-74508)

CWE-ID: CWE-908 - Use of Uninitialized Resource

CVSSv4: 6.9 [CVSS:4.0/AV:A/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a remote user to cause a denial of service.

The vulnerability exists due to use of uninitialized memory in hidp_recv_ctrl_frame() and hidp_recv_intr_frame() in the HIDP subsystem when processing crafted Bluetooth HIDP frames without a transaction header. A remote user can send a specially crafted empty or malformed frame to cause a denial of service.

The issue can terminate the HIDP session when a malformed lower-layer packet causes an extra byte to be consumed as a virtual cable unplug control value.

192) Double free (CVE-ID: CVE-2026-74519)

CWE-ID: CWE-415 - Double Free

CVSSv4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local attacker to cause a denial of service.

The vulnerability exists due to double free in dt_remember_or_free_map() and dt_free_map() in the pinctrl devicetree code when handling a failed dev_name duplication during map initialization. A local attacker can trigger a memory allocation failure during device binding to cause a denial of service.

Exploitation was demonstrated with failslab injection while binding a pinctrl-consuming device.

193) Use-after-free (CVE-ID: CVE-2026-74531)

CWE-ID: CWE-416 - Use After Free

CVSSv4: 5.7 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to use-after-free in abort_conn_sync() in net/bluetooth/hci_conn.c when handling Bluetooth connection abort operations. A local user can trigger a connection abort race to cause a denial of service.

The issue is theoretical and occurs if the connection object is freed while the hci_sync task is running.

194) Out-of-bounds read (CVE-ID: CVE-2026-74532)

CWE-ID: CWE-125 - Out-of-bounds read

CVSSv4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to disclose sensitive information.

The vulnerability exists due to an out-of-bounds read in btintel_diagnostics() when parsing diagnostics TLV data from a received Bluetooth frame. A local user can send a specially crafted frame to disclose sensitive information.

195) Time-of-check Time-of-use (TOCTOU) Race Condition (CVE-ID: CVE-2026-74546)

CWE-ID: CWE-367 - Time-of-check Time-of-use (TOCTOU) Race Condition

CVSSv4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to a time-of-check time-of-use race condition in the adt7470 fan speed read handler when reading cached fan data during fan speed conversion. A local user can trigger concurrent updates of the cached fan value to cause a denial of service.

The issue can lead to a divide-by-zero crash if the fan data changes to 0 between the validity check and the RPM conversion.

196) Improper input validation (CVE-ID: CVE-2026-74547)

CWE-ID: CWE-20 - Improper input validation

CVSSv4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to improper input validation in the adt7470 hwmon driver sysfs interface and background update thread when processing user-supplied sysfs configuration values. A local user can set 'auto_update_interval' to 0 and cause the update thread to enter a tight busy-loop and flood the I2C bus to cause a denial of service.

The issue requires access to sysfs attributes, and concurrent or prior configuration of 'num_temp_sensors' to 0 triggers the zero-delay temperature read path.

197) Out-of-bounds read (CVE-ID: CVE-2026-74549)

CWE-ID: CWE-125 - Out-of-bounds read

CVSSv4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to out-of-bounds read in nct6775_update_pwm() in the nct6775-core hwmon driver when iterating over pwm channels for nct6116 weight-control registers. A local user can trigger access to unsupported weight registers to cause a denial of service.

The issue affects nct6116 configurations where bits 3 or 4 of has_pwm are set, causing out-of-bounds values to be used as hardware register addresses for subsequent read and write operations.

198) NULL pointer dereference (CVE-ID: CVE-2026-74552)

CWE-ID: CWE-476 - NULL Pointer Dereference

CVSSv4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to a NULL pointer dereference in the lm90 hwmon driver alarm reporting logic when reading sysfs attributes before driver registration is complete. A local user can read sysfs attributes during device initialization to cause a denial of service.

The issue occurs because alarm reporting work may be scheduled before data->hwmon_dev is initialized.

199) Use-after-free (CVE-ID: CVE-2026-74565)

CWE-ID: CWE-416 - Use After Free

CVSSv4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service or execute arbitrary code.

The vulnerability exists due to use-after-free in nft_object lookup handling in nf_tables when accessing objects during net namespace event processing. A local user can trigger object lookup and destruction across tables to cause a denial of service or execute arbitrary code.

The issue arises because a global object name rhltable could expose objects being dismantled from the lookup path by another existing network namespace.

200) Use-after-free (CVE-ID: CVE-2026-74574)

CWE-ID: CWE-416 - Use After Free

CVSSv4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to a deadlock and use-after-free in idxd_cdev_open() when handling file-device setup failures. A local user can trigger a failure during device open processing to cause a denial of service.

The issue occurs in error-handling paths that can release the last file-device reference while the workqueue lock is still held.

201) Out-of-bounds read (CVE-ID: CVE-2026-74585)

CWE-ID: CWE-125 - Out-of-bounds read

CVSSv4: 5.1 [CVSS:4.0/AV:P/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows an attacker with physical access to cause a denial of service.

The vulnerability exists due to an out-of-bounds pointer dereference in tb_drom_parse_entry_port() in the thunderbolt DROM parser when processing a malicious or malformed Thunderbolt device DROM. An attacker with physical access can supply a crafted Thunderbolt device with an invalid dual_link_port_nr value to cause a denial of service.

The invalid pointer is stored and later dereferenced after indexing sw->ports[] beyond the configured maximum port number.

202) Use-after-free (CVE-ID: CVE-2026-74604)

CWE-ID: CWE-416 - Use After Free

CVSSv4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to use-after-free in thermal_add_hwmon_sysfs() when handling the error path during hwmon sysfs device registration. A local user can trigger the vulnerable error-handling condition to cause a denial of service.

203) Use-after-free (CVE-ID: CVE-2026-74613)

CWE-ID: CWE-416 - Use After Free

CVSSv4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to a use-after-free in virtio_transport_rx_work in net/vmw_vsock/virtio_transport.c when processing RX work during device teardown. A local user can trigger the vulnerable code path to cause a denial of service.

The issue can lead to a kernel panic during suspend or freeze operations when queued work continues after virtqueues have been deleted.

204) Improper input validation (CVE-ID: CVE-2026-74620)

CWE-ID: CWE-20 - Improper input validation

CVSSv4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to improper input validation in act_gact and act_police fallback control action handling when configuring traffic control actions through user-supplied netlink attributes. A local user can supply a crafted fallback control action value to cause a denial of service.

The issue can cause an unbounded sk_buff memory leak for each packet traversing the affected filter chain, including kernel-generated packets.

205) Improper locking (CVE-ID: CVE-2026-74624)

CWE-ID: CWE-667 - Improper Locking

CVSSv4: 8.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a remote attacker to cause a denial of service.

The vulnerability exists due to improper lock handling in netfilter nf_conntrack TCP and SCTP invalid-packet logging when processing invalid packets while invalid logging is routed to nfnetlink_log and conntrack export is enabled. A remote attacker can send specially crafted packets to cause a denial of service.

The issue can deadlock when invalid-packet logging re-enters conntrack netlink glue and attempts to dump the same connection tracking entry again.

206) Out-of-bounds read (CVE-ID: CVE-2026-74635)

CWE-ID: CWE-125 - Out-of-bounds read

CVSSv4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to disclose sensitive information.

The vulnerability exists due to an out-of-bounds read in the bit_cursor() function in drivers/video/fbdev/core/bitblit.c when processing screen buffer values as glyph indexes. A local user can write an arbitrary 16-bit value to /dev/vcsa to disclose sensitive information.

The issue can also be triggered when stale screen buffer data retains high-bit characters after switching from a 512-glyph font to a 256-glyph font.

207) Improper input validation (CVE-ID: CVE-2026-74641)

CWE-ID: CWE-20 - Improper input validation

CVSSv4: 8.5 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to read and write arbitrary kernel memory or cause a denial of service.

The vulnerability exists due to improper input validation in snd_us428ctls_vm_fault() and snd_usx2y_hwdep_pcm_vm_fault() when handling mmap page faults with a user-controlled page offset. A local user can supply a crafted mmap() offset to map a kernel page outside the allocated shared memory region to read and write arbitrary kernel memory or cause a denial of service.

Exploitation requires access to the hwdep node of an attached US-X2Y device, and in the us428 control path the FPGA image must be loaded through the same node first.

208) Use-after-free (CVE-ID: CVE-2026-74642)

CWE-ID: CWE-416 - Use After Free

CVSSv4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to use-after-free in the ALSA USB MIDI2 endpoint handling code when performing delayed release of UMP endpoints. A local user can trigger delayed endpoint release conditions to cause a denial of service.

209) Race condition (CVE-ID: CVE-2026-74646)

CWE-ID: CWE-362 - Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')

CVSSv4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to a race condition in fastrpc_internal_invoke() when handling an interrupted invoke after wait_for_completion_interruptible() returns -ERESTARTSYS. A local user can trigger an interrupted invoke to cause a denial of service.

210) Race condition (CVE-ID: CVE-2026-74647)

CWE-ID: CWE-362 - Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')

CVSSv4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to a race condition in fastrpc_req_munmap_impl in the fastrpc driver when processing concurrent buffer unmap requests. A local user can trigger concurrent unmap operations to cause a denial of service.

The issue occurs when multiple threads invoke unmap concurrently for the same buffer.

211) Out-of-bounds read (CVE-ID: CVE-2026-74648)

CWE-ID: CWE-125 - Out-of-bounds read

CVSSv4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:L/SC:N/SI:N/SA:N]

The vulnerability allows a local user to disclose sensitive information or cause a denial of service.

The vulnerability exists due to out-of-bounds read in rtw_cfg80211_monitor_if_xmit_entry() when processing truncated monitor transmit frames. A local user can send a specially crafted truncated frame to disclose sensitive information or cause a denial of service.

The issue occurs after removal of the radiotap header while handling 802.11 headers and related calculated header spans.

212) Out-of-bounds write (CVE-ID: CVE-2026-74649)

CWE-ID: CWE-787 - Out-of-bounds write

CVSSv4: 5.3 [CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N]

The vulnerability allows a remote attacker to write out of bounds or disclose sensitive information.

The vulnerability exists due to out-of-bounds write in the OnAuthClient() shared-key authentication handler when processing a malformed WLAN_EID_CHALLENGE element during shared-key authentication. A remote attacker can send a specially crafted wireless authentication frame to write out of bounds or disclose sensitive information.

The issue is reachable over the air before association.

213) Out-of-bounds read (CVE-ID: CVE-2026-74650)

CWE-ID: CWE-125 - Out-of-bounds read

CVSSv4: 6.9 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a remote attacker to disclose sensitive information.

The vulnerability exists due to an out-of-bounds read in WMM_param_handler() when processing a vendor-specific information element carrying the WMM OUI. A remote attacker can send a specially crafted association response or information element blob to disclose sensitive information.

The issue is reachable from a remote peer through association response parsing from the access point.

214) Out-of-bounds read (CVE-ID: CVE-2026-74651)

CWE-ID: CWE-125 - Out-of-bounds read

CVSSv4: 6.9 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a remote attacker to disclose sensitive information.

The vulnerability exists due to out-of-bounds read in rtw_get_wpa_ie() when parsing vendor-specific information elements from received management frames or WPA IE data. A remote attacker can send a specially crafted management frame or crafted IE data to disclose sensitive information.

The issue can be triggered by a short trailing vendor-specific information element whose length is 0 to 5 bytes.

215) Improper control of a resource through its lifetime (CVE-ID: CVE-2026-74654)

CWE-ID: CWE-664 - Improper control of a resource through its lifetime

CVSSv4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to improper state management in serial8250_rx_dma_flush() and serial8250_release_dma() when reopening a port after it is closed during an active RX DMA transfer. A local user can close and reopen the serial port to trigger a kernel Oops and cause a denial of service.

The issue occurs because stale RX state can remain set while the RX DMA channel is unavailable.

216) Race condition (CVE-ID: CVE-2026-74655)

CWE-ID: CWE-362 - Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')

CVSSv4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to improper state management in the qcom-geni UART DMA transmit handling in drivers/tty/serial/qcom_geni_serial.c when flushing the transmit buffer during an ongoing TX DMA transfer. A local user can trigger a large write followed by TCOFLUSH to cause a denial of service.

A subsequent tcdrain call may hang indefinitely.

217) Use of Uninitialized Variable (CVE-ID: CVE-2026-74673)

CWE-ID: CWE-457 - Use of Uninitialized Variable

CVSSv4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to disclose sensitive information.

The vulnerability exists due to an uninitialized stack-based structure in evdev event handling functions when copying input_event structures to userspace. A local user can read crafted event data from the evdev client buffer to disclose sensitive information.

The issue affects padding bytes in struct input_event on architectures where explicit or implicit padding is present.

218) Race condition (CVE-ID: CVE-2026-74675)

CWE-ID: CWE-362 - Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')

CVSSv4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to a race condition in kbd_keycode in drivers/tty/vt/keyboard.c when handling keyboard input while accessing vc->port.tty. A local user can trigger the race to cause a denial of service.

219) Improper access control (CVE-ID: CVE-2026-74676)

CWE-ID: CWE-284 - Improper Access Control

CVSSv4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to modify keyboard meta mode on a non-controlling console without authorization.

The vulnerability exists due to improper access control in the KDSKBMETA ioctl handler in vt_k_ioctl() when processing KDSKBMETA ioctl requests. A local user can invoke the KDSKBMETA ioctl to modify keyboard meta mode on a non-controlling console without authorization.

220) Use-after-free (CVE-ID: CVE-2026-74677)

CWE-ID: CWE-416 - Use After Free

CVSSv4: 5.7 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to a use-after-free in the ipheth carrier_work logic in drivers/net/usb/ipheth.c when handling USB disconnect and TX URB completion events. A local user can trigger link down and unplug conditions while a TX URB is in flight to cause a denial of service.

Exploitation requires an attached USB device that stops draining bulk OUT, and the described reproducer was driven as root.

221) Improper resource shutdown or release (CVE-ID: CVE-2026-74678)

CWE-ID: CWE-404 - Improper Resource Shutdown or Release

CVSSv4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to improper resource shutdown or release in ax88179_tx_fixup() when processing transmitted socket buffers with NETIF_F_SG enabled and skb_linearize() fails. A local user can trigger transmission of packets under memory pressure to cause a denial of service.

The issue occurs because the socket buffer is not freed when the function returns NULL on the linearization failure path.

222) Out-of-bounds read (CVE-ID: CVE-2026-74679)

CWE-ID: CWE-125 - Out-of-bounds read

CVSSv4: 6.9 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a remote attacker to disclose sensitive information.

The vulnerability exists due to an out-of-bounds read in the usb gadget ncm function when processing a crafted ncm network transfer block from a malicious host. A remote attacker can supply a large offset that becomes negative after signed integer overflow to disclose sensitive information.

223) Improper resource shutdown or release (CVE-ID: CVE-2026-74680)

CWE-ID: CWE-404 - Improper Resource Shutdown or Release

CVSSv4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to improper resource shutdown in cxacru_cm() in the cxacru usb atm driver when handling error conditions during urb submission and command processing. A local user can trigger an error path that leaves rcv_urb active to cause a denial of service.

The issue can be reached during device initialization when a subsequent status poll invokes the same command path again, leading to a warning when the active urb is resubmitted.

224) Out-of-bounds write (CVE-ID: CVE-2026-74682)

CWE-ID: CWE-787 - Out-of-bounds write

CVSSv4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause memory corruption.

The vulnerability exists due to an out-of-bounds write in the ALSA usb-audio endpoint handling code when processing inbound URBs for Type II capture formats after userspace sets hw_params on the stream. A local user can use a device advertising a Type II capture format to trigger an out-of-bounds write and cause memory corruption.

Only capture streams are affected.

225) Out-of-bounds read (CVE-ID: CVE-2026-74683)

CWE-ID: CWE-125 - Out-of-bounds read

CVSSv4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to disclose sensitive information.

The vulnerability exists due to an out-of-bounds read in evdev_get_mask_cnt() when handling EVIOCGMASK or EVIOCSMASK ioctl requests with a user-supplied event type index. A local user can supply a crafted event type index to disclose sensitive information.

The issue arises from speculative execution mispredicting bounds checks during access to the static counts array and can affect subsequent mask handling logic.

226) NULL pointer dereference (CVE-ID: CVE-2026-74684)

CWE-ID: CWE-476 - NULL Pointer Dereference

CVSSv4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to a NULL pointer dereference in tap_get_user_xdp() when parsing a virtio-net header from an XDP buffer before assigning skb->dev. A local user can provide a crafted XDP buffer with a GSO virtio-net header and a zero protocol value to cause a denial of service.

The issue is triggered on the vhost TX path.

227) Incorrect behavior order (CVE-ID: CVE-2026-74691)

CWE-ID: CWE-696 - Incorrect Behavior Order

CVSSv4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to improper shutdown sequence in the thunderbolt networking teardown logic when disabling thunderbolt DMA paths during interface teardown. A local user can trigger interface teardowns to cause a denial of service.

On affected systems, repeated teardowns can eventually take the XDomain control channel down, after which the peer node disappears until the controller is power cycled.

228) Race condition (CVE-ID: CVE-2026-74715)

CWE-ID: CWE-362 - Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')

CVSSv4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to a race condition in the BPF conntrack kfuncs when processing a shared map value for the opts argument during conntrack lookup or allocation. A local user can modify opts->netns_id concurrently to trigger an unmatched namespace reference release and cause a denial of service.

Exploitation requires the ability to invoke the affected BPF conntrack kfuncs with an opts argument that can reference a shared map value.

229) Improper Initialization (CVE-ID: CVE-2026-74720)

CWE-ID: CWE-665 - Improper Initialization

CVSSv4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to improper state management in adjust_ptr_min_max_vals() in the BPF verifier when handling commuted arithmetic involving scalar += pointer operations. A local user can execute a crafted BPF program to cause a denial of service.

The issue occurs because the destination register did not preserve the complete pointer register state, which could leave frame number and parent identity tracking inconsistent for pointer provenance.

230) Use-after-free (CVE-ID: CVE-2026-74746)

CWE-ID: CWE-416 - Use After Free

CVSSv4: 9.3 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a remote attacker to execute arbitrary code.

The vulnerability exists due to a use-after-free in the netfilter flowtable subsystem when inserting flow tuple nodes into the rhashtable. A remote attacker can trigger garbage collection to observe a partially installed flow to execute arbitrary code.

KASAN reported read and write access to freed slab memory in the flowtable and rhashtable path.

231) Race condition (CVE-ID: CVE-2026-74748)

CWE-ID: CWE-362 - Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')

CVSSv4: 8.5 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to a race condition in __ip_set_put_byindex() in the netfilter ipset subsystem when list:set garbage collection and set swap operations occur concurrently. A local user can trigger concurrent ipset operations to cause a denial of service.

The issue can lead to a kernel BUG and panic from timer softirq context.

232) Use-after-free (CVE-ID: CVE-2026-74753)

CWE-ID: CWE-416 - Use After Free

CVSSv4: 8.5 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to execute arbitrary code.

The vulnerability exists due to a use-after-free in perf_event_open() group handling in kernel/events/core.c when attaching a new event to a group leader in the EXIT state. A local user can open a perf event as a sibling of a detached leader to execute arbitrary code.

The issue occurs because a sibling event can retain a group_leader pointer to a freed event after remove-on-exec detaches the original leader.

233) Missing Release of Resource after Effective Lifetime (CVE-ID: CVE-2026-80539)

CWE-ID: CWE-772 - Missing Release of Resource after Effective Lifetime

CVSSv4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to improper resource management in amdgpu_cs_pass1() and amdgpu_cs_p1_user_fence() when processing a submit request containing multiple AMDGPU_CHUNK_ID_FENCE chunks. A local user can submit crafted command stream data with duplicate fence chunks to cause a denial of service.

The leaked buffer object reference can outlive handle close and process exit.

234) Improper input validation (CVE-ID: CVE-2026-80541)

CWE-ID: CWE-20 - Improper input validation

CVSSv4: 8.5 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to improper input validation in amdgpu_gem_create_ioctl() when processing GEM create requests with invalid domain combinations. A local user can submit a specially crafted domain combination to cause a denial of service.

The issue is triggered when CPU, GTT, or VRAM domains are combined with DOORBELL, GDS, GWS, or OA domains, causing amdgpu_bo_placement_from_domain() to exceed AMDGPU_BO_MAX_PLACEMENTS and hit BUG_ON().

235) Race condition (CVE-ID: CVE-2026-80559)

CWE-ID: CWE-362 - Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')

CVSSv4: 8.5 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a system crash.

The vulnerability exists due to a race condition in the sur40 input device initialization and polling path when opening the input device before the V4L2 video device and vb2_queue are fully initialized. A local user can open the device to trigger the polling worker thread and cause a system crash.

The issue is triggered during device initialization ordering in sur40_probe().

236) Improper resource shutdown or release (CVE-ID: CVE-2026-80565)

CWE-ID: CWE-404 - Improper Resource Shutdown or Release

CVSSv4: 8.5 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to execute arbitrary code.

The vulnerability exists due to improper resource shutdown or release in the qce algorithm registration logic in drivers/crypto/qce/core.c when handling a failure during algorithm registration. A local user can trigger a registration failure to execute arbitrary code.

237) Out-of-bounds read (CVE-ID: CVE-2026-80566)

CWE-ID: CWE-125 - Out-of-bounds read

CVSSv4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to an out-of-bounds read in the hynitron_cstxxx touchscreen driver when parsing touch controller reports. A local user can provide crafted touch data with an invalid touch count or finger ID to cause a denial of service.

The issue can corrupt the touch state of a previously active slot, and on the V821 Avaota F1 board a finger ID of 1 is already invalid because the driver is configured with a single touch slot.

238) Unchecked Return Value (CVE-ID: CVE-2026-80567)

CWE-ID: CWE-252 - Unchecked Return Value

CVSSv4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to disclose sensitive information.

The vulnerability exists due to improper handling of worker errors in rmi_f54_buffer_queue() in the synaptics-rmi4 F54 driver when processing queued V4L2 buffers. A local user can trigger a worker failure to disclose sensitive information.

Stale or uninitialized memory may be delivered to userspace if report acquisition fails.

239) Heap-based buffer overflow (CVE-ID: CVE-2026-80568)

CWE-ID: CWE-122 - Heap-based Buffer Overflow

CVSSv4: 8.5 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to execute arbitrary code.

The vulnerability exists due to a heap-based buffer overflow in the synaptics-rmi4 F54 V4L2 input handling when changing the diagnostic report input while streaming. A local user can switch the input mid-stream to trigger a larger report size than the allocated buffers and execute arbitrary code.

The issue occurs because V4L2 buffers are allocated based on the report size at stream start.

240) Out-of-bounds write (CVE-ID: CVE-2026-80569)

CWE-ID: CWE-787 - Out-of-bounds write

CVSSv4: 8.5 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to execute arbitrary code.

The vulnerability exists due to an out-of-bounds write in the synaptics-rmi4 F54 diagnostics report handling in rmi_f54_work() when processing a malicious or malfunctioning RMI4 device report with larger F55 electrode counts than F54 counts. A local user can provide a specially crafted device that reports inconsistent electrode counts to execute arbitrary code.

The issue can also cause an out-of-bounds read during the subsequent V4L2 dequeue memcpy().

241) Heap-based buffer overflow (CVE-ID: CVE-2026-80570)

CWE-ID: CWE-122 - Heap-based Buffer Overflow

CVSSv4: 8.5 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to execute arbitrary code or cause a denial of service.

The vulnerability exists due to a heap-based buffer overflow in rmi_f54_buffer_queue() when handling a failed report operation after the V4L2 format has been changed to a smaller size. A local user can trigger an error path that leaves a stale larger report size and cause it to be copied into a smaller buffer to execute arbitrary code or cause a denial of service.

The issue is caused by failure to clear f54->report_size on certain error paths in rmi_f54_work().

242) Use-after-free (CVE-ID: CVE-2026-80572)

CWE-ID: CWE-416 - Use After Free

CVSSv4: 8.5 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to execute arbitrary code.

The vulnerability exists due to a use-after-free in the byd driver timer callback handling in drivers/input/mouse/byd.c when disconnecting the device while timer callbacks are running or being re-armed. A local user can trigger a race condition to execute arbitrary code.

The issue arises because the callback can dereference freed private data and its psmouse pointer during driver disconnect.

243) Out-of-bounds read (CVE-ID: CVE-2026-80573)

CWE-ID: CWE-125 - Out-of-bounds read

CVSSv4: 5.1 [CVSS:4.0/AV:P/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local attacker to cause a denial of service.

The vulnerability exists due to out-of-bounds read in the iforce input packet processing logic when parsing crafted USB input packets. A local attacker can send crafted short packets to trigger out-of-bounds reads and cause a denial of service.

Exploitation requires delivery of malformed data through a connected USB device.

244) Out-of-bounds write (CVE-ID: CVE-2026-80574)

CWE-ID: CWE-787 - Out-of-bounds write

CVSSv4: 8.5 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a remote attacker to execute arbitrary code.

The vulnerability exists due to an out-of-bounds write in focaltech_process_rel_packet when processing crafted input packets. A remote attacker can trigger a finger index underflow to write before the bounds-checked array and to execute arbitrary code.

The issue occurs because subtracting 1 from a packet finger index of 0 can produce an invalid array index that targets state->fingers[-1].

245) Out-of-bounds read (CVE-ID: CVE-2026-80578)

CWE-ID: CWE-125 - Out-of-bounds read

CVSSv4: 7 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:L/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to disclose sensitive information and cause a denial of service.

The vulnerability exists due to out-of-bounds read in fb_io_read() when processing a read operation after a partial copy_to_user() result. A local user can provide a faulty user buffer to trigger pointer desynchronization and disclose sensitive information and cause a denial of service.

The issue occurs because the source pointer can become over-advanced relative to the remaining byte count after a partial copy.

246) Out-of-bounds read (CVE-ID: CVE-2026-80593)

CWE-ID: CWE-125 - Out-of-bounds read

CVSSv4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local attacker to disclose sensitive information.

The vulnerability exists due to an out-of-bounds read in the atk_ec_present() function in the asus_atk0110 hwmon driver when processing a malformed firmware package returned by the GGRP ACPI method. A local attacker can provide a zero-length sub-package to trigger the out-of-bounds read and disclose sensitive information.

247) Improper input validation (CVE-ID: CVE-2026-80594)

CWE-ID: CWE-20 - Improper input validation

CVSSv4: 5.1 [CVSS:4.0/AV:P/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows an attacker with physical access to cause a denial of service.

The vulnerability exists due to improper input validation in ims_pcu_get_cdc_union_desc() when parsing CDC union descriptors from a malicious USB device. An attacker with physical access can provide a crafted descriptor with bLength set to 0 to cause a denial of service.

248) Out-of-bounds read (CVE-ID: CVE-2026-80595)

CWE-ID: CWE-125 - Out-of-bounds read

CVSSv4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to disclose sensitive information.

The vulnerability exists due to out-of-bounds read in the ims-pcu driver when processing response data from device buffers. A local user can provide a short device response to disclose sensitive information.

The issue can also result in processing stale data from the buffers.

249) NULL pointer dereference (CVE-ID: CVE-2026-80597)

CWE-ID: CWE-476 - NULL Pointer Dereference

CVSSv4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to a NULL pointer dereference in the vmu-flash initialization code when initializing the mtd_info device structure without linking it to its parent device. A local user can trigger initialization of the affected component to cause a denial of service.

250) Out-of-bounds read (CVE-ID: CVE-2026-80599)

CWE-ID: CWE-125 - Out-of-bounds read

CVSSv4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to an out-of-bounds read in batadv_dat_get_vid() when processing packet data without ensuring the ethernet header is accessible. A local user can provide a specially crafted skb to trigger an out-of-bounds access and cause a denial of service.

The issue affects distributed arp table handling paths.

251) Use-after-free (CVE-ID: CVE-2026-80600)

CWE-ID: CWE-416 - Use After Free

CVSSv4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to use-after-free in batman-adv distributed arp table handling in net/batman-adv/distributed-arp-table.c when processing DHCP ACK packets. A local user can trigger skb buffer reallocation and subsequent access through stale pointers to cause a denial of service.

252) Use-after-free (CVE-ID: CVE-2026-80601)

CWE-ID: CWE-416 - Use After Free

CVSSv4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local attacker to cause a denial of service.

The vulnerability exists due to use-after-free in batman-adv gateway client handling in net/batman-adv/gateway_client.c when processing a crafted skb after buffer reallocation. A local attacker can trigger skb processing that uses stale buffer pointers to cause a denial of service.

253) Information disclosure (CVE-ID: CVE-2026-80602)

CWE-ID: CWE-200 - Exposure of sensitive information to an unauthorized actor

CVSSv4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to disclose sensitive information.

The vulnerability exists due to improper access control in the AMD last branch record filtering logic in perf when processing user-only branch stack sampling requests. A local user can collect branch stack records to disclose sensitive information.

Only AMD processors supporting X86_FEATURE_AMD_LBR_V2 are affected.

254) Integer overflow (CVE-ID: CVE-2026-80605)

CWE-ID: CWE-190 - Integer overflow

CVSSv4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to integer overflow in picolcd_send_and_wait() when processing crafted input to the HID device. A local user can trigger excessive loop iterations to cause a NULL pointer dereference and crash the kernel.

255) Out-of-bounds read (CVE-ID: CVE-2026-80609)

CWE-ID: CWE-125 - Out-of-bounds read

CVSSv4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to an out-of-bounds read in the qede driver qede_tpa_cont and qede_tpa_end handling of cqe->len_list[] when processing crafted CQE data. A local user can trigger access past the end of the len_list array to cause a denial of service.

256) Double free (CVE-ID: CVE-2026-80618)

CWE-ID: CWE-415 - Double Free

CVSSv4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to a double free in amdgpu_amdkfd_gpuvm_free_memory_of_gpu() when freeing DOORBELL or MMIO remap buffer objects that remain mapped to GPU memory. A local user can trigger memory free operations on such buffer objects to cause a denial of service.

The issue occurs because the buffer object may be unpinned before the function determines it cannot yet be freed and returns -EBUSY, leaving it to be unpinned again later during process teardown.

257) Use-after-free (CVE-ID: CVE-2026-80622)

CWE-ID: CWE-416 - Use After Free

CVSSv4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to a use-after-free in tlclk_cleanup() in the tlclk driver when cleaning up the device while user-space processes are still interacting with it. A local user can keep the device in use during module cleanup to cause a denial of service.

The issue is associated with blocked readers in the wait queue and concurrent timer activity during cleanup.

258) Out-of-bounds read (CVE-ID: CVE-2026-80635)

CWE-ID: CWE-125 - Out-of-bounds read

CVSSv4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to an out-of-bounds read in the wcn36xx_smd_trigger_ba_rsp function when parsing a short trigger BA firmware response. A local user can provide a crafted firmware response to cause a denial of service.

The issue occurs when candidate_cnt is at least 1 and the response does not include the required candidate structure data.

259) Type conversion (CVE-ID: CVE-2026-80637)

CWE-ID: CWE-704 - Type conversion

CVSSv4: 6.9 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]

The vulnerability allows a remote attacker to cause a denial of service.

The vulnerability exists due to improper handling of unaligned memory access in synproxy timestamp adjustment in netfilter synproxy when processing crafted TCP packets with timestamp options. A remote attacker can send specially crafted network packets to cause a denial of service.

The issue may lead to a crash on strict alignment architectures.

260) Out-of-bounds read (CVE-ID: CVE-2026-80649)

CWE-ID: CWE-125 - Out-of-bounds read

CVSSv4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:L/SC:N/SI:N/SA:N]

The vulnerability allows a local user to disclose sensitive information or cause a denial of service.

The vulnerability exists due to out-of-bounds read in scmi_power_name_get() in the arm_scmi firmware driver when processing an externally supplied domain number. A local user can supply an invalid domain value to disclose sensitive information or cause a denial of service.

261) Improper Check for Unusual or Exceptional Conditions (CVE-ID: CVE-2026-80652)

CWE-ID: CWE-754 - Improper Check for Unusual or Exceptional Conditions

CVSSv4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to improper handling of a zero-length buffer in sev_ioctl_do_pdh_export() when processing a PDH export request. A local user can send a crafted ioctl request with a zero-length certificate chain buffer to cause a denial of service.

The issue results in a kernel BUG when CONFIG_DEBUG_VIRTUAL=y.

262) Deadlock (CVE-ID: CVE-2026-80659)

CWE-ID: CWE-833 - Deadlock

CVSSv4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to a deadlock caused by recursive mutex acquisition in the vub300 mmc host driver when handling a command response timeout and resetting the USB device. A local user can trigger a command timeout that leads to a recursive acquisition of cmd_mutex to cause a denial of service.

The issue occurs because the reset path re-enters vub300_pre_reset() while the worker thread still holds cmd_mutex.

263) Deadlock (CVE-ID: CVE-2026-80660)

CWE-ID: CWE-833 - Deadlock

CVSSv4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to a deadlock in the occ hwmon sysfs device handling in drivers/hwmon/occ/common.c when unregistering sysfs-backed devices during concurrent sysfs callbacks. A local user can trigger concurrent sysfs access and device shutdown activity to cause a denial of service.

The issue involves circular locking between the OCC mutex and sysfs callback draining during device deactivation or shutdown.

264) Race condition (CVE-ID: CVE-2026-80677)

CWE-ID: CWE-362 - Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')

CVSSv4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to a race condition in dev_has_sync_state() in the driver core when checking and dereferencing dev->driver without holding the device lock. A local user can trigger a concurrent unbind condition to cause a denial of service.

265) Race condition (CVE-ID: CVE-2026-80678)

CWE-ID: CWE-362 - Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')

CVSSv4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to a race condition in i2c_imx_reg_slave() and i2c_imx_isr() when registering an i2c slave device and handling shared interrupts. A local user can trigger concurrent slave registration and interrupt handling to cause a denial of service.

The issue can result in subsequent registration attempts failing with -EBUSY or in a NULL pointer dereference in the interrupt handler.

266) Use-after-free (CVE-ID: CVE-2026-80680)

CWE-ID: CWE-416 - Use After Free

CVSSv4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to a use-after-free in the amd mp2 i2c platform driver callback handling when i2c_add_adapter() fails during adapter registration. A local user can trigger adapter registration failure and subsequent callback dereference to cause a denial of service.

The stale pointer may be dereferenced from IRQ and system-sleep callbacks after the platform I2C context has been freed.

267) NULL pointer dereference (CVE-ID: CVE-2026-80684)

CWE-ID: CWE-476 - NULL Pointer Dereference

CVSSv4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to a NULL pointer dereference in arch/s390/kvm/pci.c when enabling adapter interruption forwarding for a PCI device after AIBV allocation fails. A local user can trigger the vulnerable code path to cause a denial of service.

268) Use-after-free (CVE-ID: CVE-2026-80692)

CWE-ID: CWE-416 - Use After Free

CVSSv4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to use-after-free in hci_connect_acl_sync() and hci_connect_le_sync() callbacks in net/bluetooth/hci_sync.c when processing Bluetooth connection operations. A local user can trigger a race condition to cause a denial of service.

The issue is described as theoretical and occurs if the connection object is freed while the hci_sync task is running.

269) Double free (CVE-ID: CVE-2026-80698)

CWE-ID: CWE-415 - Double Free

CVSSv4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to a double free in the idxd wq, engine, and group device setup and cleanup paths when handling device reference release during error handling and cleanup. A local user can trigger affected cleanup paths to cause a denial of service.

The issue occurs when put_device() drops the device reference count to zero and invokes the release callbacks, while the same allocations are also freed explicitly.

270) Out-of-bounds write (CVE-ID: CVE-2026-80700)

CWE-ID: CWE-787 - Out-of-bounds write

CVSSv4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to out-of-bounds write in vmw_external_bo_copy() when processing a crafted atomic commit on an imported framebuffer. A local user can submit crafted STDU/SOU plane state values to trigger out-of-bounds access and cause a denial of service.

Exploitation requires a configured CRTC and reaches the vulnerable path through imported dma-buf mappings.

271) Out-of-bounds write (CVE-ID: CVE-2026-80702)

CWE-ID: CWE-787 - Out-of-bounds write

CVSSv4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to an out-of-bounds read and out-of-bounds write in vmwgfx_resource.c when handling resource release and unbind operations. A local user can trigger the vulnerable code paths to cause a denial of service.

The issue is caused by assignments to the guest_memory_size field instead of the adjacent guest_memory_dirty bitfield, which can lead to zero-length walks or wrap-around ranges while processing the MOB bitmap.

272) Missing Authorization (CVE-ID: CVE-2026-80703)

CWE-ID: CWE-862 - Missing Authorization

CVSSv4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to interfere with another process's active GPU debug session.

The vulnerability exists due to improper access control in KFD_IOC_DBG_TRAP_DISABLE in the amdkfd kfd chardev ioctl handler when processing a debug trap disable request for another process. A local user can invoke the ioctl through /dev/kfd to interfere with another process's active GPU debug session.

The issue affects cross-process debug operations and occurs when the caller lacks ownership or an active ptrace authorization for the target process.

273) NULL pointer dereference (CVE-ID: CVE-2026-80704)

CWE-ID: CWE-476 - NULL Pointer Dereference

CVSSv4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to a NULL pointer dereference in get_ss_info_from_atombios(), dce112_get_pix_clk_dividers(), and dcn3_get_pix_clk_dividers() when performing AMD display clock source operations. A local user can trigger the vulnerable code path to cause a denial of service.

274) Out-of-bounds write (CVE-ID: CVE-2026-80706)

CWE-ID: CWE-787 - Out-of-bounds write

CVSSv4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to an out-of-bounds write in the application Softing CAN firmware loader staging copy when processing firmware-provided record data for DPRAM staging. A local user can provide a crafted firmware record to cause a denial of service.

The application loader does not bound the staging copy against the mapped DPRAM before copying.

275) Out-of-bounds write (CVE-ID: CVE-2026-80706)

CWE-ID: CWE-787 - Out-of-bounds write

CVSSv4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to an out-of-bounds write in the generic Softing CAN firmware loader DPRAM copy logic when processing firmware-provided DPRAM addresses and lengths. A local user can supply crafted address and length values to cause a denial of service.

The bounds check uses wrap-prone mixed signed arithmetic for generic DPRAM records.

276) Out-of-bounds read (CVE-ID: CVE-2026-80706)

CWE-ID: CWE-125 - Out-of-bounds read

CVSSv4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to an out-of-bounds read in fw_parse() in the Softing CAN firmware loader when parsing a crafted firmware blob. A local user can provide a truncated firmware record to cause a denial of service.

The issue is triggered while processing firmware records composed of a header, payload, and trailing checksum.

277) Improper Initialization (CVE-ID: CVE-2026-80707)

CWE-ID: CWE-665 - Improper Initialization

CVSSv4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to disclose sensitive information.

The vulnerability exists due to improper initialization in j1939_session_fresh_new() in the can j1939 transport component when allocating a receive buffer. A local user can trigger allocation of a buffer containing residual data to disclose sensitive information.

278) Out-of-bounds read (CVE-ID: CVE-2026-80709)

CWE-ID: CWE-125 - Out-of-bounds read

CVSSv4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to disclose sensitive information.

The vulnerability exists due to an out-of-bounds read in the EP11 CPRB handling in zcrypt_api.c when processing an administrative CPRB on custom device nodes. A local user can send a crafted administrative CPRB with an invalid domain value to disclose sensitive information.

The issue is only active on custom device nodes.

279) Out-of-bounds read (CVE-ID: CVE-2026-80717)

CWE-ID: CWE-125 - Out-of-bounds read

CVSSv4: 6.9 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a remote attacker to disclose sensitive information.

The vulnerability exists due to an out-of-bounds read in sctp_process_param() when processing a malformed SCTP Adaptation Layer Indication parameter in an INIT chunk. A remote attacker can send a specially crafted SCTP INIT request to disclose sensitive information.

When the malformed parameter is the last parameter in the INIT chunk, four bytes from the receive-buffer tail may be copied into the state cookie returned in the INIT ACK.

280) Use-after-free (CVE-ID: CVE-2026-80728)

CWE-ID: CWE-416 - Use After Free

CVSSv4: 5.7 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to use-after-free in the AMDGPU aperture mapping teardown when handling device probe failure rollback. A local user can trigger device probe failure rollback to cause a denial of service.

281) NULL pointer dereference (CVE-ID: CVE-2026-80743)

CWE-ID: CWE-476 - NULL Pointer Dereference

CVSSv4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to improper initialization of IRQ handler data in the Xilinx formatter PCM IRQ handlers when an interrupt occurs after IRQ registration and before driver data is set. A local user can trigger an interrupt during device probing to cause a denial of service.

282) NULL pointer dereference (CVE-ID: CVE-2026-80752)

CWE-ID: CWE-476 - NULL Pointer Dereference

CVSSv4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to a null pointer dereference in the psxpad_spi_suspend() function of the psxpad-spi driver when the system suspends. A local user can trigger a system suspend to cause a denial of service.

283) Out-of-bounds write (CVE-ID: CVE-2026-80754)

CWE-ID: CWE-787 - Out-of-bounds write

CVSSv4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to incorrect transmitter electrode count assignment in the Synaptics RMI4 F55 driver when F55 sensor detection handles a device with more receiver than transmitter electrodes. A local user can trigger F55 sensor detection to cause a denial of service.

The incorrect transmitter count is propagated to F54 for diagnostic report size calculations.

284) Out-of-bounds write (CVE-ID: CVE-2026-80755)

CWE-ID: CWE-787 - Out-of-bounds write

CVSSv4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N]

The vulnerability allows a local user to perform an out-of-bounds heap write.

The vulnerability exists due to an out-of-bounds write in the SELinux policy permission parser when processing a policy image in which a class declares fewer permissions than its largest permission value. A local user can supply a crafted policy containing such a permission declaration to perform an out-of-bounds heap write.

285) Out-of-bounds write (CVE-ID: CVE-2026-80757)

CWE-ID: CWE-787 - Out-of-bounds write

CVSSv4: 4.6 [CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N]

The vulnerability allows a local privileged user to cause memory corruption.

The vulnerability exists due to an out-of-bounds heap write in the SELinux security_get_permissions() function when loading a crafted SELinux policy. A local privileged user can load a policy containing a class whose permission count is lower than that of its inherited common to cause memory corruption.

286) Use-after-free (CVE-ID: CVE-2026-80762)

CWE-ID: CWE-416 - Use After Free

CVSSv4: 2 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to use-after-free in the Bluetooth hci_update_event_filter_sync() accept-list handling when suspending a Bluetooth controller while an accept-list device is concurrently removed. A local user can trigger concurrent accept-list removal during a controller wait to cause a denial of service.

287) Out-of-bounds read (CVE-ID: CVE-2026-80763)

CWE-ID: CWE-125 - Out-of-bounds read

CVSSv4: 2 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a remote attacker to perform an out-of-bounds read.

The vulnerability exists due to an out-of-bounds read in the hci_cc_le_set_cig_params() handler when processing a truncated LE Set CIG Parameters response. A remote attacker can provide a malformed response with an advertised handle count that exceeds the remaining response data to perform an out-of-bounds read.

288) Use-after-free (CVE-ID: CVE-2026-80764)

CWE-ID: CWE-416 - Use After Free

CVSSv4: 0 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to trigger a use-after-free condition.

The vulnerability exists due to use-after-free in the Bluetooth HCI event handler's LE accept and resolving list handling when a debugfs reader accesses a list entry concurrently with reset completion. A local user can read Bluetooth LE lists through debugfs while reset completion frees a current list entry to trigger a use-after-free condition.

Exploitation requires a concurrent reset completion and read access to the relevant debugfs entries.

289) Out-of-bounds read (CVE-ID: CVE-2026-80765)

CWE-ID: CWE-125 - Out-of-bounds read

CVSSv4: 6.7 [CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local privileged user to cause a denial of service.

The vulnerability exists due to an out-of-bounds read in mousevsc_on_receive_device_info() in the Hyper-V HID driver when processing SYNTH_HID_INITIAL_DEVICE_INFO messages. A local privileged user can send a short initial device-info message with an oversized HID report descriptor length to cause a denial of service.

Exploitation requires control of the Hyper-V host or backend.

290) Use-after-free (CVE-ID: CVE-2026-80767)

CWE-ID: CWE-416 - Use After Free

CVSSv4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to use-after-free in the HID sensor custom driver's enable_sensor sysfs attribute handling when writing to the enable_sensor sysfs attribute while the driver is being initialized or removed. A local user can write to the enable_sensor sysfs attribute during this condition to cause a denial of service.

291) Use-after-free (CVE-ID: CVE-2026-80768)

CWE-ID: CWE-416 - Use After Free

CVSSv4: 1 [CVSS:4.0/AV:P/AC:L/AT:P/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows an attacker with physical access to cause memory corruption.

The vulnerability exists due to a race condition causing a stack-use-after-return write in the FT260 HID driver's I2C read handling when a device response arrives after an I2C read times out. An attacker with physical access can provide a delayed device response containing an attacker-influenced payload to cause memory corruption.

292) Out-of-bounds read (CVE-ID: CVE-2026-80772)

CWE-ID: CWE-125 - Out-of-bounds read

CVSSv4: 2.4 [CVSS:4.0/AV:P/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows an attacker with physical access to disclose driver-internal memory.

The vulnerability exists due to an out-of-bounds read in joycon_ctlr_read_handler() when processing an undersized IMU HID input report. An attacker with physical access can provide a specially crafted HID input report to disclose driver-internal memory.

293) Out-of-bounds read (CVE-ID: CVE-2026-80781)

CWE-ID: CWE-125 - Out-of-bounds read

CVSSv4: 2.4 [CVSS:4.0/AV:P/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows an attacker with physical access to read memory beyond the bounds of a HID usage array.

The vulnerability exists due to an out-of-bounds read in hid_set_field() when processing an offset for a HID field. An attacker with physical access can attach a HID device that registers a field with fewer usages than the offsets used by picolcd_fb_send_tile() to read memory beyond the bounds of a HID usage array.

The out-of-bounds dereference occurs when CONFIG_DEBUG_FS is enabled during framebuffer deferred-io work.

294) Stack-based buffer overflow (CVE-ID: CVE-2026-80783)

CWE-ID: CWE-121 - Stack-based buffer overflow

CVSSv4: 5.1 [CVSS:4.0/AV:P/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows an attacker with physical access to cause a denial of service or memory corruption.

The vulnerability exists due to a stack-based buffer overflow in magicmouse_raw_event() when processing a crafted HID report containing nested DOUBLE_REPORT_ID packets. An attacker with physical access can send a crafted HID report to cause a denial of service or memory corruption.

295) Use of Uninitialized Variable (CVE-ID: CVE-2026-80794)

CWE-ID: CWE-457 - Use of Uninitialized Variable

CVSSv4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a remote attacker to disclose sensitive information.

The vulnerability exists due to use of uninitialized stack memory in the RF discover and RF interface activated notification handlers when processing notifications with zero-length RF technology-specific parameters. A remote attacker can cause the kernel to process a notification reporting zero-length RF technology-specific parameters to disclose sensitive information.

The copied target data is exposed to user space through NFC_CMD_GET_TARGET.

296) Out-of-bounds write (CVE-ID: CVE-2026-80795)

CWE-ID: CWE-787 - Out-of-bounds write

CVSSv4: 2 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a slab out-of-bounds write.

The vulnerability exists due to a missing bounds check in nci_target_auto_activated() when processing RF_INTF_ACTIVATED_NTF notifications after repeated discovery cycles. A local user can trigger repeated NFC discovery cycles with auto-activated targets to cause a slab out-of-bounds write.

The target list remains populated when RF_DISCOVER_RSP re-enters NCI_DISCOVERY.

297) Memory leak (CVE-ID: CVE-2026-80797)

CWE-ID: CWE-401 - Missing release of memory after effective lifetime

CVSSv4: 2.4 [CVSS:4.0/AV:P/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]

The vulnerability allows an attacker with physical access to leak memory.

The vulnerability exists due to improper cleanup of queued fragment skbs in pn53x_common_clean() when a device is removed while transmit fragments are queued. An attacker with physical access can remove a device while transmit fragments are queued to leak memory.

298) Out-of-bounds read (CVE-ID: CVE-2026-80798)

CWE-ID: CWE-125 - Out-of-bounds read

CVSSv4: 5.3 [CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a remote attacker to read memory out of bounds.

The vulnerability exists due to insufficient length validation in the LLCP receive path when processing an LLCP PDU shorter than the LLCP header. A remote attacker can send a crafted undersized LLCP PDU to read memory out of bounds.

LLCP link activation occurs automatically after NFC-DEP.

299) Out-of-bounds read (CVE-ID: CVE-2026-80800)

CWE-ID: CWE-125 - Out-of-bounds read

CVSSv4: 5.3 [CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a remote attacker to read out-of-bounds memory.

The vulnerability exists due to an out-of-bounds read in nfc_llcp_connect_sn() when processing received CONNECT and CC PDUs. A remote attacker can send a malformed NFC LLCP PDU to read out-of-bounds memory.

LLCP link activation occurs automatically after NFC-DEP.

300) Out-of-bounds read (CVE-ID: CVE-2026-80801)

CWE-ID: CWE-125 - Out-of-bounds read

CVSSv4: 5.3 [CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a remote attacker to read out-of-bounds memory.

The vulnerability exists due to an out-of-bounds read in microread_target_discovered() when processing malformed NFC target discovery payloads. A remote attacker can send a malformed target discovery payload to read out-of-bounds memory.

301) Memory leak (CVE-ID: CVE-2026-80802)

CWE-ID: CWE-401 - Missing release of memory after effective lifetime

CVSSv4: 2.4 [CVSS:4.0/AV:P/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]

The vulnerability allows an attacker with physical access to cause a denial of service.

The vulnerability exists due to improper memory management in fdp_nci_i2c_read() when processing multiple data packets in one call. An attacker with physical access can send two data packets in one call to cause a denial of service.

302) Out-of-bounds read (CVE-ID: CVE-2026-80802)

CWE-ID: CWE-125 - Out-of-bounds read

CVSSv4: 2.4 [CVSS:4.0/AV:P/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]

The vulnerability allows an attacker with physical access to cause a denial of service.

The vulnerability exists due to improper validation of a device-reported length in fdp_nci_i2c_read() when processing a packet with a declared length below the minimum frame size. An attacker with physical access can provide a packet with a declared length below the minimum frame size to cause a denial of service.

303) Stack-based buffer overflow (CVE-ID: CVE-2026-80802)

CWE-ID: CWE-121 - Stack-based buffer overflow

CVSSv4: 5.1 [CVSS:4.0/AV:P/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows an attacker with physical access to cause a denial of service.

The vulnerability exists due to improper validation of a device-reported length in fdp_nci_i2c_read() when processing a packet with an oversized declared length. An attacker with physical access can provide a packet with an oversized declared length to cause a denial of service.

304) Stack-based buffer overflow (CVE-ID: CVE-2026-80803)

CWE-ID: CWE-121 - Stack-based buffer overflow

CVSSv4: 5.3 [CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N]

The vulnerability allows a remote attacker to corrupt stack memory.

The vulnerability exists due to improper length validation in the digital_in_recv_sensf_res() function when processing an NFC-F device response. A remote attacker can send an oversized SENSF_RES response to corrupt stack memory.

305) Infinite loop (CVE-ID: CVE-2026-80808)

CWE-ID: CWE-835 - Loop with Unreachable Exit Condition ('Infinite Loop')

CVSSv4: 5.7 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to an infinite retry loop in ext4_xattr_block_set() when reusing a saturated extended attribute cache entry on a corrupted filesystem. A local user can trigger repeated selection of the unusable cache entry to cause a denial of service.

Concurrent rmdir callers can remain blocked while the spinning task holds the parent directory's i_rwsem.

306) Reachable assertion (CVE-ID: CVE-2026-80809)

CWE-ID: CWE-617 - Reachable Assertion

CVSSv4: 5.7 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to missing metadata reservation in the OCFS2 extended attribute allocation code when setting a large extended attribute value on a fragmented filesystem for a file that already has an external extended attribute block. A local user can set a large extended attribute value to cause a denial of service.

307) Out-of-bounds read (CVE-ID: CVE-2026-80812)

CWE-ID: CWE-125 - Out-of-bounds read

CVSSv4: 0 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause an out-of-bounds read.

The vulnerability exists due to improper validation in snd_dummy_probe() of the ALSA dummy driver when a platform device is manually bound through the sysfs interface with an invalid card index. A local user can bind a platform device with a card index of -1 to cause an out-of-bounds read.

308) NULL pointer dereference (CVE-ID: CVE-2026-80819)

CWE-ID: CWE-476 - NULL Pointer Dereference

CVSSv4: 7.1 [CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a remote attacker to cause a denial of service.

The vulnerability exists due to improper synchronization in the RFCOMM deferred setup acceptance path when processing a recvmsg call after a remote DISC frame is received for a deferred data link connection. A remote attacker can send a DISC frame to a deferred RFCOMM data link connection to cause a denial of service.

309) Out-of-bounds read (CVE-ID: CVE-2026-80823)

CWE-ID: CWE-125 - Out-of-bounds read

CVSSv4: 5.3 [CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:L/SC:N/SI:N/SA:N]

The vulnerability allows a remote attacker to disclose kernel memory or cause a denial of service.

The vulnerability exists due to an out-of-bounds read in the st21nfca_tm_recv_atr_req() and st21nfca_tm_send_atr_res() ATR_REQ handling path when handling ATR_REQ frames whose declared length exceeds the received frame length. A remote attacker can send a short ATR_REQ frame with an oversized declared length to disclose kernel memory or cause a denial of service.

Exploitation requires an RF peer.

310) Use-after-free (CVE-ID: CVE-2026-80824)

CWE-ID: CWE-416 - Use After Free

CVSSv4: 5.7 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to use-after-free in usbdev_release() in usbfs when draining completed asynchronous URBs after a USB device is disconnected. A local user can mmap a usbfs device node and submit an asynchronous URB using a mapped buffer before unmapping and closing the associated file descriptor to cause a denial of service.

311) Incorrect Calculation of Buffer Size (CVE-ID: CVE-2026-80825)

CWE-ID: CWE-131 - Incorrect Calculation of Buffer Size

CVSSv4: 8.2 [CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a remote attacker to cause a denial of service.

The vulnerability exists due to improper handling of packet buffer headroom in mt7925_usb_sdio_tx_prepare_skb() when forwarding frames from a bridged wired interface to an mt7925u access point. A remote attacker can send a frame that is forwarded through the bridge to cause a denial of service.

312) Use-after-free (CVE-ID: CVE-2026-80826)

CWE-ID: CWE-416 - Use After Free

CVSSv4: 0 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a use-after-free condition.

The vulnerability exists due to use-after-free in c67x00_add_iso_urb() when processing an isochronous URB whose final packet encounters TD creation failure. A local user can submit such an isochronous URB to cause a use-after-free condition.

313) Out-of-bounds read (CVE-ID: CVE-2026-80827)

CWE-ID: CWE-125 - Out-of-bounds read

CVSSv4: 2.4 [CVSS:4.0/AV:P/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows an attacker with physical access to read memory out of bounds.

The vulnerability exists due to improper length validation in the option_instat_callback interrupt URB callback when processing a short interrupt IN packet from a USB device. An attacker with physical access can provide a USB device that sends a crafted short interrupt IN packet to read memory out of bounds.

314) Improper handling of exceptional conditions (CVE-ID: CVE-2026-80828)

CWE-ID: CWE-755 - Improper Handling of Exceptional Conditions

CVSSv4: 2.4 [CVSS:4.0/AV:P/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]

The vulnerability allows an attacker with physical access to cause a denial of service.

The vulnerability exists due to improper handling of exceptional conditions in the ALSA USB-audio usb_audio_resume() function when processing system-resume failures. An attacker with physical access can trigger a system resume while a USB audio component resume operation fails to cause a denial of service.

The condition applies to system-resume errors; runtime-resume errors follow a distinct error path.

315) Out-of-bounds write (CVE-ID: CVE-2026-80829)

CWE-ID: CWE-787 - Out-of-bounds write

CVSSv4: 2.4 [CVSS:4.0/AV:P/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N]

The vulnerability allows an attacker with physical access to cause memory corruption.

The vulnerability exists due to an out-of-bounds write in snd_usbmidi_novation_output() when handling USB MIDI output from a device with an undersized bulk OUT endpoint. An attacker with physical access can connect a malicious USB device that advertises a one-byte bulk OUT endpoint to cause memory corruption.

316) Use-after-free (CVE-ID: CVE-2026-80830)

CWE-ID: CWE-416 - Use After Free

CVSSv4: 0 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to trigger a use-after-free condition.

The vulnerability exists due to a race condition in usb_wakeup_notification() when an xHCI IRQ invocation occurs concurrently with hub_disconnect(). A local user can trigger concurrent wakeup notification and device disconnection activity to trigger a use-after-free condition.

317) Incorrect calculation (CVE-ID: CVE-2026-80831)

CWE-ID: CWE-682 - Incorrect Calculation

CVSSv4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause encryption and decryption operations to process an incorrect number of bytes.

The vulnerability exists due to improper use of an unmapped DMA scatterlist length in mxs_dcp_aes_block_crypt() when processing source scatterlists. A local user can trigger processing of affected source scatterlists to cause encryption and decryption operations to process an incorrect number of bytes.

The issue occurs when CONFIG_NEED_SG_DMA_LENGTH is enabled.

318) Out-of-bounds read (CVE-ID: CVE-2026-80832)

CWE-ID: CWE-125 - Out-of-bounds read

CVSSv4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause incorrect CCM authentication tags.

The vulnerability exists due to buffer underallocation in qce_aead_ccm_prepare_buf_assoclen() when preparing CCM associated data. A local user can submit a CCM request with associated data to cause incorrect CCM authentication tags.

319) Improper locking (CVE-ID: CVE-2026-80855)

CWE-ID: CWE-667 - Improper Locking

CVSSv4: 2 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to improper locking in fuse_open() in fs/fuse/file.c when fuse_dax_break_layouts() fails after a signal interrupts the wait for busy DAX pages to drain during an O_TRUNC open of a DAX-enabled file. A local user can trigger the affected open operation to cause a denial of service.

The stale lock can stall later faults or truncates on the same file.

320) Improper input validation (CVE-ID: CVE-2026-80870)

CWE-ID: CWE-20 - Improper input validation

CVSSv4: 5.7 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to improper input validation in the KFD CRIU restore functions when processing user-supplied CRIU restore data. A local user can supply a restored event or buffer object ID larger than INT_MAX to cause a denial of service.

The denial of service requires panic_on_warn to be enabled.

321) Deadlock (CVE-ID: CVE-2026-80879)

CWE-ID: CWE-833 - Deadlock

CVSSv4: 5.7 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to a circular locking dependency in ocfs2_dio_end_io_write when completing direct I/O writes involving unwritten extents and orphan cleanup. A local user can perform filesystem operations that trigger conflicting lock acquisition to cause a denial of service.

322) Improper Check for Unusual or Exceptional Conditions (CVE-ID: CVE-2026-80881)

CWE-ID: CWE-754 - Improper Check for Unusual or Exceptional Conditions

CVSSv4: 2 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause OCFS2 to process metadata that previously failed validation.

The vulnerability exists due to improper handling of validation failures in ocfs2_read_blocks() when reusing buffer heads returned by sb_getblk(). A local user can trigger reuse of buffer heads retaining BH_Uptodate status after failed validation to cause OCFS2 to process metadata that previously failed validation.

323) Race condition (CVE-ID: CVE-2026-80883)

CWE-ID: CWE-362 - Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')

CVSSv4: 0 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to submit a job before the address register map is initialized.

The vulnerability exists due to a race condition in the Tegra GR2D and GR3D drivers when submitting a job after the HOST1X client becomes available to userspace and before initialization completes. A local user can submit a job during this initialization window to submit a job before the address register map is initialized.

324) Race condition (CVE-ID: CVE-2026-80886)

CWE-ID: CWE-362 - Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')

CVSSv4: 2 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to a race condition in the MSM serial driver console UART when userspace writes to the TTY device concurrently with kernel console output. A local user can write to the TTY device while the kernel printk path reconfigures the UART controller to cause a denial of service.

The issue is most likely to occur during system startup or shutdown.

325) Integer overflow (CVE-ID: CVE-2026-80887)

CWE-ID: CWE-190 - Integer overflow

CVSSv4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N]

The vulnerability allows a local user to bypass shader window bounds validation.

The vulnerability exists due to an integer overflow in vmw_shader_define() when processing user-supplied shader size and offset values. A local user can provide a crafted shader size and offset to bypass shader window bounds validation.

The unchecked offset is forwarded to host SVGA shader-create commands.

326) Missing Release of Resource after Effective Lifetime (CVE-ID: CVE-2026-80888)

CWE-ID: CWE-772 - Missing Release of Resource after Effective Lifetime

CVSSv4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to improper resource release in ttm_prime_fd_to_handle() in the vmwgfx DRM driver when importing a non-vmwgfx PRIME file descriptor through the DRM_VMW_GB_SURFACE_REF or DRM_VMW_GB_SURFACE_REF_EXT path. A local user can pass a non-vmwgfx PRIME file descriptor to cause a denial of service.

327) Memory leak (CVE-ID: CVE-2026-80902)

CWE-ID: CWE-401 - Missing release of memory after effective lifetime

CVSSv4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a memory leak.

The vulnerability exists due to improper reclamation of active descriptors in the sun6i DMA driver's DMA termination handling when terminating DMA transfers. A local user can terminate DMA transfers to cause a memory leak.

Non-cyclic descriptors and their linked-list item chains are affected.

328) Incorrect Calculation of Buffer Size (CVE-ID: CVE-2026-80907)

CWE-ID: CWE-131 - Incorrect Calculation of Buffer Size

CVSSv4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to an incorrect calculation of the decoded picture buffer minimum size in the amdgpu UVD H.264 decode message handler when processing H.264 decode messages. A local user can submit a crafted H.264 decode message to cause a denial of service.

329) Integer overflow (CVE-ID: CVE-2026-80908)

CWE-ID: CWE-190 - Integer overflow

CVSSv4: 0 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to trigger an integer overflow in DPB size calculations.

The vulnerability exists due to integer overflow in the amdgpu UVD message decoder when processing a UVD message with dimensions exceeding 4096. A local user can submit a UVD message with oversized dimensions to trigger an integer overflow in DPB size calculations.

330) Type Confusion (CVE-ID: CVE-2026-80910)

CWE-ID: CWE-843 - Type confusion

CVSSv4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to improper access of an enumerated control value through an integer union member in the lpass-wsa-macro codec driver when reading affected enumerated controls. A local user can read an affected control to cause a denial of service.

The issue occurs on 64-bit kernels with CONFIG_SND_CTL_DEBUG enabled.

331) Improper handling of exceptional conditions (CVE-ID: CVE-2026-80911)

CWE-ID: CWE-755 - Improper Handling of Exceptional Conditions

CVSSv4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause incorrect widget reference-count handling.

The vulnerability exists due to improper handling of exceptional conditions in sof_widget_setup_unlocked() when handling failures during widget setup. A local user can trigger a widget setup failure to cause incorrect widget reference-count handling.

332) Use-after-free (CVE-ID: CVE-2026-80914)

CWE-ID: CWE-416 - Use After Free

CVSSv4: 0 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to trigger a use-after-free.

The vulnerability exists due to use-after-free in the Bluetooth ISO iso_conn_ready function when handling a concurrently closed BIS listener socket. A local user can close a BIS listener socket concurrently with connection readiness processing to trigger a use-after-free.

333) Type Confusion (CVE-ID: CVE-2026-80918)

CWE-ID: CWE-843 - Type confusion

CVSSv4: 2.4 [CVSS:4.0/AV:P/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows an attacker with physical access to disclose kernel pointer information.

The vulnerability exists due to type confusion in item_udata() and item_sdata() in the HID core when processing long-format HID descriptor items. An attacker with physical access can connect a HID device containing a crafted long-format report size item to disclose kernel pointer information.

The issue affects hid_scan_report(); hid_parse_collections() stops processing when it encounters a long item.

334) Use-after-free (CVE-ID: CVE-2026-80923)

CWE-ID: CWE-416 - Use After Free

CVSSv4: 0 [CVSS:4.0/AV:L/AC:L/AT:P/PR:H/UI:N/VC:N/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local privileged user to trigger a use-after-free.

The vulnerability exists due to a dangling pointer in the xHCI debug tty driver when tty driver registration fails and the module is subsequently unloaded. A local privileged user can unload the module after a tty driver registration failure to trigger a use-after-free.

335) Improper handling of exceptional conditions (CVE-ID: CVE-2026-80930)

CWE-ID: CWE-755 - Improper Handling of Exceptional Conditions

CVSSv4: 0 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause an IRQ enable/disable imbalance.

The vulnerability exists due to improper handling of exceptional conditions in the TPM I2C Nuvoton driver's i2c_nuvoton_wait_for_stat() function when waiting for a TPM status interrupt times out or is interrupted. A local user can cause a wait to time out or be interrupted to cause an IRQ enable/disable imbalance.

336) Out-of-bounds write (CVE-ID: CVE-2026-80931)

CWE-ID: CWE-787 - Out-of-bounds write

CVSSv4: 2.4 [CVSS:4.0/AV:P/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N]

The vulnerability allows an attacker with physical access to cause an out-of-bounds write.

The vulnerability exists due to improper bounds checking in w1_f19_i2c_master_transfer() in the DS28E17 1-Wire-to-I2C bridge driver when handling an I2C_M_RECV_LEN read with an oversized device-controlled length. An attacker with physical access can supply an oversized length byte through a downstream I2C device to cause an out-of-bounds write.

337) Out-of-bounds write (CVE-ID: CVE-2026-80937)

CWE-ID: CWE-787 - Out-of-bounds write

CVSSv4: 2.4 [CVSS:4.0/AV:P/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N]

The vulnerability allows an attacker with physical access to cause memory corruption.

The vulnerability exists due to an out-of-bounds write in mt7915_mcu_get_eeprom() when processing a device-controlled MCU EEPROM response. An attacker with physical access can provide a response containing an arbitrary address to cause memory corruption.

338) Deadlock (CVE-ID: CVE-2026-80938)

CWE-ID: CWE-833 - Deadlock

CVSSv4: 2 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to a deadlock in mt7615_suspend() when synchronously canceling mac_work while holding the mt76 mutex. A local user can initiate system suspend while mac_work is running to cause a denial of service.

339) Memory leak (CVE-ID: CVE-2026-80941)

CWE-ID: CWE-401 - Missing release of memory after effective lifetime

CVSSv4: 2 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to failure to free memory in rtw_txq_push_skb() when handling a failed HCI transmission. A local user can trigger the transmission path during an HCI write failure to cause a denial of service.

340) Expired pointer dereference (CVE-ID: CVE-2026-80944)

CWE-ID: CWE-825 - Expired pointer dereference

CVSSv4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to an expired pointer dereference in the mwifiex synchronous command response handler when a synchronous command wait is interrupted before a late firmware response is processed. A local user can interrupt a synchronous command wait to cause a denial of service.

The issue was observed during repeated association and disassociation cycles.

341) Memory leak (CVE-ID: CVE-2026-80949)

CWE-ID: CWE-401 - Missing release of memory after effective lifetime

CVSSv4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to missing release of memory in brcmf_sdio_read_control() when handling error paths during control-frame reads. A local user can trigger the affected error paths to cause a denial of service.

342) Out-of-bounds write (CVE-ID: CVE-2026-80951)

CWE-ID: CWE-787 - Out-of-bounds write

CVSSv4: 2.4 [CVSS:4.0/AV:P/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows an attacker with physical access to write beyond the bounds of the IBI pool.

The vulnerability exists due to improper bounds checking in svc_i3c_master_handle_ibi() when processing in-band interrupt payloads from an I3C device. An attacker with physical access can send an IBI payload larger than the requested maximum payload length to write beyond the bounds of the IBI pool.

343) Use-after-free (CVE-ID: CVE-2026-80952)

CWE-ID: CWE-416 - Use After Free

CVSSv4: 2 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to disclose kernel stack contents and cause a use-after-free.

The vulnerability exists due to improper device descriptor lifetime management in i3c_master_unregister_i3c_devs() when unregistering I3C devices. A local user can trigger device unregistration while a modalias is generated to disclose kernel stack contents and cause a use-after-free.

A racing modalias operation can observe a NULL device descriptor and use an uninitialized stack i3c_device_info structure.

344) Out-of-bounds read (CVE-ID: CVE-2026-80964)

CWE-ID: CWE-125 - Out-of-bounds read

CVSSv4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to perform an out-of-bounds read.

The vulnerability exists due to an out-of-bounds read in the ALSA virmidi driver probe function when manually binding a device through the sysfs interface with an invalid card index. A local user can manually bind a device with an invalid card index to perform an out-of-bounds read.

345) Improper Validation of Array Index (CVE-ID: CVE-2026-80965)

CWE-ID: CWE-129 - Improper Validation of Array Index

CVSSv4: 0 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause an out-of-bounds access.

The vulnerability exists due to improper validation of a card index in the ALSA serial-u16550 driver's snd_serial_probe function when manually binding a device through the sysfs interface. A local user can bind a device with an invalid card index to cause an out-of-bounds access.

346) Improper Validation of Array Index (CVE-ID: CVE-2026-80966)

CWE-ID: CWE-129 - Improper Validation of Array Index

CVSSv4: 0 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to perform an out-of-bounds access.

The vulnerability exists due to improper validation of an array index in the ALSA portman2x4 driver when binding the driver through sysfs with a negative card index. A local user can supply a negative card index to perform an out-of-bounds access.

347) Improper initialization (CVE-ID: CVE-2026-80967)

CWE-ID: CWE-665 - Improper Initialization

CVSSv4: 5.7 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to improper initialization of mutexes in the pcxhr_probe() function when handling an early interrupt during device probe. A local user can trigger an early interrupt during device probe to cause a denial of service.

348) Improper Validation of Array Index (CVE-ID: CVE-2026-80968)

CWE-ID: CWE-129 - Improper Validation of Array Index

CVSSv4: 0 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause an out-of-bounds access.

The vulnerability exists due to improper validation of an array index in the ALSA mts64 driver's snd_mts64_probe function when binding a device through sysfs with a negative card index. A local user can provide a negative card index to cause an out-of-bounds access.

349) Improper Validation of Array Index (CVE-ID: CVE-2026-80969)

CWE-ID: CWE-129 - Improper Validation of Array Index

CVSSv4: 0 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause an out-of-bounds memory access.

The vulnerability exists due to improper validation of an array index in the ALSA mpu401 driver probe routine when manually binding a device through the sysfs interface with an invalid card index. A local user can set an invalid card index to cause an out-of-bounds memory access.

350) Use-after-free (CVE-ID: CVE-2026-80971)

CWE-ID: CWE-416 - Use After Free

CVSSv4: 1 [CVSS:4.0/AV:P/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]

The vulnerability allows an attacker with physical access to cause a use-after-free condition.

The vulnerability exists due to use-after-free in the ALSA bcd2000 driver's URB handling when a BCD2000 USB device is disconnected while a rawmidi substream remains open. An attacker with physical access can disconnect the device while the substream remains open to cause a use-after-free condition.

351) Improper Validation of Array Index (CVE-ID: CVE-2026-80972)

CWE-ID: CWE-129 - Improper Validation of Array Index

CVSSv4: 0 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to perform an out-of-bounds memory access.

The vulnerability exists due to improper validation of a card index in the ALSA aloop driver's loopback_probe function when manually binding a device through the sysfs interface. A local user can provide an invalid card index to perform an out-of-bounds memory access.

352) Out-of-bounds read (CVE-ID: CVE-2026-80973)

CWE-ID: CWE-125 - Out-of-bounds read

CVSSv4: 5.1 [CVSS:4.0/AV:P/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows an attacker with physical access to disclose kernel memory.

The vulnerability exists due to an out-of-bounds read in usb6fire_comm_receiver_handler() when processing MIDI events from a connected USB device. An attacker with physical access can provide a MIDI event with an excessive length value to disclose kernel memory.

The receiver is submitted during device probing, and forwarding data through the rawmidi read path requires an open MIDI input substream.

353) Integer overflow (CVE-ID: CVE-2026-80978)

CWE-ID: CWE-190 - Integer overflow

CVSSv4: 0 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause skb header offsets to wrap.

The vulnerability exists due to an integer overflow in IP tunnel device headroom configuration when configuring a stack of user-created IP tunnel devices. A local user can create a stacked tunnel-device configuration with excessive headroom to cause skb header offsets to wrap.

The affected skb header offsets use a 16-bit representation.

354) Memory leak (CVE-ID: CVE-2026-80988)

CWE-ID: CWE-401 - Missing release of memory after effective lifetime

CVSSv4: 2 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to improper error handling in ntb_transport_tx_enqueue() when transmitting packets while the QP link is down. A local user can submit packets during the link-down condition to cause a denial of service.

355) Incomplete Internal State Distinction (CVE-ID: CVE-2026-80989)

CWE-ID: CWE-372 - Incomplete Internal State Distinction

CVSSv4: 7.1 [CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a remote attacker to cause a denial of service.

The vulnerability exists due to improper connection state management in tbnet_connected_work() when handling a failed connection setup followed by connection teardown. A remote attacker can trigger a failed connection setup followed by connection teardown to cause a denial of service.

When panic_on_warn is enabled, stopping already stopped rings can be fatal.

356) Missing Release of Resource after Effective Lifetime (CVE-ID: CVE-2026-80990)

CWE-ID: CWE-772 - Missing Release of Resource after Effective Lifetime

CVSSv4: 1 [CVSS:4.0/AV:P/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]

The vulnerability allows an attacker with physical access to cause a denial of service.

The vulnerability exists due to improper resource release in tbnet_connected_work() when handling an Rx HopID allocation mismatch during an XDomain connection. An attacker with physical access can trigger an Rx HopID allocation mismatch to cause a denial of service.

357) NULL pointer dereference (CVE-ID: CVE-2026-81005)

CWE-ID: CWE-476 - NULL Pointer Dereference

CVSSv4: 5.7 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to improper shutdown state management in the IPMI message handler failed-registration rollback path when asynchronous redo_bmc_reg work retries BMC device-ID probing after a failed registration. A local user can cause BMC device-ID retrieval to fail and trigger a NULL pointer dereference to cause a denial of service.

The issue occurs after the lower driver's shutdown callback has cleared the SI state machine data.

358) Use of Uninitialized Variable (CVE-ID: CVE-2026-81007)

CWE-ID: CWE-457 - Use of Uninitialized Variable

CVSSv4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to disclose uninitialized stack memory.

The vulnerability exists due to improper length validation in the ipmb_write() function when writing a zero or short IPMB message. A local user can write a zero or short IPMB message to disclose uninitialized stack memory.

359) Use-after-free (CVE-ID: CVE-2026-81008)

CWE-ID: CWE-416 - Use After Free

CVSSv4: 5.7 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause memory corruption.

The vulnerability exists due to use-after-free in icc_get() and of_icc_get_by_index() when handling a failed dynamic allocation of a path name. A local user can invoke subsequent interconnect path operations to cause memory corruption.

360) Out-of-bounds write (CVE-ID: CVE-2026-81017)

CWE-ID: CWE-787 - Out-of-bounds write

CVSSv4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N]

The vulnerability allows a local user to read from and write to memory out of bounds.

The vulnerability exists due to improper bounds checking in cros_ec_sensorhub_ring_handler() when processing EC-reported FIFO events. A local user can trigger processing of an EC FIFO event containing an out-of-range sensor number to read from and write to memory out of bounds.

361) Improper Validation of Specified Quantity in Input (CVE-ID: CVE-2026-89438)

CWE-ID: CWE-1284 - Improper Validation of Specified Quantity in Input

CVSSv4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to access unintended MMIO offsets.

The vulnerability exists due to improper validation of CLOS IDs and logical CPU IDs in the ISST core power feature when handling user-supplied CLOS parameter and association commands. A local user can supply out-of-range CLOS IDs or logical CPU IDs to access unintended MMIO offsets.

362) Use-after-free (CVE-ID: CVE-2026-89440)

CWE-ID: CWE-416 - Use After Free

CVSSv4: 5.7 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to use-after-free in the via-sdmmc card-detect interrupt handler and carddet_work when handling a card-detect interrupt after mmc_add_host() fails. A local user can trigger card-detect interrupt handling against a freed host object to cause a denial of service.

363) NULL pointer dereference (CVE-ID: CVE-2026-89442)

CWE-ID: CWE-476 - NULL Pointer Dereference

CVSSv4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to a null pointer dereference in the isst_if_clos_assoc ioctl handler when processing a socket ID for an in-range package without a bound TPMI SST instance. A local user can submit a crafted clos_assoc ioctl request to cause a denial of service.

364) Out-of-bounds read (CVE-ID: CVE-2026-89442)

CWE-ID: CWE-125 - Out-of-bounds read

CVSSv4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to an out-of-bounds read in the isst_if_clos_assoc ioctl handler when processing a user-supplied socket ID equal to topology_max_packages(). A local user can submit a crafted clos_assoc ioctl request to cause a denial of service.

365) Out-of-bounds read (CVE-ID: CVE-2026-89443)

CWE-ID: CWE-125 - Out-of-bounds read

CVSSv4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to perform out-of-bounds reads.

The vulnerability exists due to an out-of-bounds read in the ISST perf mask ioctl handlers when processing user-supplied ioctl input containing an invalid performance level. A local user can submit a crafted ioctl request with an invalid level value to perform out-of-bounds reads.

366) Inclusion of Sensitive Information in Log Files (CVE-ID: CVE-2026-89444)

CWE-ID: CWE-532 - Information Exposure Through Log Files

CVSSv4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to disclose sensitive information.

The vulnerability exists due to insertion of sensitive information into log files in the dell-wmi-sysman set_attribute() function when setting BIOS attributes. A local user can cause a BIOS attribute request buffer containing a plaintext administrator password to be logged to disclose sensitive information.

367) Race condition (CVE-ID: CVE-2026-89461)

CWE-ID: CWE-362 - Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')

CVSSv4: 0 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a remote attacker to cause the polling callback to continue accessing the fuel gauge after system suspend.

The vulnerability exists due to improper synchronization in the max17040 fuel-gauge driver's suspend handler when system suspend races with the polling callback. A remote attacker can cause system suspend to race with the polling callback to cause the polling callback to continue accessing the fuel gauge after system suspend.

The polling work requeues itself after each poll.

368) Use-after-free (CVE-ID: CVE-2026-89463)

CWE-ID: CWE-416 - Use After Free

CVSSv4: 5.6 [CVSS:4.0/AV:L/AC:L/AT:P/PR:H/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local privileged user to cause a denial of service.

The vulnerability exists due to use-after-free in the ucs1002 health_poll delayed work when unbinding the ucs1002 driver while health polling work is queued. A local privileged user can cause the driver to be unbound while health polling work is queued to cause a denial of service.

The delayed work can reschedule itself while the chip reports a bad-health condition.

369) Use-after-free (CVE-ID: CVE-2026-89464)

CWE-ID: CWE-416 - Use After Free

CVSSv4: 0 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a use-after-free condition.

The vulnerability exists due to use-after-free in the twl4030_charger driver's bci work handlers when removing the device while a worker is pending. A local user can trigger device removal while a worker is pending to cause a use-after-free condition.

The USB transceiver notifier can reschedule work after device removal returns.

370) Use-after-free (CVE-ID: CVE-2026-89465)

CWE-ID: CWE-416 - Use After Free

CVSSv4: 0 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to access freed rt9455_info memory.

The vulnerability exists due to improper delayed-work cancellation in RT9455 charger driver teardown handling when delayed work is pending during device removal or probe error cleanup. A local user can race delayed work with teardown to access freed rt9455_info memory.

The threaded IRQ handler can queue delayed work, and batt_presence_work can requeue itself or queue max_charging_time_work.

371) Improper Null Termination (CVE-ID: CVE-2026-89466)

CWE-ID: CWE-170 - Improper Null Termination

CVSSv4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to disclose sensitive information.

The vulnerability exists due to improper null termination in qcom_battmgr_sc8280xp_strcpy() when copying non-Pascal-style strings from firmware. A local user can read exposed power supply properties containing a full-length firmware string to disclose sensitive information.

The affected fields are model_number, serial_number, and oem_info.

372) Use-after-free (CVE-ID: CVE-2026-89468)

CWE-ID: CWE-416 - Use After Free

CVSSv4: 2 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a use-after-free condition.

The vulnerability exists due to a use-after-free in the lp8788 charger driver's removal handler when an IRQ thread queues charger_work during device removal. A local user can race IRQ handling with device removal to cause a use-after-free condition.

373) Use-after-free (CVE-ID: CVE-2026-89469)

CWE-ID: CWE-416 - Use After Free

CVSSv4: 0 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a use-after-free condition.

The vulnerability exists due to improper synchronization in lp8727_release_irq() when the IRQ handler queues delayed work during IRQ release. A local user can trigger a race between IRQ handling and IRQ release to cause a use-after-free condition.

374) Out-of-bounds write (CVE-ID: CVE-2026-89470)

CWE-ID: CWE-787 - Out-of-bounds write

CVSSv4: 2.4 [CVSS:4.0/AV:P/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows an attacker with physical access to cause memory corruption.

The vulnerability exists due to an out-of-bounds write in the cros_usbpd-charger driver probe when processing a raw charger port count returned by the embedded controller. An attacker with physical access can cause the embedded controller to report an inaccurate port count to cause memory corruption.

The embedded controller can report a port count of up to 255.

375) Out-of-bounds write (CVE-ID: CVE-2026-89471)

CWE-ID: CWE-787 - Out-of-bounds write

CVSSv4: 5.7 [CVSS:4.0/AV:L/AC:L/AT:P/PR:H/UI:N/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local privileged user to corrupt kernel memory.

The vulnerability exists due to an out-of-bounds write in cros_usbpd_charger_probe() in the cros_usbpd-charger driver when processing EC-reported USB PD and charger port counts. A local privileged user can cause a compromised EC to report port counts exceeding the fixed ports[] array capacity to corrupt kernel memory.

The ports[] array contains eight entries.

376) Memory leak (CVE-ID: CVE-2026-89473)

CWE-ID: CWE-401 - Missing release of memory after effective lifetime

CVSSv4: 2 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]

The vulnerability allows a local user to leak a power_supply reference.

The vulnerability exists due to improper resource lifecycle management in bq25890_fw_probe() when handling secondary charger references during probe failures or driver detach. A local user can trigger a later probe failure or driver detachment to leak a power_supply reference.

377) Use-after-free (CVE-ID: CVE-2026-89474)

CWE-ID: CWE-416 - Use After Free

CVSSv4: 2 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to use-after-free in the bq256xx charger driver's usb_work handler when queued usb_work executes during device cleanup. A local user can trigger device cleanup while usb_work is queued to cause a denial of service.

378) Use-after-free (CVE-ID: CVE-2026-89475)

CWE-ID: CWE-416 - Use After Free

CVSSv4: 2 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to a use-after-free in the bq24257 charger driver when device removal races with the STAT-pin interrupt handler. A local user can cause the interrupt handler to reschedule delayed work during device removal to cause a denial of service.

The issue applies when input-current-limit autosetting is enabled.

379) Missing Release of Resource after Effective Lifetime (CVE-ID: CVE-2026-89491)

CWE-ID: CWE-772 - Missing Release of Resource after Effective Lifetime

CVSSv4: 0 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to leave heartbeat regions unprotected on subsequent mounts.

The vulnerability exists due to improper error handling in o2hb_region_inc_user() when heartbeat region pinning fails partway through processing. A local user can invoke heartbeat region user registration during a pinning failure to leave heartbeat regions unprotected on subsequent mounts.

Partially pinned regions are not released, and the dependent-user counter remains incremented.

380) Deadlock (CVE-ID: CVE-2026-89491)

CWE-ID: CWE-833 - Deadlock

CVSSv4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to a lock order inversion in o2hb_region_pin() when it is invoked from the configfs drop_item callback. A local user can trigger heartbeat-region removal processing to cause a denial of service.

381) Improper locking (CVE-ID: CVE-2026-89491)

CWE-ID: CWE-667 - Improper Locking

CVSSv4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to improper locking in o2hb_region_pin() when calling o2nm_depend_item() while holding o2hb_live_lock. A local user can trigger heartbeat region pinning to cause a denial of service.

The issue manifests as a sleeping-in-atomic-context BUG under CONFIG_DEBUG_ATOMIC_SLEEP.

382) Out-of-bounds write (CVE-ID: CVE-2026-89494)

CWE-ID: CWE-787 - Out-of-bounds write

CVSSv4: 5.3 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a remote user to cause memory corruption.

The vulnerability exists due to a heap out-of-bounds write in dlm_init_lockres() when processing a DLM_MIG_LOCKRES message with an oversized lock name length. A remote user can send a specially crafted DLM_MIG_LOCKRES message to cause memory corruption.

The sending node must belong to the DLM domain.

383) Out-of-bounds read (CVE-ID: CVE-2026-89494)

CWE-ID: CWE-125 - Out-of-bounds read

CVSSv4: 7.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a remote user to cause a denial of service.

The vulnerability exists due to an out-of-bounds read in dlm_process_recovery_data() when processing a DLM_MIG_LOCKRES message whose claimed number of locks exceeds the message payload. A remote user can send a specially crafted DLM_MIG_LOCKRES message to cause a denial of service.

The sending node must belong to the DLM domain.

384) Out-of-bounds read (CVE-ID: CVE-2026-89495)

CWE-ID: CWE-125 - Out-of-bounds read

CVSSv4: 7.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a remote user to cause a denial of service.

The vulnerability exists due to an out-of-bounds read in dlm_process_recovery_data when processing recovery data whose lock count exceeds the message payload. A remote user can send a malformed recovery message with an invalid number of lock entries to cause a denial of service.

385) Heap-based buffer overflow (CVE-ID: CVE-2026-89495)

CWE-ID: CWE-122 - Heap-based Buffer Overflow

CVSSv4: 7.2 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a remote user to corrupt memory or cause a denial of service.

The vulnerability exists due to a heap-based buffer overflow in dlm_mig_lockres_handler when processing recovery data with an oversized lock name. A remote user can send a malformed recovery message with an oversized lock name length to corrupt memory or cause a denial of service.

386) Heap-based buffer overflow (CVE-ID: CVE-2026-89495)

CWE-ID: CWE-122 - Heap-based Buffer Overflow

CVSSv4: 7.2 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a remote user to corrupt memory or cause a denial of service.

The vulnerability exists due to a heap-based buffer overflow in dlm_migrate_request_handler when processing a DLM_MIGRATE_REQUEST message with an oversized name. A remote user can send a malformed migration request with an oversized name length to corrupt memory or cause a denial of service.

387) Use-after-free (CVE-ID: CVE-2026-89504)

CWE-ID: CWE-416 - Use After Free

CVSSv4: 0 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to trigger use of a dangling device-tree node pointer.

The vulnerability exists due to improper reference counting in as3722_get_regulator_dt_data() when parsing regulator device-tree data. A local user can cause the dangling pointer to be used to trigger use of a dangling device-tree node pointer.

388) Missing Release of Resource after Effective Lifetime (CVE-ID: CVE-2026-89512)

CWE-ID: CWE-772 - Missing Release of Resource after Effective Lifetime

CVSSv4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to missing release of a resource after effective lifetime in the scp_get function in drivers/remoteproc/mtk_scp.c when looking up SCP driver data before the driver has been bound. A local user can trigger a failed SCP driver-data lookup to cause a denial of service.

389) Integer underflow (CVE-ID: CVE-2026-89524)

CWE-ID: CWE-191 - Integer underflow

CVSSv4: 5.3 [CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a remote attacker to disclose sensitive information.

The vulnerability exists due to an integer underflow in ath6kl_cfg80211_connect_event() when handling association events with request or response lengths shorter than their fixed information element offsets. A remote attacker can trigger such an association event to disclose sensitive information.

390) Out-of-bounds read (CVE-ID: CVE-2026-89537)

CWE-ID: CWE-125 - Out-of-bounds read

CVSSv4: 6.9 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a remote attacker to read memory out of bounds.

The vulnerability exists due to improper length validation in gss_krb5_verify_mic_v2() when verifying a short RFC 4121 MIC token. A remote attacker can supply a short MIC token to read memory out of bounds.

391) Use-after-free (CVE-ID: CVE-2026-89553)

CWE-ID: CWE-416 - Use After Free

CVSSv4: 0 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to trigger a use-after-free.

The vulnerability exists due to a use-after-free in the nouveau GEM information ioctl when racing an information lookup with a GEM close operation. A local user can race an information ioctl with a GEM close operation to trigger a use-after-free.

Only the non-uvmm path is affected.

392) Use of Uninitialized Variable (CVE-ID: CVE-2026-89554)

CWE-ID: CWE-457 - Use of Uninitialized Variable

CVSSv4: 6.3 [CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a remote attacker to corrupt the path manager's id-based subflow bookkeeping.

The vulnerability exists due to use of an uninitialized local_id field in mptcp_token_join_cookie_init_state() when reconstructing MP_JOIN request sockets for fourth acknowledgments under SYN cookies. A remote attacker can send concurrent MP_JOIN SYNs to influence the stale address ID and corrupt the path manager's id-based subflow bookkeeping.

393) Integer overflow (CVE-ID: CVE-2026-89559)

CWE-ID: CWE-190 - Integer overflow

CVSSv4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N]

The vulnerability allows a local user to perform an out-of-bounds write.

The vulnerability exists due to an integer overflow in __nd_label_validate() in the libnvdimm label handler when processing a crafted nslot namespace index value. A local user can supply crafted configuration data through ND_CMD_SET_CONFIG_DATA to perform an out-of-bounds write.

The nslot field may also originate from DIMM label storage.

394) Missing Authorization (CVE-ID: CVE-2026-89560)

CWE-ID: CWE-862 - Missing Authorization

CVSSv4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to bypass Landlock filesystem access restrictions.

The vulnerability exists due to improper access control in Landlock whiteout creation checks when creating whiteout objects with mknod(2) or renameat2(2) using RENAME_WHITEOUT. A local user can create a whiteout object despite denied required Landlock access rights to bypass Landlock filesystem access restrictions.

Normal renames within layered OverlayFS mounts are not affected.

395) Incorrect calculation (CVE-ID: CVE-2026-89562)

CWE-ID: CWE-682 - Incorrect Calculation

CVSSv4: 0 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause incorrect tunnel hardware header length handling.

The vulnerability exists due to improper hardware header length calculation in ip6_gre tunnel configuration when configuring an NBMA ip6gre tunnel. A local user can configure an NBMA ip6gre tunnel to cause incorrect tunnel hardware header length handling.

ip6gretap and ip6erspan use fixed Ethernet hardware header lengths.

396) Out-of-bounds read (CVE-ID: CVE-2026-89583)

CWE-ID: CWE-125 - Out-of-bounds read

CVSSv4: 5.3 [CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a remote attacker to disclose sensitive information.

The vulnerability exists due to an out-of-bounds read in eir_get_service_data() when processing periodic advertising data containing mismatching Service Data fields. A remote attacker can transmit a crafted periodic advertising payload to disclose sensitive information.

Exploitation requires an ISO broadcast sink to process periodic advertising reports from a remote broadcaster.

397) Stack-based buffer overflow (CVE-ID: CVE-2026-89587)

CWE-ID: CWE-121 - Stack-based buffer overflow

CVSSv4: 2 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to corrupt stack memory.

The vulnerability exists due to a stack-based buffer overflow in the query_capability() function when processing firmware _DSM buffer objects. A local user can invoke the PFRU ioctl while firmware returns oversized _DSM buffers to corrupt stack memory.

The affected capability-information structure is stack-allocated in pfru_ioctl().

398) Race condition (CVE-ID: CVE-2026-89595)

CWE-ID: CWE-362 - Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')

CVSSv4: 2 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause filesystem monitoring events to be missed.

The vulnerability exists due to a race condition in cached fsnotify object mask recalculation when concurrently updating fanotify or inotify marks on the same connector. A local user can issue concurrent mark updates to cause filesystem monitoring events to be missed.

399) Improper resource shutdown or release (CVE-ID: CVE-2026-89597)

CWE-ID: CWE-404 - Improper Resource Shutdown or Release

CVSSv4: 0 [CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:N/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local privileged user to leave a v86d connector callback registered after initialization fails.

The vulnerability exists due to improper resource shutdown or release in uvesafb_init() when platform driver registration fails after registering the v86d connector callback. A local privileged user can initialize uvesafb to leave the callback registered.

400) Improper locking (CVE-ID: CVE-2026-89598)

CWE-ID: CWE-667 - Improper Locking

CVSSv4: 2 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to improper locking in the ssd1307fb framebuffer driver when processing framebuffer damage callbacks while preemption is disabled. A local user can trigger a display update to cause a denial of service.

The issue affects SSD1307 framebuffer devices that use I2C transfers.

401) Race condition (CVE-ID: CVE-2026-89599)

CWE-ID: CWE-362 - Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')

CVSSv4: 0 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a dsicm callback to use an uninitialized mutex.

The vulnerability exists due to a race condition in the dsicm_probe() function of the panel-dsi-cm display driver when a consumer reaches a dsicm callback after the display is registered but before ddata->lock is initialized. A local user can trigger a dsicm callback during this interval to cause a dsicm callback to use an uninitialized mutex.

402) Out-of-bounds read (CVE-ID: CVE-2026-89608)

CWE-ID: CWE-125 - Out-of-bounds read

CVSSv4: 0 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to perform an out-of-bounds read.

The vulnerability exists due to improper bounds checking in ecryptfs_parse_packet_set() when parsing an eCryptfs version 1 file header. A local user can trigger parsing of an eCryptfs version 1 file header to perform an out-of-bounds read.

403) Out-of-bounds read (CVE-ID: CVE-2026-89621)

CWE-ID: CWE-125 - Out-of-bounds read

CVSSv4: 2.4 [CVSS:4.0/AV:P/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows an attacker with physical access to disclose uninitialized kernel memory.

The vulnerability exists due to an out-of-bounds read in mcp2221_raw_event() in the MCP2221 HID driver when handling a short MCP2221_I2C_GET_DATA HID report. An attacker with physical access can send a crafted HID report with a length value exceeding the received report size to disclose uninitialized kernel memory.

404) Use-after-free (CVE-ID: CVE-2026-89622)

CWE-ID: CWE-416 - Use After Free

CVSSv4: 1 [CVSS:4.0/AV:P/AC:L/AT:P/PR:N/UI:N/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N]

The vulnerability allows an attacker with physical access to cause memory corruption.

The vulnerability exists due to a write use-after-free in the MCP2221 HID driver's mcp_i2c_smbus_read() and mcp2221_raw_event() functions when processing a delayed or spurious MCP2221_I2C_GET_DATA report after an I2C/SMBus transfer has ended. An attacker with physical access can trigger a report that writes device data to freed memory to cause memory corruption.

405) Use-after-free (CVE-ID: CVE-2026-89623)

CWE-ID: CWE-416 - Use After Free

CVSSv4: 0 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to trigger a use-after-free.

The vulnerability exists due to improper device I/O shutdown in the MCP2221 HID driver cleanup callback when incoming HID reports race with hardware teardown during probe failure or device removal. A local user can trigger the race condition to trigger a use-after-free.

406) Use-after-free (CVE-ID: CVE-2026-89626)

CWE-ID: CWE-416 - Use After Free

CVSSv4: 2 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a use-after-free.

The vulnerability exists due to improper cleanup in hid_sensor_custom_add_attributes() when creating sysfs groups for custom sensor fields. A local user can trigger a sysfs group creation failure to cause a use-after-free.

407) Memory leak (CVE-ID: CVE-2026-89627)

CWE-ID: CWE-401 - Missing release of memory after effective lifetime

CVSSv4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to improper memory release in the ROCcat HID device destruction paths when destroying a device with buffered reports stored in its circular buffer. A local user can trigger the affected device destruction path while buffered reports remain stored to cause a denial of service.

Up to ROCCAT_CBUF_SIZE report buffers per device can become unreachable.

408) Out-of-bounds read (CVE-ID: CVE-2026-89628)

CWE-ID: CWE-125 - Out-of-bounds read

CVSSv4: 6.7 [CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local privileged user to disclose sensitive information.

The vulnerability exists due to an out-of-bounds read in picolcd_debug_eeprom_read() when reading EEPROM data through the debugfs "eeprom" file. A local privileged user can use a crafted or spoofed picoLCD device to supply an oversized length value to disclose sensitive information.

The debugfs file is accessible only to root.

409) Use-after-free (CVE-ID: CVE-2026-89637)

CWE-ID: CWE-416 - Use After Free

CVSSv4: 6.9 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]

The vulnerability allows a remote attacker to cause memory leaks and use-after-free conditions.

The vulnerability exists due to use-after-free in the SMB client cifs_check_trans2() function when processing a malformed secondary TRANSACT2 response. A remote attacker can send a malformed secondary TRANSACT2 response to cause memory leaks and use-after-free conditions.

Exploitation requires that a valid primary TRANSACT2 response has already been received.

410) Sensitive Information in Resource Not Removed Before Reuse (CVE-ID: CVE-2026-89642)

CWE-ID: CWE-226 - Sensitive Information in Resource Not Removed Before Reuse

CVSSv4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to disclose sensitive information.

The vulnerability exists due to incomplete clearing of page-cache data in cifs_setsize() when extending a file. A local user can extend a file to disclose sensitive information.

Dirty bytes in the page region spanning the previous end of file can be written back to the server.

411) Out-of-bounds read (CVE-ID: CVE-2026-89649)

CWE-ID: CWE-125 - Out-of-bounds read

CVSSv4: 6.7 [CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a remote user to disclose sensitive information.

The vulnerability exists due to an out-of-bounds read in the CephFS __build_xattrs() function when processing metadata-server-supplied extended attribute blobs. A remote privileged user can provide a crafted extended attribute blob with a final attribute value length that exceeds the available data to disclose sensitive information.

A local user must invoke getxattr(2) on a CephFS file.

412) Use-after-free (CVE-ID: CVE-2026-89654)

CWE-ID: CWE-416 - Use After Free

CVSSv4: 0 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a use-after-free.

The vulnerability exists due to missing session reference counting in check_new_map() when processing MDS session map updates. A local user can trigger a race between session map processing and session teardown to cause a use-after-free.

413) Use-after-free (CVE-ID: CVE-2026-89655)

CWE-ID: CWE-416 - Use After Free

CVSSv4: 0 [CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a remote attacker to trigger a use-after-free condition.

The vulnerability exists due to use-after-free in __kick_flushing_caps() when processing FLUSH_ACK messages during cap flushing. A remote attacker can send a FLUSH_ACK message during cap flushing to trigger a use-after-free condition.

Exploitation requires the FLUSH_ACK to be processed after i_ceph_lock is released and before list iteration resumes.

414) Out-of-bounds write (CVE-ID: CVE-2026-89656)

CWE-ID: CWE-787 - Out-of-bounds write

CVSSv4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N]

The vulnerability allows a local user to write beyond the CRUSH workspace.

The vulnerability exists due to improper validation of bucket IDs in the libceph CRUSH map decoder, crush_decode(), when processing a malformed CRUSH map containing a bucket ID that does not match its array slot. A local user can cause the kernel to process such a map and write past a permutation array into memory beyond the CRUSH workspace.

415) Improper input validation (CVE-ID: CVE-2026-89657)

CWE-ID: CWE-20 - Improper input validation

CVSSv4: 7.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a remote user to cause a denial of service.

The vulnerability exists due to improper input validation in the osd_sparse_read() sparse-read extent map handling when processing a malformed sparse-read reply. A remote user can send a malformed sparse-read reply to cause a denial of service.

416) Use-after-free (CVE-ID: CVE-2026-89669)

CWE-ID: CWE-416 - Use After Free

CVSSv4: 0 [CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a remote attacker to trigger a use-after-free condition.

The vulnerability exists due to a use-after-free in copy-notify state initialization when racing a crafted OFFLOAD_CANCEL request against COPY_NOTIFY processing. A remote attacker can send a crafted OFFLOAD_CANCEL request to trigger a use-after-free condition.

Exploitation requires a matching client ID and a guessable state object ID.

417) Race condition (CVE-ID: CVE-2026-89684)

CWE-ID: CWE-362 - Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')

CVSSv4: 8.2 [CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a remote attacker to cause a denial of service.

The vulnerability exists due to a race condition in the NFS server copy-notification state handling when processing concurrent NFSv4.2 OFFLOAD_CANCEL requests. A remote attacker can send racing OFFLOAD_CANCEL requests to cause a denial of service.

418) Improper handling of exceptional conditions (CVE-ID: CVE-2026-89706)

CWE-ID: CWE-755 - Improper Handling of Exceptional Conditions

CVSSv4: 8.2 [CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a remote attacker to cause copied data to be silently lost.

The vulnerability exists due to improper handling of writeback errors in the NFS server async COPY operation in _nfsd_copy_file_range() when processing an asynchronous COPY request whose writeback fails. A remote attacker can issue an asynchronous COPY request that encounters a writeback failure to cause copied data to be silently lost.

419) Out-of-bounds write (CVE-ID: CVE-2026-89724)

CWE-ID: CWE-787 - Out-of-bounds write

CVSSv4: 5.8 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to corrupt adjacent kernel heap memory.

The vulnerability exists due to an out-of-bounds write in the vicodec FWHT encoder when encoding a four-component pixel format whose planes take the unencoded fallback. A local user can submit a crafted frame to corrupt adjacent kernel heap memory.

420) Out-of-bounds write (CVE-ID: CVE-2026-89725)

CWE-ID: CWE-787 - Out-of-bounds write

CVSSv4: 7.2 [CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a remote attacker to write peer-controlled bytes out of bounds into surrounding memory.

The vulnerability exists due to an out-of-bounds write in stm32_rx_done() in the STM32 CEC driver when processing an overlong CEC message from a peer. A remote attacker can send a CEC message without ending it to write peer-controlled bytes out of bounds into surrounding memory.

The driver must be probed and receiving must be enabled.

421) Out-of-bounds read (CVE-ID: CVE-2026-89726)

CWE-ID: CWE-125 - Out-of-bounds read

CVSSv4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to read memory beyond the specified length.

The vulnerability exists due to an off-by-one out-of-bounds read in ucs2_strnlen() in lib/ucs2_string.c when processing a UCS-2 string that is not NUL-terminated within the caller-provided maximum length. A local user can supply a non-NUL-terminated UCS-2 string to read memory beyond the specified length.

422) Out-of-bounds write (CVE-ID: CVE-2026-89729)

CWE-ID: CWE-787 - Out-of-bounds write

CVSSv4: 2.4 [CVSS:4.0/AV:P/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N]

The vulnerability allows an attacker with physical access to cause an out-of-bounds write.

The vulnerability exists due to an out-of-bounds write in sensor_hub_get_feature() when processing a malicious HID descriptor. An attacker with physical access can provide a HID descriptor advertising a large feature field size to cause an out-of-bounds write.

An IIO caller supplying a small stack buffer can be affected.

423) Out-of-bounds read (CVE-ID: CVE-2026-89730)

CWE-ID: CWE-125 - Out-of-bounds read

CVSSv4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to an out-of-bounds read in altera_cvp_send_block() in the Altera CvP FPGA driver when processing an input buffer with one to three trailing bytes. A local user can provide a crafted FPGA image with trailing bytes to cause a denial of service.

424) Deadlock (CVE-ID: CVE-2026-89732)

CWE-ID: CWE-833 - Deadlock

CVSSv4: 5.7 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to a deadlock in ffs_ep0_read() in the FunctionFS USB gadget function when a userspace daemon repeatedly reads ep0 while the gadget is asynchronously torn down via configfs. A local user can repeatedly read ep0 during asynchronous gadget teardown to cause a denial of service.

425) Use-after-free (CVE-ID: CVE-2026-89733)

CWE-ID: CWE-416 - Use After Free

CVSSv4: 0 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to access freed memory.

The vulnerability exists due to use-after-free in the UVC gadget function cleanup paths when handling bind errors or unbinding the function. A local user can trigger the affected cleanup paths to access freed memory.

426) Use-after-free (CVE-ID: CVE-2026-89736)

CWE-ID: CWE-416 - Use After Free

CVSSv4: 0 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause memory corruption.

The vulnerability exists due to use-after-free in the USB gadget u_audio sound card cleanup handling when accessing or closing open ALSA control file descriptors after sound card teardown is initiated. A local user can access or close open ALSA control file descriptors to cause memory corruption.

ALSA control callbacks can dereference private data associated with a freed sound card context.

427) Use-after-free (CVE-ID: CVE-2026-89739)

CWE-ID: CWE-416 - Use After Free

CVSSv4: 1.8 [CVSS:4.0/AV:L/AC:L/AT:P/PR:H/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]

The vulnerability allows a local privileged user to trigger a use-after-free condition.

The vulnerability exists due to a race condition in dwc3_gadget_free_endpoints when a stream no-stream event is processed while gadget endpoints are being removed. A local privileged user can cause delayed work to access an endpoint after its memory has been freed to trigger a use-after-free condition.

428) Double free (CVE-ID: CVE-2026-89741)

CWE-ID: CWE-415 - Double Free

CVSSv4: 0 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a double-free condition.

The vulnerability exists due to a double free in __video_register_device() when handling a device_register() failure. A local user can trigger a device registration failure to cause a double-free condition.

429) Use-after-free (CVE-ID: CVE-2026-89742)

CWE-ID: CWE-416 - Use After Free

CVSSv4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to use-after-free in dma_req_free() when freeing DMA requests through the RapidIO mport character device interface. A local user can trigger the release of a mapping whose final reference is dropped and subsequently unlock a mutex through the freed mapping to cause a denial of service.

430) Infinite loop (CVE-ID: CVE-2026-89744)

CWE-ID: CWE-835 - Loop with Unreachable Exit Condition ('Infinite Loop')

CVSSv4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to an infinite loop in fwnode_get_next_child_node() when iterating over children of a fwnode with a secondary fwnode that has more than one child. A local user can trigger the child-node iteration to cause a denial of service.

431) Off-by-one (CVE-ID: CVE-2026-89751)

CWE-ID: CWE-193 - Off-by-one Error

CVSSv4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause incorrect port I/O handling.

The vulnerability exists due to an off-by-one error in handle_in() and handle_out() in arch/x86/coco/tdx/tdx.c when emulating port I/O operations. A local user can perform port I/O operations that invoke the affected handlers to cause incorrect port I/O handling.

432) Out-of-bounds write (CVE-ID: CVE-2026-89761)

CWE-ID: CWE-787 - Out-of-bounds write

CVSSv4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause memory corruption.

The vulnerability exists due to an out-of-bounds write in the AppArmor label vector setup used by aa_label_strn_parse() when parsing label names containing multiple "//&"-separated components. A local user can supply a crafted label name to cause memory corruption.

Every label component must resolve to a loaded profile.

433) Use-after-free (CVE-ID: CVE-2026-89774)

CWE-ID: CWE-416 - Use After Free

CVSSv4: 8.7 [CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a remote attacker to compromise confidentiality, integrity, and availability.

The vulnerability exists due to a use-after-free in the Bluetooth SCO socket connection handling code when handling SCO connection-ready events concurrently with socket closure. A remote attacker can trigger a race between connection setup and socket release to compromise confidentiality, integrity, and availability.

434) Out-of-bounds read (CVE-ID: CVE-2026-89786)

CWE-ID: CWE-125 - Out-of-bounds read

CVSSv4: 8.8 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a remote attacker to disclose sensitive information and cause a denial of service.

The vulnerability exists due to an out-of-bounds read in ext4_read_inline_dir() when processing inline directory entries during getdents64() calls. A remote attacker can cause the kernel to process an inline directory entry whose header extends beyond the inline buffer to disclose sensitive information and cause a denial of service.

435) Out-of-bounds read (CVE-ID: CVE-2026-89787)

CWE-ID: CWE-125 - Out-of-bounds read

CVSSv4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to read out-of-bounds memory.

The vulnerability exists due to an out-of-bounds read in ext4_search_dir() when processing a crafted directory entry during a directory lookup. A local user can provide a crafted directory entry to read out-of-bounds memory.

The issue affects casefolded encrypted directories that store hash values in directory entries on the sb_no_casefold_compat_fallback() path.

436) Improper control of a resource through its lifetime (CVE-ID: CVE-2026-89800)

CWE-ID: CWE-664 - Improper control of a resource through its lifetime

CVSSv4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to improper state management in the nouveau UVMM bind-job unwind handling when a later operation in a bind job fails after a successful sparse unmap. A local user can cause a later operation in a bind job to fail after a successful sparse unmap to cause a denial of service.

437) Use-after-free (CVE-ID: CVE-2026-89801)

CWE-ID: CWE-416 - Use After Free

CVSSv4: 8.5 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to compromise confidentiality, integrity, and availability.

The vulnerability exists due to a use-after-free in the OP_UNMAP_SPARSE arm of nouveau_uvmm_bind_job_submit() when handling failed sparse unmap operations. A local user can submit a sparse unmap operation to compromise confidentiality, integrity, and availability.

438) NULL pointer dereference (CVE-ID: CVE-2026-89802)

CWE-ID: CWE-476 - NULL Pointer Dereference

CVSSv4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to a NULL pointer dereference in the reverse unwind loop of nouveau_uvmm_bind_job_submit() when processing a bind job containing a successful sparse mapping operation followed by a later failing operation. A local user can submit a crafted bind job to cause a denial of service.

439) Improper update of reference count (CVE-ID: CVE-2026-89816)

CWE-ID: CWE-911 - Improper Update of Reference Count

CVSSv4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a memory leak.

The vulnerability exists due to improper reference counting in complete_signaling() in the DRM atomic UAPI when an atomic DRM ioctl using DRM_MODE_PAGE_FLIP_EVENT is blocked while waiting for fences. A local user can issue the atomic DRM ioctl with a sw_sync fence and send a signal to the blocked thread to cause a memory leak.

The condition was observed with amdgpu and vkms.

440) Improper Null Termination (CVE-ID: CVE-2026-89817)

CWE-ID: CWE-170 - Improper Null Termination

CVSSv4: 0 [CVSS:4.0/AV:P/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows an attacker with physical access to perform an out-of-bounds read.

The vulnerability exists due to improper null termination in gud_connector_add_tv_mode() when processing TV mode names received from a USB device. An attacker with physical access can provide TV mode names that are not NUL-terminated to perform an out-of-bounds read.

441) Integer overflow (CVE-ID: CVE-2026-89818)

CWE-ID: CWE-190 - Integer overflow

CVSSv4: 6.9 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to disclose sensitive information and cause a denial of service.

The vulnerability exists due to an integer overflow in the AMDGPU VCN message parser when processing a VCN message with an oversized buffer count. A local user can submit a specially crafted VCN message to disclose sensitive information and cause a denial of service.

Triggering the issue additionally requires an approximately 4 GiB mapping.

442) Division by zero (CVE-ID: CVE-2026-89821)

CWE-ID: CWE-369 - Divide By Zero

CVSSv4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to a divide-by-zero error in the __is_lut_linear() function when processing a single-entry lookup table. A local user can trigger processing of a single-entry lookup table to cause a denial of service.

443) NULL pointer dereference (CVE-ID: CVE-2026-89822)

CWE-ID: CWE-476 - NULL Pointer Dereference

CVSSv4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to a null pointer dereference in i915_pci_probe() when a device is force-bound through the sysfs driver_override interface. A local user can force-bind a device to the i915 driver to cause a denial of service.

444) Race condition (CVE-ID: CVE-2026-89823)

CWE-ID: CWE-362 - Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')

CVSSv4: 8.5 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to compromise confidentiality, integrity, and availability.

The vulnerability exists due to a race condition in drm_dev_register() error handling when a partially registered DRM minor is opened and an ioctl is processed. A local user can open the registered minor and issue an ioctl while device resources are being torn down to compromise confidentiality, integrity, and availability.

445) Missing Release of Resource after Effective Lifetime (CVE-ID: CVE-2026-89824)

CWE-ID: CWE-772 - Missing Release of Resource after Effective Lifetime

CVSSv4: 4.6 [CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]

The vulnerability allows a local privileged user to cause a resource leak.

The vulnerability exists due to a missing release of an i2c adapter reference in the drm/panel-edp panel driver when handling probe failures or driver unbinding with a devicetree ddc-i2c-bus property referring to the auxiliary ddc bus. A local privileged user can cause a panel driver probe failure or unbind to cause a resource leak.

446) Improper Check for Unusual or Exceptional Conditions (CVE-ID: CVE-2026-89842)

CWE-ID: CWE-754 - Improper Check for Unusual or Exceptional Conditions

CVSSv4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]

The vulnerability allows a local user to trigger an unintended firmware doorbell write.

The vulnerability exists due to improper firmware state validation in qla_nvme_xmt_ls_rsp and qla2xxx_process_purls_pkt when handling NVMe LS responses or PURLS packets while firmware is stopped or resetting. A local user can cause an LS reject IOCB to be emitted to trigger an unintended firmware doorbell write.

447) Use of uninitialized resource (CVE-ID: CVE-2026-89843)

CWE-ID: CWE-908 - Use of Uninitialized Resource

CVSSv4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to disclose sensitive information.

The vulnerability exists due to use of uninitialized stack memory in qla2xxx BSG handlers when processing a short user-supplied BSG request payload. A local user can submit a specially crafted short BSG request to disclose sensitive information.

The information leak occurs in qla2x00_read_fru_status() and qla2x00_read_i2c().

448) Race condition (CVE-ID: CVE-2026-89844)

CWE-ID: CWE-362 - Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')

CVSSv4: 8.7 [CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a remote attacker to corrupt host map data.

The vulnerability exists due to improper locking in qla24xx_report_id_acquisition() in the qla2xxx SCSI driver when processing format-1 report ID acquisition. A remote attacker can trigger concurrent host map updates to corrupt host map data.

449) Time-of-check Time-of-use (TOCTOU) Race Condition (CVE-ID: CVE-2026-89845)

CWE-ID: CWE-367 - Time-of-check Time-of-use (TOCTOU) Race Condition

CVSSv4: 5.7 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to a time-of-check to time-of-use race condition in qla2x00_error_entry() when handling error entries during request-queue teardown. A local user can trigger processing of an error entry while the request queue is being torn down to cause a denial of service.

The response-queue interrupt can remain registered while request queues are being torn down.

450) Out-of-bounds read (CVE-ID: CVE-2026-89846)

CWE-ID: CWE-125 - Out-of-bounds read

CVSSv4: 8.8 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a remote attacker to disclose sensitive information.

The vulnerability exists due to an out-of-bounds read in qla2x00_status_entry() in the qla2xxx SCSI driver when processing an FCP response containing an oversized response information length. A remote attacker can send a crafted FCP response with an oversized rsp_info_len value to disclose sensitive information.

451) Use-after-free (CVE-ID: CVE-2026-89847)

CWE-ID: CWE-416 - Use After Free

CVSSv4: 9.3 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a remote attacker to compromise confidentiality, integrity, and availability.

The vulnerability exists due to a use-after-free in qla2x00_async_iocb_timeout() in the qla2xxx SCSI driver when an async IOCB timeout races with response interrupt completion. A remote attacker can trigger the race condition to compromise confidentiality, integrity, and availability.

452) Use-after-free (CVE-ID: CVE-2026-89848)

CWE-ID: CWE-416 - Use After Free

CVSSv4: 9.2 [CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a remote attacker to compromise confidentiality, integrity, and availability.

The vulnerability exists due to use-after-free in the qla2xxx request queue handling when processing response-queue interrupts during queue teardown. A remote attacker can trigger a late response completion during queue teardown to compromise confidentiality, integrity, and availability.

453) Type Confusion (CVE-ID: CVE-2026-89849)

CWE-ID: CWE-843 - Type confusion

CVSSv4: 8.7 [CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a remote attacker to cause a wild pointer dereference.

The vulnerability exists due to type confusion in the qla2x00_status_entry() SCSI fast path when processing an unexpected STATUS_TYPE IOCB for a non-SCSI handle. A remote attacker can cause an unexpected STATUS_TYPE IOCB for a non-SCSI handle to be processed to cause a wild pointer dereference.

454) Improper locking (CVE-ID: CVE-2026-89850)

CWE-ID: CWE-667 - Improper Locking

CVSSv4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to improper locking in qla2x00_fw_state_show() when querying firmware state while the chip is down or EEH is busy. A local user can query the firmware state to cause a denial of service.

455) Use of Uninitialized Variable (CVE-ID: CVE-2026-89852)

CWE-ID: CWE-457 - Use of Uninitialized Variable

CVSSv4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to disclose sensitive information.

The vulnerability exists due to use of an uninitialized variable in qla2x00_get_firmware_state() when querying firmware state through sysfs during a mailbox command failure. A local user can read firmware state through the fw_state or mpi_fw_state sysfs handlers during such a failure to disclose sensitive information.

456) Use-after-free (CVE-ID: CVE-2026-89853)

CWE-ID: CWE-416 - Use After Free

CVSSv4: 0 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to trigger a use-after-free.

The vulnerability exists due to a race condition in qla2xxx FCE trace buffer handling when a debugfs FCE disable occurs during firmware dump processing. A local user can disable FCE tracing through debugfs during a firmware dump to trigger a use-after-free.

457) Use-after-free (CVE-ID: CVE-2026-89854)

CWE-ID: CWE-416 - Use After Free

CVSSv4: 8.5 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to compromise confidentiality, integrity, and availability.

The vulnerability exists due to a use-after-free in the qla2xxx driver's 84xx_fw_version sysfs attribute handler when concurrently reading the attribute during host teardown. A local user can read the 84xx_fw_version sysfs attribute during host teardown to compromise confidentiality, integrity, and availability.

458) Race condition (CVE-ID: CVE-2026-89855)

CWE-ID: CWE-362 - Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')

CVSSv4: 2 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause corruption of flash version reads.

The vulnerability exists due to improper synchronization in the qla2x00_sysfs_write_reset reset handler when the update cache versions without reset sysfs reset operation is invoked concurrently with a VPD or optrom flash operation. A local user can invoke the reset operation while a concurrent flash operation accesses the same hardware flash registers to cause corruption of flash version reads.

459) Numeric Truncation Error (CVE-ID: CVE-2026-89856)

CWE-ID: CWE-197 - Numeric Truncation Error

CVSSv4: 8.5 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a remote attacker to corrupt memory or cause a denial of service.

The vulnerability exists due to numeric truncation in the qla2xxx MSI-X queue-count calculation when deriving queue counts from MSI-X vector counts. A remote attacker can cause a zero queue count to be used for queue allocation to corrupt memory or cause a denial of service.

Target mode can also underflow the queue count after decrementing it.

460) Improper locking (CVE-ID: CVE-2026-89857)

CWE-ID: CWE-667 - Improper Locking

CVSSv4: 9.3 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a remote attacker to cause duplicated or dropped commands.

The vulnerability exists due to improper locking in the qla_nvme_ls_reject_iocb() request-ring handling when processing NVMe-FC link-service error responses and purex packets. A remote attacker can send NVMe-FC link-service traffic that triggers concurrent request-ring operations to cause duplicated or dropped commands.

461) Out-of-bounds read (CVE-ID: CVE-2026-89858)

CWE-ID: CWE-125 - Out-of-bounds read

CVSSv4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to disclose kernel stack memory to a device.

The vulnerability exists due to an out-of-bounds read in qla2x00_update_fru_versions() when processing BSG requests with an oversized declared image count. A local user can submit a crafted BSG request to disclose kernel stack memory to a device.

462) Use of uninitialized resource (CVE-ID: CVE-2026-89859)

CWE-ID: CWE-908 - Use of Uninitialized Resource

CVSSv4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to disclose sensitive information.

The vulnerability exists due to use of uninitialized memory in qla2x00_do_dport_diagnostics() when handling dport diagnostic requests. A local user can submit a dport diagnostic request with a partial payload to disclose sensitive information.

463) Race condition (CVE-ID: CVE-2026-89860)

CWE-ID: CWE-362 - Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')

CVSSv4: 8.7 [CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a remote attacker to corrupt workqueue state, causing system crashes or a looping worker.

The vulnerability exists due to a race condition in the qla2xxx NVMe abort work handling when multiple aborts are issued for the same command while its abort work item is queued. A remote attacker can trigger repeated aborts for the same command to corrupt workqueue state, causing system crashes or a looping worker.

464) Use-after-free (CVE-ID: CVE-2026-89861)

CWE-ID: CWE-416 - Use After Free

CVSSv4: 9.2 [CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a remote attacker to compromise confidentiality, integrity, and availability.

The vulnerability exists due to use-after-free in qla24xx_report_id_acquisition() in the qla2xxx SCSI driver when a virtual port is concurrently deallocated after it is found in the virtual port list. A remote attacker can trigger the race condition to compromise confidentiality, integrity, and availability.

465) Improper resource shutdown or release (CVE-ID: CVE-2026-89862)

CWE-ID: CWE-404 - Improper Resource Shutdown or Release

CVSSv4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to improper resource shutdown or release in qla28xx_validate_flash_image() when validating a flash image that results in an error. A local user can submit a flash image that triggers a validation error to cause a denial of service.

466) NULL pointer dereference (CVE-ID: CVE-2026-89863)

CWE-ID: CWE-476 - NULL Pointer Dereference

CVSSv4: 8.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a remote attacker to cause a denial of service.

The vulnerability exists due to a null pointer dereference in qla_chk_edif_rx_sa_delete_pending() when processing a firmware status completion for a command that has already been returned or aborted. A remote attacker can trigger processing of such a status completion to cause a denial of service.

The kernel crash occurs in interrupt context.

467) Out-of-bounds write (CVE-ID: CVE-2026-89864)

CWE-ID: CWE-787 - Out-of-bounds write

CVSSv4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local privileged user to corrupt kernel heap and stack memory.

The vulnerability exists due to improper bounds checking in the qla2x00_write_i2c() and qla2x00_read_i2c() I2C BSG handlers when processing a user-supplied I2C length. A local privileged user can submit a crafted I2C BSG request with an oversized length to corrupt kernel heap and stack memory.

Exploitation requires CAP_SYS_RAWIO.

468) Use of uninitialized resource (CVE-ID: CVE-2026-89865)

CWE-ID: CWE-908 - Use of Uninitialized Resource

CVSSv4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to disclose sensitive information and modify device flash contents.

The vulnerability exists due to use of uninitialized memory in the qla2xxx FRU and I2C BSG handlers when processing a user-controlled payload that overrides the transfer length. A local user can send a crafted BSG request to disclose sensitive information and modify device flash contents.

469) Double free (CVE-ID: CVE-2026-89870)

CWE-ID: CWE-415 - Double Free

CVSSv4: 8.5 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause memory corruption.

The vulnerability exists due to a double free in zoran_exit_video_devices() when unregistering a registered video device during device teardown. A local user can trigger device teardown to cause memory corruption.

470) Improper Check or Handling of Exceptional Conditions (CVE-ID: CVE-2026-89871)

CWE-ID: CWE-703 - Improper Check or Handling of Exceptional Conditions

CVSSv4: 5.7 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to improper error handling in the video-i2c driver's streaming functions when a capture-thread startup fails. A local user can invoke streaming operations after a capture-thread startup failure to cause a denial of service.

471) Memory leak (CVE-ID: CVE-2026-89872)

CWE-ID: CWE-401 - Missing release of memory after effective lifetime

CVSSv4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]

The vulnerability allows a local user to leak fwnode references.

The vulnerability exists due to a missing reference release in v4l2_fwnode_parse_link when parsing a link. A local user can trigger link parsing to leak fwnode references.

472) Integer overflow (CVE-ID: CVE-2026-89876)

CWE-ID: CWE-190 - Integer overflow

CVSSv4: 0 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to trigger undefined behavior.

The vulnerability exists due to an integer overflow in the tda18250 media driver when exp equals zero. A local user can cause exp to equal zero to trigger undefined behavior.

473) Use-after-free (CVE-ID: CVE-2026-89877)

CWE-ID: CWE-416 - Use After Free

CVSSv4: 8.5 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a remote attacker to cause a use-after-free condition.

The vulnerability exists due to a use-after-free in the saa7164_dev_setup() error path when PCI BAR memory-region allocation fails during device setup. A remote attacker can trigger the affected error path to cause a use-after-free condition.

474) Out-of-bounds read (CVE-ID: CVE-2026-89878)

CWE-ID: CWE-125 - Out-of-bounds read

CVSSv4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to read out-of-bounds memory.

The vulnerability exists due to an out-of-bounds read in s2255_probe() when processing a firmware blob shorter than eight bytes. A local user can supply a firmware blob shorter than eight bytes to read out-of-bounds memory.

475) Out-of-bounds write (CVE-ID: CVE-2026-89879)

CWE-ID: CWE-787 - Out-of-bounds write

CVSSv4: 2.4 [CVSS:4.0/AV:P/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N]

The vulnerability allows an attacker with physical access to write beyond the destination buffer.

The vulnerability exists due to an out-of-bounds write in the s2255_fillbuff() JPEG/MJPEG frame handling code when processing a device-supplied JPEG frame header. An attacker with physical access can provide a crafted frame header with an oversized jpg_size value to write beyond the destination buffer.

476) Improper resource shutdown or release (CVE-ID: CVE-2026-89880)

CWE-ID: CWE-404 - Improper Resource Shutdown or Release

CVSSv4: 8.5 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to compromise confidentiality, integrity, and availability.

The vulnerability exists due to improper error-path resource cleanup in rtl2832_sdr_start_streaming() when starting streaming after a prior failed streaming attempt. A local user can initiate streaming again after a failed streaming attempt to compromise confidentiality, integrity, and availability.

The out-of-bounds access occurs during URB cleanup when urbs_initialized exceeds MAX_BULK_BUFS.

477) Memory leak (CVE-ID: CVE-2026-89881)

CWE-ID: CWE-401 - Missing release of memory after effective lifetime

CVSSv4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service by leaking DMA resources.

The vulnerability exists due to improper resource cleanup in the rtl2832_sdr driver removal handling when a USB device is disconnected while streaming remains active. A local user can close a file descriptor after the disconnection to cause a denial of service by leaking DMA resources.

478) Improper resource shutdown or release (CVE-ID: CVE-2026-89883)

CWE-ID: CWE-404 - Improper Resource Shutdown or Release

CVSSv4: 8.5 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to compromise confidentiality, integrity, and availability.

The vulnerability exists due to improper resource cleanup in the sunxi-cir driver when probe initialization fails after rc device registration. A local user can trigger a probe failure to compromise confidentiality, integrity, and availability.

479) Double free (CVE-ID: CVE-2026-89887)

CWE-ID: CWE-415 - Double Free

CVSSv4: 8.5 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a kernel panic.

The vulnerability exists due to improper resource lifecycle management in the ov7740_remove() function when removing the ov7740 driver. A local user can trigger driver removal to cause a kernel panic.

480) Use-after-free (CVE-ID: CVE-2026-89888)

CWE-ID: CWE-416 - Use After Free

CVSSv4: 8.5 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to execute arbitrary code, disclose sensitive information, modify data, or cause a denial of service.

The vulnerability exists due to use-after-free in the ov02a10_check_hwcfg() function of the ov02a10 media I2C driver when handling endpoint configuration. A local user can trigger hardware configuration checking to execute arbitrary code, disclose sensitive information, modify data, or cause a denial of service.

481) Use-after-free (CVE-ID: CVE-2026-89890)

CWE-ID: CWE-416 - Use After Free

CVSSv4: 8.5 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to compromise confidentiality, integrity, and availability.

The vulnerability exists due to use-after-free in go7007 ALSA PCM callbacks when a capture PCM remains open during V4L2 device release. A local user can retain an open capture PCM during V4L2 device release to compromise confidentiality, integrity, and availability.

482) Use-after-free (CVE-ID: CVE-2026-89891)

CWE-ID: CWE-416 - Use After Free

CVSSv4: 4.1 [CVSS:4.0/AV:P/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows an attacker with physical access to cause a denial of service.

The vulnerability exists due to use-after-free in the em28xx device-list handling during extension closure when disconnecting a dual transport-stream device through the audio-only path. An attacker with physical access can connect a USB device with crafted endpoint descriptors to cause a denial of service.

483) Use-after-free (CVE-ID: CVE-2026-89892)

CWE-ID: CWE-416 - Use After Free

CVSSv4: 0 [CVSS:4.0/AV:P/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows an attacker with physical access to trigger a use-after-free.

The vulnerability exists due to improper device list management in the em28xx audio-only extension registration path when connecting and disconnecting a dual-TS board. An attacker with physical access can connect and disconnect a dual-TS board to trigger a use-after-free.

The condition affects audio-only paths on dual-TS boards.

484) Use-after-free (CVE-ID: CVE-2026-89893)

CWE-ID: CWE-416 - Use After Free

CVSSv4: 8.5 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to read or modify sensitive information and cause a denial of service.

The vulnerability exists due to a use-after-free in the NetUP CI status work handling in drivers/media/pci/cx23885/cimax2.c when tearing down a NetUP CI device while CI status work is pending or running. A local user can trigger device teardown while the queued status worker can still access freed state to read or modify sensitive information and cause a denial of service.

485) Out-of-bounds write (CVE-ID: CVE-2026-89894)

CWE-ID: CWE-787 - Out-of-bounds write

CVSSv4: 8.5 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a heap-based out-of-bounds write.

The vulnerability exists due to a heap-based buffer overflow in cx231xx VBI buffer handling in cx231xx_do_vbi_copy() when changing video geometry while a VBI stream is running. A local user can allocate a small VBI buffer and change the video width or standard to write past the allocated buffer.

Exploitation requires the device to deliver a field-2 VBI payload.

486) Double free (CVE-ID: CVE-2026-89895)

CWE-ID: CWE-415 - Double Free

CVSSv4: 2 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to a double free in the cobalt ALSA initialization error cleanup path when initializing cobalt ALSA support. A local user can cause cobalt_alsa_init() to fail after snd_cobalt_card_create() to cause a denial of service.

487) Memory leak (CVE-ID: CVE-2026-89896)

CWE-ID: CWE-401 - Missing release of memory after effective lifetime

CVSSv4: 2 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to a memory leak in the V4L2 control handler in cedrus_init_ctrls() when allocation of ctx->ctrls fails. A local user can trigger the allocation failure path to cause a denial of service.

488) Race condition (CVE-ID: CVE-2026-89897)

CWE-ID: CWE-362 - Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')

CVSSv4: 7.7 [CVSS:4.0/AV:A/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a remote attacker to compromise confidentiality, integrity, and availability.

The vulnerability exists due to a race condition in cec_receive_notify() when handling CEC messages concurrently with follower mode changes or release. A remote attacker can send CEC messages during concurrent follower mode changes or release to compromise confidentiality, integrity, and availability.

489) NULL pointer dereference (CVE-ID: CVE-2026-89901)

CWE-ID: CWE-476 - NULL Pointer Dereference

CVSSv4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to a null pointer dereference in the Airspy USB driver when closing a streaming device after it has been disconnected. A local user can close the streaming device after disconnection to cause a denial of service.

490) Integer overflow (CVE-ID: CVE-2026-89927)

CWE-ID: CWE-190 - Integer overflow

CVSSv4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a remote attacker to cause a denial of service.

The vulnerability exists due to an integer overflow in the KVM x86 Hyper-V synthetic timer deadline calculation when programming a synthetic timer with a count value close to U64_MAX. A remote attacker can program a synthetic timer with a crafted count value to cause a denial of service.

491) Improper initialization (CVE-ID: CVE-2026-89932)

CWE-ID: CWE-665 - Improper Initialization

CVSSv4: 8.5 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to disclose or modify sensitive information, or cause a denial of service.

The vulnerability exists due to improper initialization of last_vpid in KVM nested VMX VPID management when reusing a VPID after an L1 guest transitions from VMXOFF to VMXON and runs an L2 guest. A local user can cause stale TLB entries associated with a previous VPID lifetime to be used to disclose or modify sensitive information, or cause a denial of service.

492) NULL pointer dereference (CVE-ID: CVE-2026-89933)

CWE-ID: CWE-476 - NULL Pointer Dereference

CVSSv4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to a null pointer dereference in dps310_probe() in the DPS310 pressure sensor driver when probing a device enumerated through its ACPI HID. A local user can trigger probing of the affected device to cause a denial of service.

493) Improper resource shutdown or release (CVE-ID: CVE-2026-89936)

CWE-ID: CWE-404 - Improper Resource Shutdown or Release

CVSSv4: 0 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to leave the Vcc regulator enabled indefinitely.

The vulnerability exists due to improper resource shutdown or release in m62332_set_value() when writing successive non-zero values to a channel before writing zero. A local user can write successive non-zero values to a channel before writing zero to leave the Vcc regulator enabled indefinitely.

494) Unchecked Return Value (CVE-ID: CVE-2026-89937)

CWE-ID: CWE-252 - Unchecked Return Value

CVSSv4: 5.7 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to improper handling of an error return in the SGP30 driver sgp_probe() and sgp_remove() functions when IAQ thread creation fails. A local user can cause IAQ thread creation to fail and subsequently trigger device removal to cause a denial of service.

495) Use-after-free (CVE-ID: CVE-2026-89938)

CWE-ID: CWE-416 - Use After Free

CVSSv4: 8.5 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to compromise confidentiality, integrity, and availability.

The vulnerability exists due to a use-after-free in the Atlas sensor driver's IRQ work handling when a pending irq_work executes after device removal. A local user can cause pending IRQ work to execute after device removal to compromise confidentiality, integrity, and availability.

Exploitation requires an enabled IIO buffer.

496) Missing Release of Resource after Effective Lifetime (CVE-ID: CVE-2026-89939)

CWE-ID: CWE-772 - Missing Release of Resource after Effective Lifetime

CVSSv4: 2 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]

The vulnerability allows a local user to prevent the device from autosuspending.

The vulnerability exists due to a missing release of a runtime PM reference in atlas_buffer_postenable() when enabling an IIO buffer and interrupt configuration fails. A local user can enable an IIO buffer to prevent the device from autosuspending.

497) Race condition (CVE-ID: CVE-2026-89945)

CWE-ID: CWE-362 - Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')

CVSSv4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause improper hardware register operations.

The vulnerability exists due to a race condition in the cs35l34 runtime suspend handler when runtime power management suspends the codec while critical fault IRQs remain unmasked. A local user can trigger runtime power management to cause improper hardware register operations.

498) Race condition (CVE-ID: CVE-2026-89946)

CWE-ID: CWE-362 - Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')

CVSSv4: 2 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause incorrect processing of amplifier fault release paths.

The vulnerability exists due to a race condition in the cs35l33 codec driver's runtime suspend and threaded IRQ handling when a threaded IRQ handler executes after runtime suspend has disabled live register access. A local user can cause a threaded IRQ handler to execute during runtime suspend to cause incorrect processing of amplifier fault release paths.

Critical fault IRQs must remain unmasked during runtime power management.

499) Incomplete cleanup (CVE-ID: CVE-2026-89948)

CWE-ID: CWE-459 - Incomplete cleanup

CVSSv4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause bridge loop avoidance claims to remain after mesh interface deletion.

The vulnerability exists due to incomplete cleanup of claims in the batman-adv bridge loop avoidance claim cleanup logic when deleting a mesh interface. A local user can delete a mesh interface to cause bridge loop avoidance claims to remain after mesh interface deletion.

500) Reliance on undefined behavior (CVE-ID: CVE-2026-89949)

CWE-ID: CWE-758 - Reliance on Undefined, Unspecified, or Implementation-Defined Behavior

CVSSv4: 5.3 [CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]

The vulnerability allows a remote attacker to cause a denial of service.

The vulnerability exists due to improper handling of unaligned memory access in the batman-adv distributed ARP table IP extraction functions when processing ARP packets with unaligned data in socket buffers. A remote attacker can send an ARP packet to cause a denial of service.

Only hardware without native support for unaligned reads is affected.

501) Use-after-free (CVE-ID: CVE-2026-89951)

CWE-ID: CWE-416 - Use After Free

CVSSv4: 8.7 [CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a remote attacker to compromise confidentiality, integrity, and availability.

The vulnerability exists due to use-after-free in batadv_batman_skb_recv() when processing reassembled fragmented packets. A remote attacker can send fragmented packets to compromise confidentiality, integrity, and availability.

Exploitation requires a hard interface to be deleted before fragment reassembly completes.

502) Out-of-bounds read (CVE-ID: CVE-2026-89952)

CWE-ID: CWE-125 - Out-of-bounds read

CVSSv4: 2.4 [CVSS:4.0/AV:P/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows an attacker with physical access to read beyond allocated memory.

The vulnerability exists due to an out-of-bounds read in nand_flash_detect_ext_param_page() when parsing an ONFI extended parameter page with invalid section lengths. An attacker with physical access can supply a malformed ONFI extended parameter page to read beyond allocated memory.

503) Memory leak (CVE-ID: CVE-2026-89953)

CWE-ID: CWE-401 - Missing release of memory after effective lifetime

CVSSv4: 1.8 [CVSS:4.0/AV:L/AC:L/AT:P/PR:H/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]

The vulnerability allows a local privileged user to cause a denial of service.

The vulnerability exists due to a memory leak in the mtdoops notification removal handler when a configured backing MTD device is removed and registered again while mtdoops remains loaded. A local privileged user can repeatedly remove and register the configured backing MTD device to exhaust vmalloc memory.

The issue is only exposed when the backing MTD device can disappear and later be registered again; typical static MTD configurations do not expose it.

504) Race condition (CVE-ID: CVE-2026-89979)

CWE-ID: CWE-362 - Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')

CVSSv4: 8.5 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause inconsistent PCM state transitions.

The vulnerability exists due to a race condition in ALSA PCM trigger-start handling when concurrently performing non-atomic PCM operations. A local user can concurrently issue a PCM start trigger and non-atomic PCM operations to cause inconsistent PCM state transitions.

505) Race condition (CVE-ID: CVE-2026-89980)

CWE-ID: CWE-362 - Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')

CVSSv4: 8.5 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a remote attacker to compromise confidentiality, integrity, and availability.

The vulnerability exists due to a race condition involving uninitialized locks in the ALSA Harmony driver when a pending interrupt is handled after IRQ registration and before lock initialization. A remote attacker can trigger a pending interrupt during device initialization to compromise confidentiality, integrity, and availability.

506) Missing Release of Resource after Effective Lifetime (CVE-ID: CVE-2026-89982)

CWE-ID: CWE-772 - Missing Release of Resource after Effective Lifetime

CVSSv4: 2 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a memory leak.

The vulnerability exists due to missing release of a Device Tree channel node reference in i2c_mux_add_adapter() when adapter registration fails. A local user can trigger an adapter registration failure to cause a memory leak.

507) NULL pointer dereference (CVE-ID: CVE-2026-89993)

CWE-ID: CWE-476 - NULL Pointer Dereference

CVSSv4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]

The vulnerability allows a local user to trigger a null pointer dereference.

The vulnerability exists due to improper initialization of IRQ data in dw_edma_irq_request() when a shared interrupt is handled before dw_edma_channel_setup() initializes the back pointer. A local user can trigger a shared interrupt during initialization to trigger a null pointer dereference.

508) Out-of-bounds read (CVE-ID: CVE-2026-89999)

CWE-ID: CWE-125 - Out-of-bounds read

CVSSv4: 7.2 [CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a remote attacker to disclose sensitive information and cause a denial of service.

The vulnerability exists due to an out-of-bounds read in wacom_intuos_pro2_bt_irq in the HID Wacom driver when processing undersized Bluetooth reports. A remote attacker can send a crafted undersized Bluetooth report to disclose sensitive information and cause a denial of service.

The peripheral must be paired or spoofed and advertise a matching VID/PID.

509) Out-of-bounds write (CVE-ID: CVE-2026-90000)

CWE-ID: CWE-787 - Out-of-bounds write

CVSSv4: 8.7 [CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a remote attacker to disclose sensitive information, corrupt memory, or cause a denial of service.

The vulnerability exists due to out-of-bounds read and write operations in the hid-rmi driver when handling undersized RMI reports. A remote attacker can send specially crafted RMI reports to disclose sensitive information, corrupt memory, or cause a denial of service.

A zero-length reply can cause the read loop to run indefinitely with page_mutex held.

510) Out-of-bounds read (CVE-ID: CVE-2026-90017)

CWE-ID: CWE-125 - Out-of-bounds read

CVSSv4: 7.1 [CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a remote attacker to cause a denial of service.

The vulnerability exists due to an out-of-bounds read in rtw_action_frame_parse() in the rtl8723bs driver when processing a short management action frame. A remote attacker can send a crafted management action frame to cause a denial of service.

The frame can be as short as the 24-byte IEEE 802.11 three-address header.

511) Stack-based buffer overflow (CVE-ID: CVE-2026-90018)

CWE-ID: CWE-121 - Stack-based buffer overflow

CVSSv4: 8.7 [CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a remote attacker to compromise confidentiality, integrity, and availability.

The vulnerability exists due to a stack-based buffer overflow in rtw_get_wps_attr() when processing a crafted WPS information element in a wireless management frame. A remote attacker can send a crafted beacon or probe response during scanning to compromise confidentiality, integrity, and availability.

512) NULL pointer dereference (CVE-ID: CVE-2026-90019)

CWE-ID: CWE-476 - NULL Pointer Dereference

CVSSv4: 5.7 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a remote attacker to cause a denial of service.

The vulnerability exists due to a null pointer dereference in usb_put_function_instance() when handling an error during UVC function instance allocation. A remote attacker can trigger the error path to cause a denial of service.

The issue occurs before the fd member of the function instance is allocated.

513) Race condition (CVE-ID: CVE-2026-90020)

CWE-ID: CWE-362 - Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')

CVSSv4: 5.7 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to a race condition in gadget_dev_ioctl() when handling ioctl requests concurrently with device binding. A local user can issue ioctl requests during a concurrent bind operation to cause a denial of service.

514) Improper initialization (CVE-ID: CVE-2026-90021)

CWE-ID: CWE-665 - Improper Initialization

CVSSv4: 0 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a kernel warning.

The vulnerability exists due to improper initialization of a work structure in f_midi_alloc() when freeing a MIDI gadget function that was not bound. A local user can free an unbound MIDI gadget function to cause a kernel warning.

The warning occurs in __flush_work because the work function pointer is null.

515) Out-of-bounds read (CVE-ID: CVE-2026-90025)

CWE-ID: CWE-125 - Out-of-bounds read

CVSSv4: 6.9 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a remote attacker to cause a denial of service.

The vulnerability exists due to an out-of-bounds read in the UCSI DisplayPort driver's port altmode array when processing an invalid GET_CURRENT_CAM response from the PPM. A remote attacker can cause the PPM to return an altmode array index above UCSI_MAX_ALTMODES to cause a denial of service.

516) Operation on a Resource after Expiration or Release (CVE-ID: CVE-2026-90030)

CWE-ID: CWE-672 - Operation on a Resource after Expiration or Release

CVSSv4: 8.5 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to improper resource lifetime management in DWC3 EndTransfer handling when aborting a transfer through the ep_dequeue path and subsequently starting a transfer on the same endpoint. A local user can trigger this transfer sequence to cause a denial of service.

The observed condition affects DWC_usb31 v2.00a and v2.10a controllers.

517) Race condition (CVE-ID: CVE-2026-90031)

CWE-ID: CWE-362 - Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')

CVSSv4: 0 [CVSS:4.0/AV:P/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows an attacker with physical access to trigger a warning that a URB is already active.

The vulnerability exists due to a race condition in the ENE UB6250 USB-storage driver when delayed scan work runs concurrently with card-type probing. An attacker with physical access can cause concurrent access to us->current_urb during device probing to trigger a warning that a URB is already active.

518) Use-after-free (CVE-ID: CVE-2026-90032)

CWE-ID: CWE-416 - Use After Free

CVSSv4: 8.5 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to compromise confidentiality, integrity, and availability.

The vulnerability exists due to use-after-free in snd_usbtv_pcm_close() in the usbtv audio driver when closing an ALSA PCM file after USB disconnect. A local user can close a previously opened ALSA PCM file after USB disconnect to compromise confidentiality, integrity, and availability.

519) Out-of-bounds write (CVE-ID: CVE-2026-90033)

CWE-ID: CWE-787 - Out-of-bounds write

CVSSv4: 5.1 [CVSS:4.0/AV:P/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows an attacker with physical access to cause a denial of service.

The vulnerability exists due to an out-of-bounds write in snd_usbmidi_us122l_output() when processing MIDI output for a USB device that declares a bulk endpoint smaller than the expected transfer count. An attacker with physical access can connect a crafted USB device to cause a denial of service.

520) Use of uninitialized resource (CVE-ID: CVE-2026-90034)

CWE-ID: CWE-908 - Use of Uninitialized Resource

CVSSv4: 2.4 [CVSS:4.0/AV:P/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows an attacker with physical access to disclose sensitive information.

The vulnerability exists due to use of uninitialized memory in the mdc800 USB driver buffer initialization when receiving shorter messages. An attacker with physical access can send a shorter message to disclose sensitive information.

521) Division by zero (CVE-ID: CVE-2026-90035)

CWE-ID: CWE-369 - Divide By Zero

CVSSv4: 2.4 [CVSS:4.0/AV:P/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]

The vulnerability allows an attacker with physical access to cause a denial of service.

The vulnerability exists due to division by zero in get_estimated_bw() when processing an estimated-bandwidth-change notification from a connected USB4/DPIA tunneling device before a bandwidth-allocation capability-change notification. An attacker with physical access can connect a device that reports an estimated-bandwidth change to cause a denial of service.

522) Improper control of a resource through its lifetime (CVE-ID: CVE-2026-90042)

CWE-ID: CWE-664 - Improper control of a resource through its lifetime

CVSSv4: 9.3 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a remote attacker to cause a denial of service.

The vulnerability exists due to improper handling of non-linear memory buffers in ceph_fname_to_usr() when processing MDS messages held in vmalloc()-allocated buffers. A remote attacker can cause a message containing encrypted filenames to be processed to cause a denial of service.

The issue can result in kernel oopses, especially on non-x86 platforms.

523) Use-after-free (CVE-ID: CVE-2026-90044)

CWE-ID: CWE-416 - Use After Free

CVSSv4: 8.5 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to compromise confidentiality, integrity, and availability.

The vulnerability exists due to use-after-free in ffs_epfile_write_iter() and ffs_epfile_read_iter() when a concurrent cancellation operation runs after an asynchronous I/O operation fails. A local user can submit an asynchronous I/O operation and cancel it concurrently to compromise confidentiality, integrity, and availability.

524) Use-after-free (CVE-ID: CVE-2026-90045)

CWE-ID: CWE-416 - Use After Free

CVSSv4: 8.5 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to compromise confidentiality, integrity, and availability.

The vulnerability exists due to a use-after-free in the FunctionFS asynchronous I/O handling in drivers/usb/gadget/function/f_fs.c when asynchronous read requests remain pending after the submitting task exits. A local user can queue an asynchronous read request and exit before completion handling finishes to compromise confidentiality, integrity, and availability.

525) Reliance on undefined behavior (CVE-ID: CVE-2026-90055)

CWE-ID: CWE-758 - Reliance on Undefined, Unspecified, or Implementation-Defined Behavior

CVSSv4: 0 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a remote attacker to trigger undefined behavior.

The vulnerability exists due to improper initialization of ci_range bit counts in usbatm_atm_init() when processing ATM PVC bind requests. A remote attacker can bind an ATM PVC to trigger undefined behavior.

526) Use-after-free (CVE-ID: CVE-2026-90057)

CWE-ID: CWE-416 - Use After Free

CVSSv4: 0 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to trigger a use-after-free read.

The vulnerability exists due to use-after-free in slip_receive_buf() when racing SLIP receive processing against TTY hangup. A local user can trigger concurrent receive processing and TTY hangup to trigger a use-after-free read.

527) Off-by-one (CVE-ID: CVE-2026-90068)

CWE-ID: CWE-193 - Off-by-one Error

CVSSv4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to read memory out of bounds.

The vulnerability exists due to an off-by-one error in snd_soc_dapm_put_enum_double() when writing a second enum channel value. A local user can set the second enum channel value equal to the number of enum items to read one element past the end of the value table.

The affected adav80x control reports two values, and core input validation is disabled by default.

528) Unchecked Return Value (CVE-ID: CVE-2026-90070)

CWE-ID: CWE-252 - Unchecked Return Value

CVSSv4: 2 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause TPM status checks to complete spuriously.

The vulnerability exists due to an unchecked return value in the st33zp24_status callback when processing failed TPM transport reads. A local user can trigger a TPM status read to cause TPM status checks to complete spuriously.

On I2C transports, this can occur when the register-select write is short or fails.

529) Race condition (CVE-ID: CVE-2026-90081)

CWE-ID: CWE-362 - Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')

CVSSv4: 2 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to improper synchronization in rds_cong_map_updated() when handling congestion map updates. A local user can race congestion map updates with waiter registration to cause a denial of service.

A sender waiting on a congested port can remain blocked until another congestion update arrives or a signal is delivered, and poll() waiters can miss map-update notifications.

530) Memory corruption (CVE-ID: CVE-2026-90082)

CWE-ID: CWE-119 - Memory corruption

CVSSv4: 5.7 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to improper bounds checking in the MANA GDMA MSI-X vector resource query when initializing MSI-X vectors on a device whose MSI-X table is smaller than the calculated vector count. A local user can trigger MANA GDMA driver initialization to cause a denial of service.

531) Missing Release of Resource after Effective Lifetime (CVE-ID: CVE-2026-90087)

CWE-ID: CWE-772 - Missing Release of Resource after Effective Lifetime

CVSSv4: 2 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to improper connection state validation in create_le_conn_complete() when handling rejection of a second LE connection while another LE connection is pending. A local user can initiate concurrent LE connection attempts to cause a denial of service.

532) Out-of-bounds read (CVE-ID: CVE-2026-90090)

CWE-ID: CWE-125 - Out-of-bounds read

CVSSv4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to disclose sensitive information.

The vulnerability exists due to an out-of-bounds read in the Linux kernel btmtksdio_tx_packet() transmit path when transmitting Bluetooth packets over SDIO. A local user can send a packet that causes memory beyond the packet data to be read and sent to the device to disclose sensitive information.

533) Use-after-free (CVE-ID: CVE-2026-90092)

CWE-ID: CWE-416 - Use After Free

CVSSv4: 0 [CVSS:4.0/AV:A/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a remote attacker to trigger a use-after-free condition.

The vulnerability exists due to a race condition in l2cap_sock_new_connection_cb when handling new L2CAP connections during parent L2CAP channel teardown. A remote attacker can initiate a new L2CAP connection while a parent socket is being torn down to trigger a use-after-free condition.

534) Use-after-free (CVE-ID: CVE-2026-90093)

CWE-ID: CWE-416 - Use After Free

CVSSv4: 5.7 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to use-after-free in the L2CAP get/setsockopt handlers in net/bluetooth/l2cap_sock.c when accessing socket options during HCI connection teardown. A local user can invoke L2CAP get/setsockopt operations during connection teardown to cause a denial of service.

535) Incorrect Calculation of Buffer Size (CVE-ID: CVE-2026-90103)

CWE-ID: CWE-131 - Incorrect Calculation of Buffer Size

CVSSv4: 8.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a remote attacker to cause a denial of service.

The vulnerability exists due to incorrect buffer size calculation in the NFSv4.2 flexfiles layoutstats encoder when encoding layout statistics for a flexfiles layout. A remote attacker can provide crafted server-controlled filehandle and network-address data to exhaust the send buffer and leave a lock permanently held to cause a denial of service.

536) Memory leak (CVE-ID: CVE-2026-90107)

CWE-ID: CWE-401 - Missing release of memory after effective lifetime

CVSSv4: 6.3 [CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]

The vulnerability allows a remote attacker to cause a denial of service.

The vulnerability exists due to a memory leak in smc_llc_flow_stop() when a late duplicate CONFIRM_LINK or ADD_LINK_CONT message arrives before the flow completes. A remote attacker can send a duplicate message during this window to cause a denial of service.

537) Signed to Unsigned Conversion Error (CVE-ID: CVE-2026-90114)

CWE-ID: CWE-195 - Signed to Unsigned Conversion Error

CVSSv4: 0 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause unpredictable request return values.

The vulnerability exists due to an incorrect signed-to-unsigned conversion in br_process_vlan_tunnel_info when processing bridge VLAN tunnel range requests. A local user can submit a bridge VLAN tunnel range with descending VLAN IDs to cause unpredictable request return values.

538) Memory leak (CVE-ID: CVE-2026-90126)

CWE-ID: CWE-401 - Missing release of memory after effective lifetime

CVSSv4: 4.6 [CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]

The vulnerability allows a local privileged user to cause a denial of service.

The vulnerability exists due to improper resource cleanup in the pcf8563 RTC driver's CLKOUT clock provider registration when repeatedly binding and unbinding a device. A local privileged user can repeatedly bind and unbind a device or reload the module to cause a denial of service.

539) Memory leak (CVE-ID: CVE-2026-90128)

CWE-ID: CWE-401 - Missing release of memory after effective lifetime

CVSSv4: 2 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service through memory resource exhaustion.

The vulnerability exists due to improper resource cleanup in add_direct_chain() in the vdpa/mlx5 memory-region handling code when handling allocation errors while creating a direct memory-region chain. A local user can trigger an allocation error to cause a denial of service through memory resource exhaustion.

Newly allocated direct memory-region entries are kept on a temporary list until the operation succeeds.

540) Memory leak (CVE-ID: CVE-2026-90138)

CWE-ID: CWE-401 - Missing release of memory after effective lifetime

CVSSv4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]

The vulnerability allows a remote attacker to cause a resource leak.

The vulnerability exists due to improper socket error handling in vsock_accept() when accepting a connection after a failed connection attempt on the listener. A remote attacker can perform a failed self-connect and then accept a valid incoming vsock connection to cause a resource leak.

The leak affects virtio and hyperv transports because rejected child sockets are not freed.

541) NULL pointer dereference (CVE-ID: CVE-2026-90148)

CWE-ID: CWE-476 - NULL Pointer Dereference

CVSSv4: 5.7 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to a null pointer dereference in nfs4_add_lease() when a lease request races with a delegation return. A local user can trigger the race condition to cause a denial of service.

542) Incomplete cleanup (CVE-ID: CVE-2026-90194)

CWE-ID: CWE-459 - Incomplete cleanup

CVSSv4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]

The vulnerability allows a local user to consume ACPI device instance IDs.

The vulnerability exists due to incomplete cleanup in the ACPI device registration rollback path when handling a failed device_add() operation. A local user can trigger a device_add() failure to consume ACPI device instance IDs.

543) Integer overflow (CVE-ID: CVE-2026-90196)

CWE-ID: CWE-190 - Integer overflow

CVSSv4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to an integer overflow in the SOF topology volume table handling when processing topology mixer control data. A local user can provide topology mixer control data with an oversized maximum value to cause a denial of service.

An inverted minimum and maximum volume range is also invalid.

544) Race condition (CVE-ID: CVE-2026-90207)

CWE-ID: CWE-362 - Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')

CVSSv4: 5.7 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to a race condition in the ALSA sequencer MIDI input event handler when closing a rawmidi substream while input events are being processed. A local user can trigger an input event during substream teardown to cause a denial of service.

545) Use-after-free (CVE-ID: CVE-2026-90214)

CWE-ID: CWE-416 - Use After Free

CVSSv4: 0 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to trigger a use-after-free condition.

The vulnerability exists due to improper error handling in xlnx_formatter_pcm_open() in the ASoC Xilinx formatter PCM driver when handling errors during PCM stream initialization. A local user can open a PCM stream that encounters a constraint setup error to trigger a use-after-free condition.

ALSA does not invoke the close callback when opening a stream fails.

546) Insertion of Sensitive Information Into Sent Data (CVE-ID: CVE-2026-90220)

CWE-ID: CWE-201 - Insertion of Sensitive Information Into Sent Data

CVSSv4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to disclose sensitive information.

The vulnerability exists due to improper sanitization of an embedded variable-length event in bounce_error_event() when reading a bounce event for a queued variable-length event sent to a nonexistent port. A local user can set SNDRV_SEQ_FILTER_BOUNCE, queue a variable-length event, and read the bounce event to disclose sensitive information.

The disclosure consists of eight bytes on 64-bit systems from the client's own pool.

547) Use of uninitialized resource (CVE-ID: CVE-2026-90221)

CWE-ID: CWE-908 - Use of Uninitialized Resource

CVSSv4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to read uninitialized slab memory.

The vulnerability exists due to improper length validation in the nci_core_init_rsp_packet_v1() and nci_core_init_rsp_packet_v2() CORE_INIT_RSP parsers when processing a malformed CORE_INIT_RSP packet injected through virtual_ncidev. A local user can inject a malformed response with an inflated number of supported RF interfaces to read uninitialized slab memory.

548) Use-after-free (CVE-ID: CVE-2026-90222)

CWE-ID: CWE-416 - Use After Free

CVSSv4: 5.7 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to a use-after-free in the PN533 NFC driver send path when command completion races frame transmission. A local user can trigger the race condition to cause a denial of service.

549) Out-of-bounds read (CVE-ID: CVE-2026-90223)

CWE-ID: CWE-125 - Out-of-bounds read

CVSSv4: 5.3 [CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a remote attacker to perform an out-of-bounds read.

The vulnerability exists due to an out-of-bounds read in nfc_llcp_recv_snl() when processing malformed SNL TLVs. A remote attacker can send a malformed SNL frame to perform an out-of-bounds read.

LLCP link activation occurs automatically after NFC-DEP.

550) Use-after-free (CVE-ID: CVE-2026-90224)

CWE-ID: CWE-416 - Use After Free

CVSSv4: 2 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]

The vulnerability allows a local user to trigger a use-after-free condition.

The vulnerability exists due to a race condition in nci_data_exchange_complete when concurrently closing an NCI device and processing received data. A local user can race device closure with received-data processing to trigger a use-after-free condition.

551) Use-after-free (CVE-ID: CVE-2026-90225)

CWE-ID: CWE-416 - Use After Free

CVSSv4: 0 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to trigger a use-after-free condition.

The vulnerability exists due to use-after-free in nfc_llcp_getsockopt() when racing a getsockopt call with an in-flight bind operation. A local user can invoke getsockopt() while bind() modifies and frees the cached local pointer to trigger a use-after-free condition.

552) Out-of-bounds write (CVE-ID: CVE-2026-90226)

CWE-ID: CWE-787 - Out-of-bounds write

CVSSv4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N]

The vulnerability allows a local user to write past a user-supplied buffer.

The vulnerability exists due to improper validation of option-buffer length in nfc_llcp_getsockopt() when handling getsockopt calls with an option length smaller than four bytes. A local user can supply an option buffer with an option length smaller than four bytes to write past a user-supplied buffer.

The issue affects all five supported option names.

553) Missing Authorization (CVE-ID: CVE-2026-90227)

CWE-ID: CWE-862 - Missing Authorization

CVSSv4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to write data despite read-only access restrictions.

The vulnerability exists due to missing authorization in the NVME_IOCTL_SUBMIT_IO ioctl handler when submitting NVMe I/O commands. A local user can invoke the ioctl with a crafted I/O command to write data despite read-only access restrictions.

554) Out-of-bounds read (CVE-ID: CVE-2026-90230)

CWE-ID: CWE-125 - Out-of-bounds read

CVSSv4: 6.9 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a remote attacker to read memory beyond an allocated buffer.

The vulnerability exists due to a heap out-of-bounds read in nvmet_auth_negotiate() when processing host-supplied DH-HMAC-CHAP negotiation messages. A remote attacker can send a negotiation message with a truncated transfer length or oversized hash or DH group identifier lists to read memory beyond an allocated buffer.

555) Integer overflow (CVE-ID: CVE-2026-90245)

CWE-ID: CWE-190 - Integer overflow

CVSSv4: 0 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause incorrect overlay viewport register configuration.

The vulnerability exists due to integer overflow in the kyro framebuffer driver's overlay viewport coordinate calculations when processing oversized overlay viewport coordinates. A local user can supply oversized viewport coordinate values to cause incorrect overlay viewport register configuration.

556) Improper Validation of Specified Quantity in Input (CVE-ID: CVE-2026-90251)

CWE-ID: CWE-1284 - Improper Validation of Specified Quantity in Input

CVSSv4: 0 [CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a remote attacker to cause the kernel to read data beyond the controller response.

The vulnerability exists due to improper validation of an event prefix length in the Bluetooth MSFT read_supported_features() handler when handling an MSFT read supported features response from a Bluetooth controller. A remote attacker can provide a response whose declared event-prefix length exceeds its actual length to cause the kernel to read data beyond the controller response.

The copied data is later used to match incoming vendor events.

557) Memory leak (CVE-ID: CVE-2026-90253)

CWE-ID: CWE-401 - Missing release of memory after effective lifetime

CVSSv4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to improper resource cleanup in the Bluetooth MGMT mesh send cancel command handler when a pending mesh send cancel command is cancelled. A local user can cause a pending mesh send cancel command to be cancelled to cause a denial of service.

558) Memory leak (CVE-ID: CVE-2026-90254)

CWE-ID: CWE-401 - Missing release of memory after effective lifetime

CVSSv4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a memory leak.

The vulnerability exists due to improper release of memory in Bluetooth HCI synchronous command queue handling when an advertising timeout expires and a command cannot be queued or a pending entry is canceled. A local user can trigger advertising timeout handling under these conditions to cause a memory leak.

559) Out-of-bounds read (CVE-ID: CVE-2026-90257)

CWE-ID: CWE-125 - Out-of-bounds read

CVSSv4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to disclose sensitive information.

The vulnerability exists due to an out-of-bounds read in virtbt_setup_zephyr() when processing a status-only Read Build Information response from a Bluetooth virtio backend. A local user can provide a response containing only a status byte to disclose sensitive information.

Adjacent slab memory bytes may be exposed through the kernel log and the firmware-info debugfs file.

560) NULL pointer dereference (CVE-ID: CVE-2026-90281)

CWE-ID: CWE-476 - NULL Pointer Dereference

CVSSv4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to a null pointer dereference in the Qualcomm SNPS Femto v2 PHY driver's runtime PM callbacks when a runtime suspend callback runs during PHY initialization. A local user can trigger a runtime suspend callback before the PHY instance is ready to cause a denial of service.

561) Race condition (CVE-ID: CVE-2026-90284)

CWE-ID: CWE-362 - Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')

CVSSv4: 5.7 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to a race condition in the firmware sysfs fallback loader when a userspace helper completes a firmware request after the loading interface is exposed but before the request is added to the pending request list. A local user can write 0 to the loading attribute to cause a denial of service.

562) Race condition (CVE-ID: CVE-2026-90285)

CWE-ID: CWE-362 - Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')

CVSSv4: 0 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to trigger concurrent flash access operations.

The vulnerability exists due to improper synchronization in qla2x00_sysfs_read_vpd() in the qla2xxx driver when reading VPD data through sysfs while concurrent optrom operations are occurring. A local user can read VPD data through sysfs during concurrent optrom operations to trigger concurrent flash access operations.

563) Race condition (CVE-ID: CVE-2026-90286)

CWE-ID: CWE-362 - Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')

CVSSv4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause GPU command submissions to execute out of order.

The vulnerability exists due to improper synchronization in the AMDGPU GFX6 compute queue handling when submitting GPU compute workloads. A local user can submit GPU compute workloads to cause GPU command submissions to execute out of order.

GFX6 compute queues share the command processing path used by graphics queues.

564) Improper resource shutdown or release (CVE-ID: CVE-2026-90287)

CWE-ID: CWE-404 - Improper Resource Shutdown or Release

CVSSv4: 2 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]

The vulnerability allows a local user to leak clock and reset resources.

The vulnerability exists due to improper resource shutdown or release in sp_uphy_init() when handling USB PHY initialization failures. A local user can trigger a USB PHY initialization failure to leak clock and reset resources.

565) NULL pointer dereference (CVE-ID: CVE-2026-90297)

CWE-ID: CWE-476 - NULL Pointer Dereference

CVSSv4: 5.7 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to improper error handling in sun4i_crtc_init() when initializing display layers. A local user can trigger a layer initialization failure to cause a denial of service.

566) Missing Release of Resource after Effective Lifetime (CVE-ID: CVE-2026-90298)

CWE-ID: CWE-772 - Missing Release of Resource after Effective Lifetime

CVSSv4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]

The vulnerability allows a local user to leak device references.

The vulnerability exists due to improper resource release in the sun8i_r40_tcon_tv_set_mux function when configuring the TCON TV multiplexer. A local user can trigger TCON TV multiplexer configuration to leak device references.

567) Use-after-free (CVE-ID: CVE-2026-90316)

CWE-ID: CWE-416 - Use After Free

CVSSv4: 0 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to trigger a use-after-free condition.

The vulnerability exists due to use-after-free in OMAP DSI interrupt service routine table handling when unregistering interrupts while they are being handled. A local user can unregister interrupts during interrupt handling to trigger a use-after-free condition.

568) Use-after-free (CVE-ID: CVE-2026-90319)

CWE-ID: CWE-416 - Use After Free

CVSSv4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to a use-after-free in the RapidIO rio_scan_alloc_net() failure path when handling a rio_add_net() failure. A local user can trigger a subsequent mport unregister path to dereference a dangling mport->net pointer and attempt to free the rio_net object again.

569) Use-after-free (CVE-ID: CVE-2026-90334)

CWE-ID: CWE-416 - Use After Free

CVSSv4: 0 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a use-after-free.

The vulnerability exists due to use-after-free in tty_cdev_add() when handling a cdev_add() failure. A local user can trigger tty device unregistration after cdev_add() fails to cause a use-after-free.

570) NULL pointer dereference (CVE-ID: CVE-2026-90335)

CWE-ID: CWE-476 - NULL Pointer Dereference

CVSSv4: 5.7 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to a null pointer dereference in tty_unregister_device when removing a TTY device after device registration fails before a character device is allocated. A local user can trigger device removal after a failed TTY device registration to cause a denial of service.

571) Use-after-free (CVE-ID: CVE-2026-90336)

CWE-ID: CWE-416 - Use After Free

CVSSv4: 0 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to trigger a use-after-free.

The vulnerability exists due to failure to clear dangling pointers in uart_register_driver() when processing a subsequent device probe after a failed driver registration. A local user can cause a driver registration failure and bind a PL011 port again to trigger a use-after-free.

572) NULL pointer dereference (CVE-ID: CVE-2026-90345)

CWE-ID: CWE-476 - NULL Pointer Dereference

CVSSv4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to a null pointer dereference in the brcmfmac P2P action frame handling code when processing action-frame operations without a P2P device virtual interface. A local user can send non-P2P public action frames through the primary interface to cause a denial of service.

573) Improper Check for Unusual or Exceptional Conditions (CVE-ID: CVE-2026-90348)

CWE-ID: CWE-754 - Improper Check for Unusual or Exceptional Conditions

CVSSv4: 6.7 [CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local privileged user to cause a denial of service.

The vulnerability exists due to improper handling of device-memory mappings in ath10k_msa_dump_memory() when collecting an MSA firmware crash dump. A local privileged user can cause firmware crash dump collection to cause a denial of service.

574) Missing Release of Resource after Effective Lifetime (CVE-ID: CVE-2026-90352)

CWE-ID: CWE-772 - Missing Release of Resource after Effective Lifetime

CVSSv4: 1.8 [CVSS:4.0/AV:L/AC:L/AT:P/PR:H/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]

The vulnerability allows a local privileged user to cause a resource leak.

The vulnerability exists due to failure to release a resource in the mt7915 PCI probe routine when IRQ vector allocation or primary IRQ request setup fails. A local privileged user can initiate probing of an mt7915 PCI device under an IRQ setup failure condition to cause a resource leak.

575) Use-after-free (CVE-ID: CVE-2026-90353)

CWE-ID: CWE-416 - Use After Free

CVSSv4: 7.3 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to compromise system confidentiality, integrity, and availability.

The vulnerability exists due to use-after-free in the mt7915 wireless driver's registration error path when main PHY debugfs initialization or coredump registration fails after successful external PHY registration. A local user can exploit the external PHY hardware object being freed while still registered with mac80211 to compromise system confidentiality, integrity, and availability.

The error cleanup calls mt76_unregister_device(), which unregisters only the main hardware object.

576) Missing Release of Resource after Effective Lifetime (CVE-ID: CVE-2026-90354)

CWE-ID: CWE-772 - Missing Release of Resource after Effective Lifetime

CVSSv4: 0 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a device reference leak.

The vulnerability exists due to improper resource management in the mt7915_pci_probe HIF2 initialization path when initializing HIF2 on non-WED dual-HIF hardware. A local user can trigger initialization of the mt7915 PCI device to cause a device reference leak.

577) Improper control of a resource through its lifetime (CVE-ID: CVE-2026-90357)

CWE-ID: CWE-664 - Improper control of a resource through its lifetime

CVSSv4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to corrupt kernel driver state.

The vulnerability exists due to improper resource lifecycle management in the mt7915 TWT flow list when handling a TWT agreement rejected by the MCU. A local user can trigger a rejected TWT agreement to corrupt kernel driver state.

A reused flow slot can remain linked in the TWT list, leaving a dangling entry that is later traversed.

578) Race condition (CVE-ID: CVE-2026-90360)

CWE-ID: CWE-362 - Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')

CVSSv4: 0 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to trigger a kernel warning during system suspend.

The vulnerability exists due to a race condition involving a non-freezable workqueue in the regulator core when delayed regulator cleanup runs concurrently with system suspend. A local user can cause system suspend to overlap with delayed regulator cleanup to trigger a kernel warning during system suspend.

The cleanup work runs approximately 30 seconds after boot to disable unused regulators via I2C. If the I2C adapter is already suspended, the transfer triggers a -ESHUTDOWN warning in __i2c_transfer().

579) Improper control of a resource through its lifetime (CVE-ID: CVE-2026-90362)

CWE-ID: CWE-664 - Improper control of a resource through its lifetime

CVSSv4: 0 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause the DSI link clock to run without necessary power backing.

The vulnerability exists due to improper power-state management in dsi_link_clk_disable_6g() when disabling DSI link clocks. A local user can trigger the DSI link clock disable path to cause the DSI link clock to run without necessary power backing.

580) Incorrect Calculation of Buffer Size (CVE-ID: CVE-2026-90366)

CWE-ID: CWE-131 - Incorrect Calculation of Buffer Size

CVSSv4: 5.6 [CVSS:4.0/AV:L/AC:L/AT:P/PR:H/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local privileged user to cause a denial of service.

The vulnerability exists due to an incorrect buffer size calculation in the MT7996 beacon update size calculation when processing a beacon update while a CSA countdown is active. A local privileged user can trigger the emission of two bss_bcn_cntdwn_tlv entries to cause a denial of service.

Exploitation requires MBSSID to be enabled and a near-maximum beacon template.

581) Infinite loop (CVE-ID: CVE-2026-90370)

CWE-ID: CWE-835 - Loop with Unreachable Exit Condition ('Infinite Loop')

CVSSv4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to improper validation of TLV lengths in mt7996_mcu_get_chip_config when parsing a firmware response during device probe. A local user can provide a firmware response containing a zero-length TLV to cause a denial of service.

582) Integer underflow (CVE-ID: CVE-2026-90372)

CWE-ID: CWE-191 - Integer underflow

CVSSv4: 5.3 [CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a remote attacker to cause an out-of-range spatial-stream value to be written to firmware beamforming fields.

The vulnerability exists due to an integer underflow in mt7915_mcu_get_sta_nss when processing a peer VHT/HE MCS map with no supported spatial streams. A remote attacker can advertise a crafted VHT/HE MCS map to cause an out-of-range spatial-stream value to be written to firmware beamforming fields.

583) Race condition (CVE-ID: CVE-2026-90373)

CWE-ID: CWE-362 - Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')

CVSSv4: 2 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause resource allocation inconsistencies.

The vulnerability exists due to a race condition in the mt7915_remove_interface() function when concurrently removing an interface while allocating wireless client identifiers on another band. A local user can trigger concurrent interface removal and wireless client identifier allocation to cause resource allocation inconsistencies.

The issue occurs on DBDC devices, where two wiphys share one mt76_dev instance.

584) Out-of-bounds read (CVE-ID: CVE-2026-90374)

CWE-ID: CWE-125 - Out-of-bounds read

CVSSv4: 6.3 [CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]

The vulnerability allows a remote attacker to cause an out-of-bounds memory access.

The vulnerability exists due to improper validation of an array index in the mt7996_mac_fill_rx RX handler when processing a received descriptor with a corrupt or reserved band index. A remote attacker can supply a received descriptor with a corrupt or reserved band index to cause an out-of-bounds memory access.

585) Memory leak (CVE-ID: CVE-2026-90378)

CWE-ID: CWE-401 - Missing release of memory after effective lifetime

CVSSv4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a memory leak.

The vulnerability exists due to improper memory management in the mt76 SDIO transmit path when tx_prepare_skb() returns an error while processing zero-length frames. A local user can submit a zero-length frame to cause a memory leak.

586) Reachable assertion (CVE-ID: CVE-2026-90382)

CWE-ID: CWE-617 - Reachable Assertion

CVSSv4: 6 [CVSS:4.0/AV:A/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a remote attacker to cause a kernel panic and denial of service.

The vulnerability exists due to a reachable assertion in the mt76x02 receive-processing path when processing a corrupted wireless frame with a receive descriptor length larger than the received buffer. A remote attacker can transmit a corrupted over-the-air frame to cause a kernel panic and denial of service.

Exploitation requires monitor mode with the fcsfail filter enabled and panic_on_warn set.

587) Improper initialization (CVE-ID: CVE-2026-90385)

CWE-ID: CWE-665 - Improper Initialization

CVSSv4: 6.7 [CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local privileged user to cause a denial of service.

The vulnerability exists due to improper initialization in the md/raid1 serial pool creation logic when adding a new rdev to an existing RAID1 array with serialize policy enabled. A local privileged user can add a new rdev to a configured RAID1 array to cause a denial of service.

588) Incorrect Bitwise Shift of Integer (CVE-ID: CVE-2026-90386)

CWE-ID: CWE-1335 - Incorrect Bitwise Shift of Integer

CVSSv4: 0 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to trigger a shift-out-of-bounds condition.

The vulnerability exists due to an incorrect bitwise shift calculation in the DesignWare I3C master DAA handler when ENTDAA assigns no devices on an empty I3C bus. A local user can initiate dynamic address assignment on an empty I3C bus to trigger a shift-out-of-bounds condition.

589) Use-after-free (CVE-ID: CVE-2026-90393)

CWE-ID: CWE-416 - Use After Free

CVSSv4: 0 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to trigger a use-after-free condition.

The vulnerability exists due to a race condition in bpf_netns_link_update_prog when concurrently executing BPF_LINK_UPDATE operations on the same network namespace link. A local user can race program updates to trigger a use-after-free condition.

590) Use-after-free (CVE-ID: CVE-2026-90394)

CWE-ID: CWE-416 - Use After Free

CVSSv4: 0 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to access freed driver data.

The vulnerability exists due to use-after-free in the sc2731_charger driver's remove path when queued or running work executes after driver data is released. A local user can cause the driver to be removed while work remains queued or running to access freed driver data.

591) Use-after-free (CVE-ID: CVE-2026-90395)

CWE-ID: CWE-416 - Use After Free

CVSSv4: 0 [CVSS:4.0/AV:L/AC:L/AT:P/PR:H/UI:N/VC:N/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local privileged user to access freed power supply state.

The vulnerability exists due to a use-after-free in the isp1704 charger driver's remove path when queued or running work executes during device removal. A local privileged user can cause work scheduled by USB notification or initial VBUS detection to execute after the power supply state is torn down to access freed power supply state.

592) Out-of-bounds write (CVE-ID: CVE-2026-90398)

CWE-ID: CWE-787 - Out-of-bounds write

CVSSv4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N]

The vulnerability allows a local user to write beyond an allocated buffer.

The vulnerability exists due to an allocation size and pointer stride mismatch in ath11k_wmi_tlv_mac_phy_caps_parse() when processing short firmware TLVs. A local user can cause the kernel to process short firmware TLVs to write beyond an allocated buffer.

593) Out-of-bounds write (CVE-ID: CVE-2026-90399)

CWE-ID: CWE-787 - Out-of-bounds write

CVSSv4: 0 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause memory corruption.

The vulnerability exists due to an allocation-size and pointer-stride mismatch in ath12k_wmi_mac_phy_caps_parse() when processing short firmware TLVs. A local user can trigger an out-of-bounds write to cause memory corruption.

594) Incomplete cleanup (CVE-ID: CVE-2026-90403)

CWE-ID: CWE-459 - Incomplete cleanup

CVSSv4: 7.3 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to compromise system confidentiality, integrity, and availability.

The vulnerability exists due to incomplete cleanup caused by an incorrect goto label in the rtl_pci_probe() function when handling an IRQ handler registration failure. A local user can trigger this error path to compromise system confidentiality, integrity, and availability.

595) Use-after-free (CVE-ID: CVE-2026-90404)

CWE-ID: CWE-416 - Use After Free

CVSSv4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to use-after-free in the cros_ec_debugfs remove path when an EC panic notification is delivered after the device instance has been removed. A local user can trigger an EC panic notification after device removal to cause a denial of service.

The callback can queue work that accesses released data.

596) Out-of-bounds read (CVE-ID: CVE-2026-90407)

CWE-ID: CWE-125 - Out-of-bounds read

CVSSv4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to read out-of-bounds memory.

The vulnerability exists due to an out-of-bounds read in ath11k_wmi_process_csa_switch_count_event() when processing a firmware CSA switch count event. A local user can provide a crafted firmware event with an unchecked num_vdevs value to read out-of-bounds memory.

597) Integer overflow (CVE-ID: CVE-2026-90435)

CWE-ID: CWE-190 - Integer overflow

CVSSv4: 6.9 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause memory corruption.

The vulnerability exists due to integer overflow in the mlx5 RDMA driver's set_user_buf_size() function when processing user-supplied QP buffer parameters. A local user can supply an excessively large rq.wqe_cnt value to cause memory corruption.

The same unchecked shift calculation is also used to compute qp->sq.offset during user QP creation.

598) Use of uninitialized resource (CVE-ID: CVE-2026-92476)

CWE-ID: CWE-908 - Use of Uninitialized Resource

CVSSv4: 0 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to trigger use of an uninitialized completion.

The vulnerability exists due to use of an uninitialized resource in the Keem Bay OCS AES driver's kmb_ocs_aes_probe() routine when a device interrupt occurs after IRQ registration and before completion initialization. A local user can trigger a device interrupt during this initialization window to trigger use of an uninitialized completion.

599) Use-after-free (CVE-ID: CVE-2026-92482)

CWE-ID: CWE-416 - Use After Free

CVSSv4: 0 [CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:N/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local privileged user to trigger a use-after-free.

The vulnerability exists due to a use-after-free in the Mediatek pinctrl GPIO chip registration code when unbinding or removing an affected driver module. A local privileged user can remove an affected driver module while its GPIO chip remains registered to trigger a use-after-free.

600) Out-of-bounds read (CVE-ID: CVE-2026-92496)

CWE-ID: CWE-125 - Out-of-bounds read

CVSSv4: 2 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to read out-of-bounds memory.

The vulnerability exists due to an out-of-bounds read in ath11k_wmi_tlv_op_rx() when processing a firmware buffer shorter than a WMI command header. A local user can supply a malformed firmware buffer to read out-of-bounds memory.

601) Out-of-bounds read (CVE-ID: CVE-2026-92497)

CWE-ID: CWE-125 - Out-of-bounds read

CVSSv4: 1.8 [CVSS:4.0/AV:L/AC:L/AT:P/PR:H/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local privileged user to cause an out-of-bounds read.

The vulnerability exists due to improper bounds checking in ath12k_wmi_op_rx() when processing a firmware buffer that is shorter than a WMI command header. A local privileged user can cause the function to access header data in an undersized firmware buffer to cause an out-of-bounds read.

602) Out-of-bounds read (CVE-ID: CVE-2026-92498)

CWE-ID: CWE-125 - Out-of-bounds read

CVSSv4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a remote attacker to read beyond the bounds of WMI event buffers.

The vulnerability exists due to an out-of-bounds read in ath6kl WMI event handlers when processing undersized WMI events. A remote attacker can provide a malformed WMI event to read beyond the bounds of event buffers.

603) Improper resource shutdown or release (CVE-ID: CVE-2026-92504)

CWE-ID: CWE-404 - Improper Resource Shutdown or Release

CVSSv4: 2 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a resource leak.

The vulnerability exists due to improper resource cleanup in the int3400 thermal driver's ODVP handling when driver probing fails after evaluate_odvp() has created ODVP sysfs files. A local user can trigger a driver probe failure after ODVP evaluation to cause a resource leak.

604) Double free (CVE-ID: CVE-2026-92506)

CWE-ID: CWE-415 - Double Free

CVSSv4: 5.7 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to a double free in scmi_protocol_device_unrequest() when two SCMI drivers for the same protocol unregister concurrently. A local user can trigger concurrent unregistration of the drivers to cause a denial of service.

605) Use-after-free (CVE-ID: CVE-2026-92513)

CWE-ID: CWE-416 - Use After Free

CVSSv4: 2 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a use-after-free condition.

The vulnerability exists due to improper reference counting in mana_table_store_ud_qp() when inserting user datagram queue-pair identifiers into the QP table. A local user can trigger a partial QP table insertion while a concurrent completion handler holds a queue-pair reference to cause a use-after-free condition.

606) Use-after-free (CVE-ID: CVE-2026-92521)

CWE-ID: CWE-416 - Use After Free

CVSSv4: 0 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to trigger use of freed memory.

The vulnerability exists due to a use-after-free in ACPI PCI root handling when processing hot-add failures or root bridge removal. A local user can invoke a later acpi_pci_find_root() lookup to trigger use of freed memory.

The freed root object remains referenced by device->driver_data.

607) Out-of-bounds read (CVE-ID: CVE-2026-92522)

CWE-ID: CWE-125 - Out-of-bounds read

CVSSv4: 1.8 [CVSS:4.0/AV:L/AC:L/AT:P/PR:H/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local privileged user to read out-of-bounds memory.

The vulnerability exists due to improper bounds validation in the ACPI IOAPIC hotplug lookup when parsing MADT and _MAT records. A local privileged user can provide a malformed record with a truncated header, an oversized declared length, or an incomplete IOAPIC body to read out-of-bounds memory.

Only builds with CONFIG_ACPI_HOTPLUG_IOAPIC enabled include the affected code.

608) Race condition (CVE-ID: CVE-2026-93040)

CWE-ID: CWE-362 - Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')

CVSSv4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to a race condition in the DesignWare eDMA channel state handling when pause(), resume(), or issue_pending() evaluates channel state concurrently with interrupt handlers. A local user can invoke DMA channel operations during a concurrent state transition to cause a denial of service.

609) Race condition (CVE-ID: CVE-2026-93041)

CWE-ID: CWE-362 - Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')

CVSSv4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to a race condition in the dw-edma abort interrupt handler when aborting a DMA request while queued descriptors are being started. A local user can trigger an abort during the state transition to leave queued descriptors unprocessed and the channel idle.

610) Memory corruption (CVE-ID: CVE-2026-93046)

CWE-ID: CWE-119 - Memory corruption

CVSSv4: 0 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to access memory out of bounds.

The vulnerability exists due to improper bounds checking in software_node_get_reference_args() when handling a reference argument index value of UINT_MAX. A local user can provide an index value of UINT_MAX to access memory out of bounds.

611) Integer underflow (CVE-ID: CVE-2026-93048)

CWE-ID: CWE-191 - Integer underflow

CVSSv4: 0 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to trigger a kernel warning.

The vulnerability exists due to integer underflow in mtd_add_partition() when processing BLKPG ioctl requests on NAND devices. A local user can pass MTDPART_OFS_RETAIN (-3) as a partition offset to trigger a kernel warning.

Depending on the size calculation, an empty disabled partition can be created.

612) Double free (CVE-ID: CVE-2026-93049)

CWE-ID: CWE-415 - Double Free

CVSSv4: 5.7 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to a double free in mtdswap_add_mtd() cleanup handling when debugfs setup fails after blktrans device registration. A local user can trigger the debugfs failure sequence to cause a denial of service.

613) Race condition (CVE-ID: CVE-2026-93052)

CWE-ID: CWE-362 - Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')

CVSSv4: 0 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to access message queues using stale cached queue information.

The vulnerability exists due to improper synchronization in the bcm-vk message queue initialization and driver access checks when initializing message queues concurrently with driver access. A local user can race message queue initialization with driver access to access message queues using stale cached queue information.

614) Out-of-bounds write (CVE-ID: CVE-2026-93053)

CWE-ID: CWE-787 - Out-of-bounds write

CVSSv4: 4.6 [CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N]

The vulnerability allows a local privileged user to cause an out-of-bounds write.

The vulnerability exists due to improper validation of function-name initial characters in the speakup keyhelp letter_offsets[] handling when processing function names overridden through sysfs. A local privileged user can override a function name with an initial character outside the a-z range to cause an out-of-bounds write.

615) Use-after-free (CVE-ID: CVE-2026-93054)

CWE-ID: CWE-416 - Use After Free

CVSSv4: 2 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to a use-after-free in the __uio_register_device() UIO registration failure path when an opener races with a failed registration after device_add(). A local user can race opening /dev/uioX with a failed device registration to cause a denial of service.

616) NULL pointer dereference (CVE-ID: CVE-2026-93056)

CWE-ID: CWE-476 - NULL Pointer Dereference

CVSSv4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to a null pointer dereference in the f_uac1_legacy configfs string attribute store handler when writing to the fn_play, fn_cap, or fn_cntl attribute during a memory-allocation failure. A local user can write to an affected configfs attribute while memory allocation fails to cause a denial of service.

617) Buffer Over-read (CVE-ID: CVE-2026-93061)

CWE-ID: CWE-126 - Buffer over-read

CVSSv4: 2 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to disclose sensitive information.

The vulnerability exists due to an out-of-bounds read in host1x_debug_output() and host1x_debug_cont() when generating debug output longer than 256 bytes. A local user can access affected debugfs output to disclose sensitive information.

Only debugfs files are affected; the printk debug sink ignores the supplied byte count.

618) Division by zero (CVE-ID: CVE-2026-93062)

CWE-ID: CWE-369 - Divide By Zero

CVSSv4: 2 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to division by zero in iwl_dbg_tlv_alloc_fragments when processing firmware monitor configuration data with a zero required size or fragment count. A local user can trigger processing of such configuration data to cause a denial of service.

619) Buffer overflow (CVE-ID: CVE-2026-93063)

CWE-ID: CWE-120 - Buffer overflow

CVSSv4: 0 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a buffer overflow.

The vulnerability exists due to improper bounds checking in the iwl_mei_handle_sap_rx_cmd function when processing an oversized SAP message. A local user can supply a SAP message whose declared length exceeds the local buffer size to cause a buffer overflow.

620) Off-by-one (CVE-ID: CVE-2026-93064)

CWE-ID: CWE-193 - Off-by-one Error

CVSSv4: 2 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause memory corruption.

The vulnerability exists due to an off-by-one error in iwl_mvm_frob_txf_key_iter() when sanitizing TXF keys. A local user can trigger sanitization of a fully matched key to cause memory corruption.

621) Integer overflow (CVE-ID: CVE-2026-93065)

CWE-ID: CWE-190 - Integer overflow

CVSSv4: 5.7 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to integer overflow in iwl_fwrt_dump_error_logs when processing firmware that advertises more than 255 PC entries. A local user can trigger processing of firmware advertising more than 255 PC entries to cause a denial of service.

622) Stack-based buffer overflow (CVE-ID: CVE-2026-93067)

CWE-ID: CWE-121 - Stack-based buffer overflow

CVSSv4: 5.7 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a stack-based buffer overflow.

The vulnerability exists due to improper validation of controller-reported AUX byte counts in tc_aux_transfer() and tc_aux_read_data() when handling AUX read transfers. A local user can trigger processing of an AUX read response that reports a byte count larger than requested to cause a stack-based buffer overflow.

The controller-reported byte count can be as high as 255 despite the 16-byte auxrdata stack buffer.

623) Memory leak (CVE-ID: CVE-2026-93084)

CWE-ID: CWE-401 - Missing release of memory after effective lifetime

CVSSv4: 2 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]

The vulnerability allows a local user to leak SCMI instance user references.

The vulnerability exists due to improper resource cleanup in the SCMI bus notifier when a protocol driver probe fails after an SCMI handle has been acquired. A local user can trigger a failed protocol-device bind to leak SCMI instance user references.

If a device dependency link cannot be created, a concurrent parent unbind can tear down the SCMI instance while the child retains a handle.

624) Improper Validation of Specified Quantity in Input (CVE-ID: CVE-2026-93085)

CWE-ID: CWE-1284 - Improper Validation of Specified Quantity in Input

CVSSv4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause SCMI protocol ID truncation or aliasing.

The vulnerability exists due to improper validation of specified quantities in input in the SCMI device tree parsing paths when processing a malformed 32-bit device tree reg value. A local user can provide an out-of-range protocol ID to cause SCMI protocol ID truncation or aliasing.

625) Improper control of a resource through its lifetime (CVE-ID: CVE-2026-93086)

CWE-ID: CWE-664 - Improper control of a resource through its lifetime

CVSSv4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to improper resource lifecycle management in the SCMI channel cleanup routine when cleaning TX/RX channels. A local user can initiate SCMI channel cleanup to cause a denial of service.

626) Improper resource shutdown or release (CVE-ID: CVE-2026-93089)

CWE-ID: CWE-404 - Improper Resource Shutdown or Release

CVSSv4: 0 [CVSS:4.0/AV:L/AC:L/AT:P/PR:H/UI:N/VC:N/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local privileged user to cause resource leaks.

The vulnerability exists due to improper resource shutdown or release in the SCMI transport channel setup error-handling path when an IDR insertion fails after transport channel setup succeeds. A local privileged user can initiate transport channel setup to cause resource leaks.

627) Race condition (CVE-ID: CVE-2026-93092)

CWE-ID: CWE-362 - Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')

CVSSv4: 0 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a race condition in the SCMI driver.

The vulnerability exists due to improper synchronization in requested-devices notifier handling when a SCMI device is being removed. A local user can cause a requested-devices notifier callback to race with active_protocols IDR teardown to cause a race condition in the SCMI driver.

628) NULL pointer dereference (CVE-ID: CVE-2026-93114)

CWE-ID: CWE-476 - NULL Pointer Dereference

CVSSv4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to a null pointer dereference in san_probe when the Surface ACPI notification driver is force-bound to a device without an ACPI companion. A local user can force-bind the driver to such a device to cause a denial of service.

629) NULL pointer dereference (CVE-ID: CVE-2026-93115)

CWE-ID: CWE-476 - NULL Pointer Dereference

CVSSv4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to a NULL pointer dereference in the mlxbf_pmc_probe() function of the mlxbf-pmc driver when force-binding the driver to a device without an ACPI companion object. A local user can force-bind the driver to such a device to cause a denial of service.

630) NULL pointer dereference (CVE-ID: CVE-2026-93118)

CWE-ID: CWE-476 - NULL Pointer Dereference

CVSSv4: 5.6 [CVSS:4.0/AV:L/AC:L/AT:P/PR:H/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local privileged user to cause a denial of service.

The vulnerability exists due to an unchecked allocator return in the Aspeed UDC driver's ast_udc_probe() function when initializing endpoint buffers after coherent DMA buffer allocation fails. A local privileged user can cause the driver to dereference a null endpoint buffer during probe to cause a denial of service.

631) Out-of-bounds read (CVE-ID: CVE-2026-93120)

CWE-ID: CWE-125 - Out-of-bounds read

CVSSv4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to disclose sensitive information.

The vulnerability exists due to an out-of-bounds read in os_desc_qw_sign_show() in the USB gadget configfs implementation when converting a stored signature from UTF-16 to UTF-8. A local user can store a signature that fills the buffer without a NUL terminator and read the configfs attribute to disclose sensitive information.

632) Out-of-bounds write (CVE-ID: CVE-2026-93122)

CWE-ID: CWE-787 - Out-of-bounds write

CVSSv4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to write past the end of fixed-size sampling-rate arrays.

The vulnerability exists due to an out-of-bounds write in the UAC1 and UAC2 configfs rate-list store paths when parsing comma-separated sampling-rate lists containing more than ten entries. A local user can write a crafted rate list to a UAC configfs rate-list attribute to write past the end of fixed-size sampling-rate arrays.

633) Memory leak (CVE-ID: CVE-2026-93126)

CWE-ID: CWE-401 - Missing release of memory after effective lifetime

CVSSv4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]

The vulnerability allows a local user to leak device node references.

The vulnerability exists due to a missing release of a device node reference in the adsp_map_carveout function when calling of_parse_phandle_with_args(). A local user can cause the function to process a device-tree phandle to leak device node references.

634) Improper resource shutdown or release (CVE-ID: CVE-2026-93130)

CWE-ID: CWE-404 - Improper Resource Shutdown or Release

CVSSv4: 4.6 [CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]

The vulnerability allows a local privileged user to cause a resource leak.

The vulnerability exists due to improper resource shutdown or release in the dell-wmi-base module initialization routine when module initialization fails. A local privileged user can trigger a module load failure to cause a resource leak.

635) Use-after-free (CVE-ID: CVE-2026-93131)

CWE-ID: CWE-416 - Use After Free

CVSSv4: 0 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to access freed memory.

The vulnerability exists due to a use-after-free race condition in the Dell privacy WMI driver when accessing the features_present field without holding the list mutex. A local user can trigger concurrent access to the field while the associated privacy data is freed to access freed memory.

636) Memory leak (CVE-ID: CVE-2026-93136)

CWE-ID: CWE-401 - Missing release of memory after effective lifetime

CVSSv4: 2 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a resource leak.

The vulnerability exists due to improper reference count management in mhi_ep_create_device() when dev_set_name() or device_add() fails during MHI device creation. A local user can trigger a device-creation error to cause a resource leak.

637) Double free (CVE-ID: CVE-2026-93141)

CWE-ID: CWE-415 - Double Free

CVSSv4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to a double free in r8a66597_probe() when usb_add_gadget_udc() fails. A local user can trigger the probe error path to cause a denial of service.

638) Unchecked Return Value (CVE-ID: CVE-2026-93156)

CWE-ID: CWE-252 - Unchecked Return Value

CVSSv4: 2 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause hash requests to produce incorrect digest values.

The vulnerability exists due to an unchecked return value in the rk3288 crypto ahash driver's rk_hash_run() function when waiting for the hash engine to become idle after a final DMA transfer. A local user can submit a hash request while the hash engine does not become idle to cause hash requests to produce incorrect digest values.

639) Unchecked Return Value (CVE-ID: CVE-2026-93158)

CWE-ID: CWE-252 - Unchecked Return Value

CVSSv4: 2 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause crypto request setup failures.

The vulnerability exists due to unchecked return value handling in sa_ul_probe() when security-context DMA pool creation fails. A local user can initiate use of the driver after DMA pool creation fails to cause crypto request setup failures.

640) Incomplete cleanup (CVE-ID: CVE-2026-93159)

CWE-ID: CWE-459 - Incomplete cleanup

CVSSv4: 2 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to disclose sensitive information.

The vulnerability exists due to incomplete cleanup in the atmel-sha204a nonblocking RNG path when an asynchronous I2C transfer fails. A local user can make subsequent read attempts after a failed I2C transfer to disclose sensitive information.

641) Sensitive Information in Resource Not Removed Before Reuse (CVE-ID: CVE-2026-93161)

CWE-ID: CWE-226 - Sensitive Information in Resource Not Removed Before Reuse

CVSSv4: 5.7 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to disclose sensitive key material.

The vulnerability exists due to failure to clear sensitive information from stack memory in qat_alg_xts_reverse_key() when expanding a forward XTS AES key. A local user can access residual AES key material in stack memory to disclose sensitive key material.

642) Expired pointer dereference (CVE-ID: CVE-2026-93162)

CWE-ID: CWE-825 - Expired pointer dereference

CVSSv4: 5.7 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause memory corruption.

The vulnerability exists due to an expired pointer dereference in the QAT reset worker when an SR-IOV reenable completion wait times out. A local user can trigger a QAT device reset that reaches the timeout to cause memory corruption.

643) Out-of-bounds read (CVE-ID: CVE-2026-93165)

CWE-ID: CWE-125 - Out-of-bounds read

CVSSv4: 1.8 [CVSS:4.0/AV:L/AC:L/AT:P/PR:H/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local privileged user to overread memory.

The vulnerability exists due to an out-of-bounds read in cros_ec_sensorhub_ring_handler() when processing FIFO information responses from EC firmware. A local privileged user can cause the handler to process a response whose length is shorter than expected to overread memory.

The condition can occur when EC firmware reports inconsistent maximum response and sensor-count values.

644) Resource exhaustion (CVE-ID: CVE-2026-93168)

CWE-ID: CWE-400 - Resource exhaustion

CVSSv4: 5.7 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to improper timeout calculation in xilinx_dma_poll_timeout in the Xilinx DMA driver when polling an unfulfilled DMA hardware condition with a zero delay. A local user can initiate a DMA operation under these conditions to cause a denial of service.

645) Race condition (CVE-ID: CVE-2026-93170)

CWE-ID: CWE-362 - Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')

CVSSv4: 2 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause descriptor corruption or missed DMA completions.

The vulnerability exists due to a race condition in the Xilinx AXIDMA and MCDMA interrupt handlers when handling descriptor-completion interrupts. A local user can queue multiple active descriptors before a completion interrupt occurs to cause descriptor corruption or missed DMA completions.

Exploitation requires descriptors to remain in the active list after completed descriptors are moved to the done list.

646) Out-of-bounds read (CVE-ID: CVE-2026-93177)

CWE-ID: CWE-125 - Out-of-bounds read

CVSSv4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to read out-of-bounds memory.

The vulnerability exists due to an out-of-bounds read in the Vega10 PowerPlay hardware manager when parsing VBIOS-provided voltage dependency tables. A local user can provide voltage table entries containing out-of-range lookup indices to read out-of-bounds memory.

647) Out-of-bounds read (CVE-ID: CVE-2026-93178)

CWE-ID: CWE-125 - Out-of-bounds read

CVSSv4: 2 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to perform an out-of-bounds read.

The vulnerability exists due to an out-of-bounds read in the SMU7 powerplay voltage lookup handling when processing VBIOS-parsed voltage table entries containing out-of-range voltage indices. A local user can provide VBIOS-parsed table entries with out-of-range voltage indices to perform an out-of-bounds read.

648) Out-of-bounds read (CVE-ID: CVE-2026-93179)

CWE-ID: CWE-125 - Out-of-bounds read

CVSSv4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service or trigger an out-of-bounds read.

The vulnerability exists due to improper validation of voltage-object sizes in the AMD PowerPlay VoltageObjectInfo table lookup routines when processing a malformed VBIOS VoltageObjectInfo table. A local user can cause the driver to process a malformed VoltageObjectInfo table to cause a denial of service or trigger an out-of-bounds read.

649) Improper initialization (CVE-ID: CVE-2026-93183)

CWE-ID: CWE-665 - Improper Initialization

CVSSv4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to improper initialization order in lima_device_init() when initializing the Lima device. A local user can trigger creation of an empty Lima VM before its allocation range is configured to cause a denial of service.

The kernel BUG condition is triggered when DRM_DEBUG_MM is enabled.

650) Improper initialization (CVE-ID: CVE-2026-93184)

CWE-ID: CWE-665 - Improper Initialization

CVSSv4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a system hang.

The vulnerability exists due to improper runtime power management handling in the fsl_audmix probe routine when accessing ALSA control or DAPM paths before the first runtime resume. A local user can access an affected audio control path to cause a system hang.

651) Improper control of a resource through its lifetime (CVE-ID: CVE-2026-93185)

CWE-ID: CWE-664 - Improper control of a resource through its lifetime

CVSSv4: 0 [CVSS:4.0/AV:L/AC:L/AT:P/PR:H/UI:N/VC:N/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local privileged user to cause active timer or work objects to remain after device removal.

The vulnerability exists due to improper cancellation of delayed work in rt700_sdw_remove() when removing an RT700 SoundWire codec after the SoundWire slave becomes unattached while jack work is pending. A local privileged user can cause the remove path to skip cancellation of pending jack work.

Practical reachability depends on SoundWire core remove ordering after an unattached status update.

652) Out-of-bounds read (CVE-ID: CVE-2026-93188)

CWE-ID: CWE-125 - Out-of-bounds read

CVSSv4: 2.4 [CVSS:4.0/AV:P/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows an attacker with physical access to disclose out-of-bounds data.

The vulnerability exists due to an out-of-bounds read in the Roccat Kone HID driver's profile handling when processing a device-supplied profile index. An attacker with physical access can connect a malicious USB device claiming the Roccat Kone ID and send a switch-profile event or provide a startup profile value during probing to disclose out-of-bounds data.

The out-of-bounds read result is exposed through the actual_dpi sysfs attribute.

653) Use-after-free (CVE-ID: CVE-2026-93189)

CWE-ID: CWE-416 - Use After Free

CVSSv4: 0 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to trigger a use-after-free condition.

The vulnerability exists due to failure to quiesce HID input before freeing objects in hid_hw_stop() in the HID core when a driver probe unwinds after HID input has been enabled while HID reports are in flight. A local user can trigger a failed driver initialization while HID reports are being processed to trigger a use-after-free condition.

654) Stack-based buffer overflow (CVE-ID: CVE-2026-93190)

CWE-ID: CWE-121 - Stack-based buffer overflow

CVSSv4: 1.8 [CVSS:4.0/AV:L/AC:L/AT:P/PR:H/UI:N/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N]

The vulnerability allows a local privileged user to cause memory corruption.

The vulnerability exists due to a stack-based buffer overflow in cros_typec_register_partner_pdos() when processing EC TYPEC_STATUS responses with a source or sink PDO count exceeding PDO_MAX_OBJECTS. A local privileged user can provide a response with an oversized PDO count to cause memory corruption.

655) Incorrect authorization (CVE-ID: CVE-2026-93206)

CWE-ID: CWE-863 - Incorrect Authorization

CVSSv4: 4.6 [CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local privileged user to disclose PCI configuration-space information.

The vulnerability exists due to improper authorization using the credentials of the calling task rather than the opening process in proc_bus_pci_read() when reading PCI configuration space through procfs. A local privileged user can pass a file descriptor opened with CAP_SYS_ADMIN to an unprivileged process to disclose PCI configuration-space information.

656) NULL pointer dereference (CVE-ID: CVE-2026-93210)

CWE-ID: CWE-476 - NULL Pointer Dereference

CVSSv4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to a null pointer dereference in the SMB client DFS cache when processing an invalid target hint. A local user can cause the DFS cache to process an invalid target hint to cause a denial of service.

657) Out-of-bounds read (CVE-ID: CVE-2026-93213)

CWE-ID: CWE-125 - Out-of-bounds read

CVSSv4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to perform an out-of-bounds read.

The vulnerability exists due to an out-of-bounds read in the of_alias_scan() stem parser when parsing a property name that is empty or consists only of digits. A local user can trigger parsing of such a property name to perform an out-of-bounds read.

658) Deadlock (CVE-ID: CVE-2026-93214)

CWE-ID: CWE-833 - Deadlock

CVSSv4: 5.7 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to improper lock ordering in usbg_make_tpg() when performing configfs dependency operations across subsystems. A local user can trigger concurrent configfs operations to cause a denial of service.

Exploitation requires a circular lock dependency involving configfs_rmdir().

659) Improper input validation (CVE-ID: CVE-2026-93228)

CWE-ID: CWE-20 - Improper input validation

CVSSv4: 0 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a remote attacker to cause improper processing of malformed RPC-over-RDMA chunks.

The vulnerability exists due to improper input validation in the xdr_check_write_chunk() function when processing Write or Reply chunks with a zero segment count. A remote attacker can send a malformed Write or Reply chunk with a zero segment count to cause improper processing of malformed RPC-over-RDMA chunks.

660) Function Call with Incorrectly Specified Arguments (CVE-ID: CVE-2026-93231)

CWE-ID: CWE-628 - Function Call with Incorrectly Specified Arguments

CVSSv4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]

The vulnerability allows a local user to prevent locks associated with a requested server IP address from being released.

The vulnerability exists due to incorrectly specified arguments in nlmsvc_match_ip() when releasing locks by server IP address through /proc/fs/nfsd/unlock_ip. A local user can invoke the unlock-by-IP operation to prevent locks associated with the requested server IP address from being released.

661) Out-of-bounds read (CVE-ID: CVE-2026-93234)

CWE-ID: CWE-125 - Out-of-bounds read

CVSSv4: 0 [CVSS:4.0/AV:P/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows an attacker with physical access to perform an out-of-bounds read.

The vulnerability exists due to an out-of-bounds read in gud_connector_add_tv_mode() when processing TV mode names returned by a GUD device. An attacker with physical access can provide a device response containing a TV mode name without a NUL terminator to perform an out-of-bounds read.

662) NULL pointer dereference (CVE-ID: CVE-2026-93236)

CWE-ID: CWE-476 - NULL Pointer Dereference

CVSSv4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to a null pointer dereference in vdec_try_fmt_common() when processing a VIDIOC_TRY_FMT request with an unsupported pixel format on the OUTPUT queue. A local user can submit a crafted VIDIOC_TRY_FMT request to cause a denial of service.

The issue occurs when MPEG2 support has been locally removed and is absent from the platform format table.

663) Off-by-one (CVE-ID: CVE-2026-93242)

CWE-ID: CWE-193 - Off-by-one Error

CVSSv4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause legitimate firmware responses to be dropped.

The vulnerability exists due to an off-by-one error in __qla_consume_iocb() in the qla2xxx response queue handler when processing response queue IOCBs. A local user can trigger response queue processing to consume an unrelated IOCB and cause legitimate firmware responses to be dropped.

664) Use-after-free (CVE-ID: CVE-2026-93250)

CWE-ID: CWE-416 - Use After Free

CVSSv4: 2 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause memory corruption.

The vulnerability exists due to a use-after-free in vxlan_mdb_flush() when flushing VXLAN multicast database entries through RTM_DELMDB bulk requests. A local user can create an (S, G) entry before a (*, G) entry and issue a bulk RTM_DELMDB request to cause memory corruption.

The (*, G) entry must be added with NLM_F_REPLACE because adding the source otherwise fails with -EEXIST.

665) Use-after-free (CVE-ID: CVE-2026-93262)

CWE-ID: CWE-416 - Use After Free

CVSSv4: 0 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to trigger a use-after-free condition.

The vulnerability exists due to use-after-free in ppl_do_flush() when processing RAID5 PPL flushes. A local user can cause ppl_io_unit_finished() to free the io object while the loop continues accessing io->pending_flushes to trigger a use-after-free condition.

666) Improper Validation of Specified Quantity in Input (CVE-ID: CVE-2026-93271)

CWE-ID: CWE-1284 - Improper Validation of Specified Quantity in Input

CVSSv4: 5.3 [CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]

The vulnerability allows a remote attacker to cause a denial of service.

The vulnerability exists due to improper range validation in ath11k_dp_rx_h_rate() when processing HT, VHT, or HE frames with a reported MCS above the corresponding mac80211 rate-space maximum. A remote attacker can send a wireless frame with an out-of-range reported MCS value to cause a denial of service.

The affected frame decodes correctly despite its reported MCS value exceeding the corresponding mac80211 rate space.

667) NULL pointer dereference (CVE-ID: CVE-2026-93274)

CWE-ID: CWE-476 - NULL Pointer Dereference

CVSSv4: 5.7 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to a null pointer dereference in bcm2835_pinctrl_probe() when handling a failed pin controller registration. A local user can trigger a failed pin controller registration to cause a denial of service.

668) Use-after-free (CVE-ID: CVE-2026-93279)

CWE-ID: CWE-416 - Use After Free

CVSSv4: 0 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a use-after-free condition.

The vulnerability exists due to a use-after-free in the Octeon staging Ethernet driver cleanup tasklet, cvm_oct_tx_do_cleanup, when device teardown occurs while the cleanup tasklet remains pending. A local user can trigger device teardown while the cleanup tasklet is pending to cause a use-after-free condition.

The watchdog IRQ handler can schedule the cleanup tasklet.

669) Out-of-bounds read (CVE-ID: CVE-2026-93281)

CWE-ID: CWE-125 - Out-of-bounds read

CVSSv4: 5.3 [CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a remote attacker to read out-of-bounds memory.

The vulnerability exists due to an out-of-bounds read in rtw89_mac_check_he_obss_narrow_bw_ru_iter() when processing extended capability information with a length of 10 bytes. A remote attacker can provide an extended capability element that is 10 bytes long to read out-of-bounds memory.

670) Use-after-free (CVE-ID: CVE-2026-93283)

CWE-ID: CWE-416 - Use After Free

CVSSv4: 5.7 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to use-after-free in i3c_master_register_new_i3c_devs() when handling a device_register() failure. A local user can trigger a device registration failure followed by device unregistration to cause a denial of service.

671) Memory corruption (CVE-ID: CVE-2026-93287)

CWE-ID: CWE-119 - Memory corruption

CVSSv4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to improper bounds checking in the i2c-stub driver's stub_xfer function when processing caller-supplied I2C_SMBUS_I2C_BLOCK_DATA transfers. A local user can issue a crafted SMBus block transfer with an oversized length to cause a denial of service.

672) Out-of-bounds read (CVE-ID: CVE-2026-93287)

CWE-ID: CWE-125 - Out-of-bounds read

CVSSv4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to read memory out of bounds.

The vulnerability exists due to an out-of-bounds read in the smbus_write tracepoint when processing caller-supplied oversized SMBus block writes. A local user can issue an SMBus block write with an oversized length to read memory out of bounds.

673) Out-of-bounds read (CVE-ID: CVE-2026-93783)

CWE-ID: CWE-125 - Out-of-bounds read

CVSSv4: 5.3 [CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a remote attacker to read uninitialized memory.

The vulnerability exists due to an out-of-bounds read in rfcomm_recv_frame() when processing truncated Bluetooth RFCOMM frames. A remote attacker can send a truncated Bluetooth RFCOMM frame to read uninitialized memory.

A zero-length frame can cause a length underflow and make skb_tail_pointer() read past the buffer.

674) Out-of-bounds read (CVE-ID: CVE-2026-93784)

CWE-ID: CWE-125 - Out-of-bounds read

CVSSv4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to improper validation of information element buffers in cfg80211_wext_siwgenie() when storing a malformed buffer through SIOCSIWGENIE. A local user can submit a malformed information element buffer and trigger a connection attempt to cause a denial of service.

The issue is triggered when a subsequent SIOCSIWESSID operation initiates connection processing.

675) Reliance on undefined behavior (CVE-ID: CVE-2026-93788)

CWE-ID: CWE-758 - Reliance on Undefined, Unspecified, or Implementation-Defined Behavior

CVSSv4: 0 [CVSS:4.0/AV:P/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows an attacker with physical access to trigger undefined behavior.

The vulnerability exists due to improper bounds checking in the WGDS table revision index handling when processing WGDS tables reporting an invalid revision value. An attacker with physical access can cause the kernel to process a WGDS table with an invalid revision value to trigger undefined behavior.

676) Integer underflow (CVE-ID: CVE-2026-93789)

CWE-ID: CWE-191 - Integer underflow

CVSSv4: 0 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a length underflow.

The vulnerability exists due to improper validation of aligned TLV lengths in the iwlwifi firmware parser when processing malformed TLVs in a firmware image. A local user can cause the parser to process a firmware image containing malformed TLVs to cause a length underflow.

677) Out-of-bounds write (CVE-ID: CVE-2026-93790)

CWE-ID: CWE-787 - Out-of-bounds write

CVSSv4: 2 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N]

The vulnerability allows a local user to write outside the bounds of an array.

The vulnerability exists due to improper array index validation in the iwl_mvm_rx_ba_notif handler when processing compressed block acknowledgment notifications. A local user can trigger processing of a compressed block acknowledgment notification containing an invalid TID to write outside the bounds of an array.

Multi-TID block acknowledgment is not generally in use.

678) Improper Validation of Array Index (CVE-ID: CVE-2026-93791)

CWE-ID: CWE-129 - Improper Validation of Array Index

CVSSv4: 0 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause an out-of-bounds memory access.

The vulnerability exists due to improper validation of an array index in the iwl_mvm_rx_ba_notif function when processing BA notifications from firmware. A local user can trigger processing of a BA notification containing an out-of-range TID to cause an out-of-bounds memory access.

679) Integer underflow (CVE-ID: CVE-2026-93792)

CWE-ID: CWE-191 - Integer underflow

CVSSv4: 2 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to an integer underflow in the iwl_mvm_report_wakeup_reasons() WoWLAN wakeup-reason packet handling when processing firmware-reported WoWLAN packets with undersized lengths. A local user can trigger processing of a firmware-reported WoWLAN packet with an undersized length to cause a denial of service.

680) Out-of-bounds read (CVE-ID: CVE-2026-93793)

CWE-ID: CWE-125 - Out-of-bounds read

CVSSv4: 2 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause an out-of-bounds read.

The vulnerability exists due to improper length validation in TX_CMD response parsing in the iwlwifi mvm driver when processing TX_CMD responses with payloads shorter than the frame_count-dependent status layout. A local user can supply a malformed TX_CMD response to cause an out-of-bounds read.

681) Memory leak (CVE-ID: CVE-2026-93795)

CWE-ID: CWE-401 - Missing release of memory after effective lifetime

CVSSv4: 2 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause resource exhaustion.

The vulnerability exists due to improper reference count management in the blkg_create() error path when radix_tree_insert() fails. A local user can trigger a radix_tree_insert() failure during blkcg creation to cause resource exhaustion.

The blkcg group may be marked online despite not being fully inserted.

682) Out-of-bounds read (CVE-ID: CVE-2026-93797)

CWE-ID: CWE-125 - Out-of-bounds read

CVSSv4: 0 [CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a remote attacker to read memory out of bounds.

The vulnerability exists due to an out-of-bounds read in the iwl_mvm_check_he_obss_narrow_bw_ru_iter function when processing an extended capability information element shorter than 11 bytes. A remote attacker can supply a malformed extended capability information element to read memory out of bounds.

683) Race condition (CVE-ID: CVE-2026-93798)

CWE-ID: CWE-362 - Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')

CVSSv4: 2 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause inconsistent relocation-root state.

The vulnerability exists due to improper synchronization in merge_reloc_roots() when merging relocation roots. A local user can trigger relocation-root cleanup to cause inconsistent relocation-root state.

The issue occurs when a root has zero root references in its root item.

684) Improper Validation of Array Index (CVE-ID: CVE-2026-93799)

CWE-ID: CWE-129 - Improper Validation of Array Index

CVSSv4: 0 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to perform an out-of-bounds array access.

The vulnerability exists due to improper validation of an array index in the iwl_mvm_window_status_notif BA window status notification handler when processing a BA window status notification. A local user can cause processing of a notification containing an invalid station ID to perform an out-of-bounds array access.

The station ID is extracted as a 5-bit value from the firmware notification and is used to index the fw_id_to_mac_id[] array.

685) Out-of-bounds write (CVE-ID: CVE-2026-93802)

CWE-ID: CWE-787 - Out-of-bounds write

CVSSv4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to an out-of-bounds write in rsi_prepare_beacon() when preparing an oversized beacon frame. A local user can provide an oversized beacon frame to cause a denial of service.

686) Out-of-bounds read (CVE-ID: CVE-2026-93803)

CWE-ID: CWE-125 - Out-of-bounds read

CVSSv4: 5.3 [CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a remote attacker to read out-of-bounds memory.

The vulnerability exists due to an out-of-bounds read in libipw_rx() when processing crafted Wi-Fi frames. A remote attacker can send a specially crafted Wi-Fi frame to read out-of-bounds memory.

687) Out-of-bounds read (CVE-ID: CVE-2026-93805)

CWE-ID: CWE-125 - Out-of-bounds read

CVSSv4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to read out-of-bounds memory.

The vulnerability exists due to improper frame length validation in the cfg80211_rx_mlme_mgmt() and cfg80211_tx_mlme_mgmt() callbacks when processing truncated MLME management frames. A local user can supply a truncated management frame to read out-of-bounds memory.

688) Out-of-bounds read (CVE-ID: CVE-2026-93807)

CWE-ID: CWE-125 - Out-of-bounds read

CVSSv4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause an out-of-bounds read.

The vulnerability exists due to an out-of-bounds read in rsi_hal_load_key() in the rsi wireless driver when processing non-TKIP cipher keys. A local user can provide a non-TKIP cipher key with a shorter key layout to cause an out-of-bounds read.

689) Out-of-bounds read (CVE-ID: CVE-2026-93808)

CWE-ID: CWE-125 - Out-of-bounds read

CVSSv4: 0 [CVSS:4.0/AV:P/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows an attacker with physical access to cause an out-of-bounds read.

The vulnerability exists due to improper length validation in the ALSA USB CAIAQ EP1 reply handling code when processing undersized EP1 replies. An attacker with physical access can provide a malformed EP1 reply to cause an out-of-bounds read.

690) Use-after-free (CVE-ID: CVE-2026-93809)

CWE-ID: CWE-416 - Use After Free

CVSSv4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to a use-after-free in the AMDGPU module exit routine when unloading the AMDGPU module while call_rcu() callbacks remain pending. A local user can unload the module before pending callbacks complete to cause a denial of service.

691) Improper control of a resource through its lifetime (CVE-ID: CVE-2026-93814)

CWE-ID: CWE-664 - Improper control of a resource through its lifetime

CVSSv4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to improper state management in spi_controller_suspend() when suspending a system while an SPI controller in target mode has an active transfer. A local user can trigger system suspend during an active target-mode SPI transfer to cause a denial of service.

692) Use-after-free (CVE-ID: CVE-2026-93817)

CWE-ID: CWE-416 - Use After Free

CVSSv4: 0 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to trigger a use-after-free condition.

The vulnerability exists due to improper lifetime management in event::addr_filter_ranges when address-filter ranges are accessed under RCU. A local user can cause address-filter ranges to be freed while they remain accessible under RCU to trigger a use-after-free condition.

693) Use-after-free (CVE-ID: CVE-2026-93819)

CWE-ID: CWE-416 - Use After Free

CVSSv4: 5.7 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to improper synchronization in the MediaTek PCIe controller driver's root bus removal routine when stopping and removing a root bus concurrently with rescan or hotplug operations triggered via sysfs. A local user can trigger concurrent rescan or hotplug operations via sysfs to cause a denial of service.

694) Resource exhaustion (CVE-ID: CVE-2026-93823)

CWE-ID: CWE-400 - Resource exhaustion

CVSSv4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to uncontrolled resource allocation in the AMDKFD_IOC_GET_DMABUF_INFO ioctl when processing user-supplied metadata buffer sizes. A local user can provide a hostile oversized metadata buffer size to cause a denial of service.

Exploitation requires membership in the render group.

695) NULL pointer dereference (CVE-ID: CVE-2026-93825)

CWE-ID: CWE-476 - NULL Pointer Dereference

CVSSv4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to a missing null pointer check in spi_get_device_match_data() when processing an SPI device using driver_override without a matching SPI ID entry. A local user can use driver_override without a matching SPI ID entry to cause a denial of service.

696) Integer overflow (CVE-ID: CVE-2026-93828)

CWE-ID: CWE-190 - Integer overflow

CVSSv4: 6.7 [CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a remote attacker to cause a denial of service.

The vulnerability exists due to an integer overflow in exfat_create_upcase_table() when processing an exFAT volume with an upcase table size of zero. A remote attacker can cause the kernel to process such a volume to trigger an infinite loop.

697) Resource exhaustion (CVE-ID: CVE-2026-93830)

CWE-ID: CWE-400 - Resource exhaustion

CVSSv4: 6.9 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]

The vulnerability allows a remote attacker to cause a denial of service.

The vulnerability exists due to improper interrupt masking in the XGMAC2 stmmac driver when the DMA runs out of receive descriptors under heavy receive pressure. A remote attacker can generate heavy receive traffic to cause a denial of service.

698) Unchecked Return Value (CVE-ID: CVE-2026-97407)

CWE-ID: CWE-252 - Unchecked Return Value

CVSSv4: 0 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to access hardware registers while the device state is undefined.

The vulnerability exists due to an unchecked return value in rockchip_pdm_set_fmt() when resuming runtime power management. A local user can request an audio interface format change during a runtime resume failure to access hardware registers while the device state is undefined.

699) Out-of-bounds read (CVE-ID: CVE-2026-97408)

CWE-ID: CWE-125 - Out-of-bounds read

CVSSv4: 0 [CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a remote attacker to read beyond the advertised skb payload.

The vulnerability exists due to an out-of-bounds read in l2cap_recv_frame() when processing malformed connectionless L2CAP frames. A remote attacker can send a connectionless frame with an incomplete PSM payload to read beyond the advertised skb payload.

The read can use tailroom bytes as part of the PSM.

700) NULL pointer dereference (CVE-ID: CVE-2026-97418)

CWE-ID: CWE-476 - NULL Pointer Dereference

CVSSv4: 5.7 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to a null pointer dereference in snd_es18xx_mixer when handling control allocation failures. A local user can trigger mixer control creation during an allocation failure to cause a denial of service.

701) Out-of-bounds read (CVE-ID: CVE-2026-97420)

CWE-ID: CWE-125 - Out-of-bounds read

CVSSv4: 4.6 [CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local privileged user to read out-of-bounds memory.

The vulnerability exists due to a missing NUL terminator in the bpf_sysctl_set_new_value helper when replacing a pending sysctl value through a cgroup/sysctl BPF program. A local privileged user can provide a replacement sysctl value without a terminating NUL byte to read out-of-bounds memory.

702) Out-of-bounds write (CVE-ID: CVE-2026-97425)

CWE-ID: CWE-787 - Out-of-bounds write

CVSSv4: 0 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a buffer overflow.

The vulnerability exists due to improper bounds checking in the psp_vbflash sysfs binary attribute when writing vBIOS update data. A local user can write data beyond the maximum vBIOS buffer size to cause a buffer overflow.

703) Heap-based buffer overflow (CVE-ID: CVE-2026-97427)

CWE-ID: CWE-122 - Heap-based Buffer Overflow

CVSSv4: 0 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a heap-based buffer overflow.

The vulnerability exists due to a heap-based buffer overflow in pp_dpm_set_pp_table() when processing sysfs store writes larger than soft_pp_table_size. A local user can write oversized data through the sysfs store interface to cause a heap-based buffer overflow.

704) Use-after-free (CVE-ID: CVE-2026-97429)

CWE-ID: CWE-416 - Use After Free

CVSSv4: 0 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to trigger a use-after-free condition.

The vulnerability exists due to a race condition in the drm/amdkfd queue destruction handling when concurrently destroying queues. A local user can initiate concurrent queue destruction to trigger a use-after-free condition.

705) Improper Check for Unusual or Exceptional Conditions (CVE-ID: CVE-2026-97430)

CWE-ID: CWE-754 - Improper Check for Unusual or Exceptional Conditions

CVSSv4: 0 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to queue new commands on the command ring while the xHC is inaccessible.

The vulnerability exists due to an improper check for an inaccessible hardware state in the xHCI command-ring queueing logic when the controller is suspended or resumed. A local user can initiate command queueing while the xHC is inaccessible to queue new commands on the command ring.

706) Memory corruption (CVE-ID: CVE-2026-97442)

CWE-ID: CWE-119 - Memory corruption

CVSSv4: 5.3 [CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N]

The vulnerability allows a remote attacker to cause memory corruption.

The vulnerability exists due to improper validation of native Wi-Fi header length in ath11k_dp_rx_h_undecap_nwifi() when processing hardware-provided packets using the DP_RX_DECAP_TYPE_NATIVE_WIFI decapsulation type. A remote attacker can provide a packet with a native Wi-Fi header length exceeding the maximum supported length to cause memory corruption.

707) Out-of-bounds read (CVE-ID: CVE-2026-97444)

CWE-ID: CWE-125 - Out-of-bounds read

CVSSv4: 0 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause an out-of-bounds access.

The vulnerability exists due to missing boundary checks in the ACPICA AML parser when parsing ACPI AML input. A local user can supply malformed AML input to cause an out-of-bounds access.

708) Out-of-bounds read (CVE-ID: CVE-2026-97445)

CWE-ID: CWE-125 - Out-of-bounds read

CVSSv4: 0 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to read beyond the end of a buffer.

The vulnerability exists due to improper buffer validation in acpi_ut_walk_aml_resources() when processing malformed AML resource descriptors. A local user can provide a malformed AML resource descriptor whose length exceeds the remaining buffer size to read beyond the end of a buffer.

709) NULL pointer dereference (CVE-ID: CVE-2026-97446)

CWE-ID: CWE-476 - NULL Pointer Dereference

CVSSv4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to a null pointer dereference in acpi_ns_custom_package() when processing a firmware-provided _BIX package whose first element is an unresolvable reference. A local user can cause the kernel to process such a package to cause a denial of service.

710) Heap-based buffer overflow (CVE-ID: CVE-2026-97447)

CWE-ID: CWE-122 - Heap-based Buffer Overflow

CVSSv4: 0 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a heap-based buffer overflow.

The vulnerability exists due to improper validation of OEM ID and OEM Table ID string lengths in acpi_ex_load_table_op() when loading an ACPI table. A local user can supply overlong OEM ID and OEM Table ID strings to cause a heap-based buffer overflow.

711) Use-after-free (CVE-ID: CVE-2026-97448)

CWE-ID: CWE-416 - Use After Free

CVSSv4: 0 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to trigger a use-after-free condition.

The vulnerability exists due to improper validation of a namespace node in acpi_ns_build_normalized_path() when processing an invalid ACPI namespace node. A local user can cause the function to process an invalid namespace node to trigger a use-after-free condition.

712) Memory corruption (CVE-ID: CVE-2026-97449)

CWE-ID: CWE-119 - Memory corruption

CVSSv4: 0 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to perform an out-of-bounds access.

The vulnerability exists due to improper restriction of operations within bounds in ACPICA parser functions when parsing package data with invalid package limits. A local user can trigger parsing of package data with invalid package limits to perform an out-of-bounds access.

713) Type Confusion (CVE-ID: CVE-2026-97450)

CWE-ID: CWE-843 - Type confusion

CVSSv4: 0 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to access fields of a handler object without validating its type.

The vulnerability exists due to improper type validation in the ACPICA handler-list processing routines when walking handler lists. A local user can cause ACPICA to process a handler object with an invalid type to access fields of a handler object without validating its type.

714) Integer overflow (CVE-ID: CVE-2026-97451)

CWE-ID: CWE-190 - Integer overflow

CVSSv4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause memory corruption.

The vulnerability exists due to an integer overflow in acpi_ex_opcode_3A_1T_1R() when calculating the truncation length for a String or Buffer operand. A local user can trigger the vulnerable operation with values that cause Index + Length to overflow to cause memory corruption.

715) Improper input validation (CVE-ID: CVE-2026-97452)

CWE-ID: CWE-20 - Improper input validation

CVSSv4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to improper validation of reference classes in acpi_ut_copy_simple_object() when copying local, argument, or debug ACPI reference objects. A local user can cause the function to add a reference to an invalid object pointer to cause a denial of service.

716) Out-of-bounds read (CVE-ID: CVE-2026-97453)

CWE-ID: CWE-125 - Out-of-bounds read

CVSSv4: 0 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to read beyond the bounds of an ACPI package buffer.

The vulnerability exists due to improper validation of an encoded package length byte count in acpi_ps_get_next_package_length() when parsing ACPI package lengths. A local user can cause the function to process an encoded byte count exceeding the remaining available bytes to read beyond the bounds of an ACPI package buffer.

717) Out-of-bounds read (CVE-ID: CVE-2026-97454)

CWE-ID: CWE-125 - Out-of-bounds read

CVSSv4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to read beyond buffer bounds.

The vulnerability exists due to an out-of-bounds read in acpi_ps_get_next_field() when parsing malformed AML field data. A local user can cause malformed AML field data to be parsed to read beyond buffer bounds.

718) Use-after-free (CVE-ID: CVE-2026-97455)

CWE-ID: CWE-416 - Use After Free

CVSSv4: 0 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to trigger a use-after-free condition.

The vulnerability exists due to use-after-free in acpi_ds_terminate_control_method() when terminating a control method whose return value is a ref_of reference. A local user can cause a control method to return a ref_of reference to trigger a use-after-free condition.

The affected reference can point to a method local variable or argument.

719) Out-of-bounds read (CVE-ID: CVE-2026-97456)

CWE-ID: CWE-125 - Out-of-bounds read

CVSSv4: 0 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to access memory out of bounds.

The vulnerability exists due to an out-of-bounds read in acpi_ps_parse_loop() when checking for AML_ELSE_OP after skipping a While/If block. A local user can trigger the affected AML parsing condition to access memory out of bounds.

720) Use-after-free (CVE-ID: CVE-2026-97475)

CWE-ID: CWE-416 - Use After Free

CVSSv4: 0 [CVSS:4.0/AV:L/AC:L/AT:P/PR:H/UI:N/VC:N/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local privileged user to trigger a use-after-free.

The vulnerability exists due to failure to unregister thermal cooling devices in the Tegra SoCTherm driver when the platform driver is removed. A local privileged user can cause the driver to be removed and trigger use of a stale thermal framework reference to trigger a use-after-free.

The stale cooling-device references retain devdata pointers to memory freed during platform-device cleanup.

721) Improper handling of exceptional conditions (CVE-ID: CVE-2026-97481)

CWE-ID: CWE-755 - Improper Handling of Exceptional Conditions

CVSSv4: 4.1 [CVSS:4.0/AV:P/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows an attacker with physical access to cause a denial of service.

The vulnerability exists due to improper handling of FIFO error interrupts in the 8250 serial driver when the serial interface receives a flood of messages during startup and encounters a FIFO error with no data ready. An attacker with physical access can send a flood of messages to the serial interface during startup to cause a denial of service.

722) NULL pointer dereference (CVE-ID: CVE-2026-97482)

CWE-ID: CWE-476 - NULL Pointer Dereference

CVSSv4: 5.1 [CVSS:4.0/AV:P/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows an attacker with physical access to cause a denial of service.

The vulnerability exists due to a null pointer dereference in the goku_irq() interrupt handler when handling an INT_USBRESET event before a gadget driver is bound. An attacker with physical access can trigger an INT_USBRESET event before a gadget driver is bound to cause a denial of service.

723) Deadlock (CVE-ID: CVE-2026-97483)

CWE-ID: CWE-833 - Deadlock

CVSSv4: 5.7 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to improper handling of memory allocation flags in USB core root hub control transfer handling when processing root hub control transfers during device-reset handling. A local user can trigger device-reset handling that submits a root hub control transfer to cause a denial of service.

The condition occurs in SCSI error-handler paths involving UAS or the storage driver.

724) NULL pointer dereference (CVE-ID: CVE-2026-97484)

CWE-ID: CWE-476 - NULL Pointer Dereference

CVSSv4: 5.7 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to a null pointer dereference in status_show_vhci() in drivers/usb/usbip/vhci_sysfs.c when reading VHCI status after a VHCI host controller probe failure. A local user can read the VHCI status sysfs entry to cause a denial of service.

725) Expired pointer dereference (CVE-ID: CVE-2026-97492)

CWE-ID: CWE-825 - Expired pointer dereference

CVSSv4: 0 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to leave drivers with dangling pointers.

The vulnerability exists due to improper state cleanup in the mac80211 ieee80211_reconfig NAN reconfiguration failure handling when handling a failed NAN reconfiguration while other interfaces are present. A local user can trigger NAN reconfiguration processing that fails to leave drivers with dangling pointers.

The stale pointers can reference station and link objects.

726) Out-of-bounds write (CVE-ID: CVE-2026-97495)

CWE-ID: CWE-787 - Out-of-bounds write

CVSSv4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to perform an out-of-bounds write.

The vulnerability exists due to improper bounds checking in the allocate_doorbell function when specifying a doorbell ID for restoration. A local user can provide a doorbell ID that exceeds the maximum number of queues per process to perform an out-of-bounds write.

The specific doorbell ID option is used by CRIU.

727) Improper Validation of Array Index (CVE-ID: CVE-2026-97497)

CWE-ID: CWE-129 - Improper Validation of Array Index

CVSSv4: 0 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to access memory out of bounds.

The vulnerability exists due to improper validation of an array index in the allocate_sdma_queue function when handling a specified SDMA queue identifier during CRIU restoration. A local user can specify an out-of-range SDMA queue identifier to access memory out of bounds.

728) Out-of-bounds read (CVE-ID: CVE-2026-97500)

CWE-ID: CWE-125 - Out-of-bounds read

CVSSv4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a remote attacker to cause an out-of-bounds read.

The vulnerability exists due to improper length validation in the rtw89 PHY status information element parser when processing PHY status information elements with unexpected lengths. A remote attacker can cause the parser to process a PHY status information element with an unexpected length to cause an out-of-bounds read.

729) NULL pointer dereference (CVE-ID: CVE-2026-97502)

CWE-ID: CWE-476 - NULL Pointer Dereference

CVSSv4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to a null pointer dereference in the mmc_davinci_irq() handler in the DaVinci MMC host driver when processing read data timeout or data CRC error interrupt status while no data request is present. A local user can trigger the affected interrupt handling condition to cause a denial of service.

730) Unchecked Return Value (CVE-ID: CVE-2026-97507)

CWE-ID: CWE-252 - Unchecked Return Value

CVSSv4: 5.7 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to an unchecked return value in dm1105_hw_init() when initializing dm1105 hardware after DMA memory allocation fails. A local user can trigger dm1105 hardware initialization to cause a denial of service.

731) Use-after-free (CVE-ID: CVE-2026-97508)

CWE-ID: CWE-416 - Use After Free

CVSSv4: 8.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a remote attacker to cause a denial of service.

The vulnerability exists due to use-after-free in the Thunderbolt XDomain request handler when handling a request from a remote host while a domain is stopped. A remote attacker can send a request during domain shutdown to cause a denial of service.

732) Use-after-free (CVE-ID: CVE-2026-97509)

CWE-ID: CWE-416 - Use After Free

CVSSv4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to improper reference counting in the Thunderbolt XDomain service lifetime handling when releasing an XDomain service. A local user can trigger service release after the parent XDomain is released to cause a denial of service.

733) Memory leak (CVE-ID: CVE-2026-97510)

CWE-ID: CWE-401 - Missing release of memory after effective lifetime

CVSSv4: 2 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a memory leak.

The vulnerability exists due to a missing release of allocated memory in __tb_xdomain_response() when tb_cfg_request() fails to set up a request. A local user can trigger the failed request setup to cause a memory leak.

The issue can occur when the control channel has already been shut down.

734) Improper Check or Handling of Exceptional Conditions (CVE-ID: CVE-2026-97512)

CWE-ID: CWE-703 - Improper Check or Handling of Exceptional Conditions

CVSSv4: 2 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause clock and power imbalances.

The vulnerability exists due to incomplete error handling in the Qualcomm QSPI driver's runtime PM suspend and resume functions when a runtime PM operation fails midway. A local user can trigger a failure during a runtime PM suspend or resume operation to cause clock and power imbalances.

735) NULL pointer dereference (CVE-ID: CVE-2026-97516)

CWE-ID: CWE-476 - NULL Pointer Dereference

CVSSv4: 5.7 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to a null pointer dereference in rtw_fw_adaptivity_result() in the rtw88 wireless driver when processing a firmware adaptivity result with an undefined edcca_th configuration. A local user can cause the driver to process a firmware adaptivity result to cause a denial of service.

The issue occurs on devices using the 8821CE chip, which does not define edcca_th in its chip information.

736) Out-of-bounds read (CVE-ID: CVE-2026-97517)

CWE-ID: CWE-125 - Out-of-bounds read

CVSSv4: 0 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to trigger an out-of-bounds read.

The vulnerability exists due to improper length validation in nl80211 HE operation element handling when processing a malformed HE operation element in beacon data. A local user can supply a truncated HE operation element to trigger an out-of-bounds read.

737) Out-of-bounds write (CVE-ID: CVE-2026-97518)

CWE-ID: CWE-787 - Out-of-bounds write

CVSSv4: 1.8 [CVSS:4.0/AV:L/AC:L/AT:P/PR:H/UI:N/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N]

The vulnerability allows a local privileged user to cause memory corruption.

The vulnerability exists due to improper validation of duplicate cipher suite entries in cfg80211 wiphy registration when WEXT compatibility code handles SIOCGIWRANGE requests. A local privileged user can register a wiphy with duplicate WEP cipher suite entries and request wireless range information to cause memory corruption.

738) Race condition (CVE-ID: CVE-2026-97527)

CWE-ID: CWE-362 - Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')

CVSSv4: 8.7 [CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a remote attacker to corrupt kernel memory.

The vulnerability exists due to a race condition in the qla2xxx driver's fcport->unsol_ctx_head list when concurrently processing unsolicited NVMe contexts. A remote attacker can trigger concurrent additions and removals of list entries to corrupt kernel memory.

739) Use-after-free (CVE-ID: CVE-2026-97528)

CWE-ID: CWE-416 - Use After Free

CVSSv4: 8.7 [CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a remote attacker to cause memory corruption or a denial of service.

The vulnerability exists due to a use-after-free in qla_nvme_xmt_ls_rsp() in the qla2xxx NVMe transport when handling an LS response error. A remote attacker can trigger an LS response error to cause memory corruption or a denial of service.

740) Out-of-bounds read (CVE-ID: CVE-2026-97529)

CWE-ID: CWE-125 - Out-of-bounds read

CVSSv4: 6.7 [CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local privileged user to cause a denial of service.

The vulnerability exists due to an out-of-bounds read in the qla2xxx FC BSG vendor command handling when processing a short FC_BSG_HST_VENDOR request. A local privileged user can submit a short request with a matching vendor ID to trigger an out-of-bounds heap read.

Exploitation requires the CAP_SYS_RAWIO capability.

741) Type Confusion (CVE-ID: CVE-2026-97530)

CWE-ID: CWE-843 - Type confusion

CVSSv4: 7.1 [CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a remote attacker to cause a denial of service.

The vulnerability exists due to improper interpretation of continuation IOCB payload data in the qla2xxx driver's qla27xx_copy_multiple_pkt() and qla27xx_copy_fpin_pkt() functions when processing a crafted Fibre Channel frame. A remote attacker can send a frame with payload bytes matching the RESPONSE_PROCESSED value to cause a denial of service.

The affected processing occurs in interrupt/DPC context.

742) Use-after-free (CVE-ID: CVE-2026-97531)

CWE-ID: CWE-416 - Use After Free

CVSSv4: 7.7 [CVSS:4.0/AV:A/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a remote attacker to cause memory corruption.

The vulnerability exists due to a use-after-free in the qla2xxx host_map lookup path when report ID acquisition races with virtual port teardown. A remote attacker can trigger report ID acquisition for a virtual port being deleted to cause memory corruption.

743) Double free (CVE-ID: CVE-2026-97532)

CWE-ID: CWE-415 - Double Free

CVSSv4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to a double free in the qla2x00_mem_alloc() error-handling path when memory allocation fails during qla2x00_probe_one(). A local user can cause qla2x00_mem_alloc() to fail during device probing to cause a denial of service.

744) Out-of-bounds write (CVE-ID: CVE-2026-97535)

CWE-ID: CWE-787 - Out-of-bounds write

CVSSv4: 1.8 [CVSS:4.0/AV:L/AC:L/AT:P/PR:H/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local privileged user to cause an out-of-bounds write.

The vulnerability exists due to improper bounds checking in the qla2xxx VP control IOCB handling when processing a virtual port index that exceeds the vp_idx_map bitmap capacity. A local privileged user can submit a VP control operation containing an out-of-range virtual port index to cause an out-of-bounds write.

Exploitation is limited to adapters whose reported NPIV virtual-port capacity permits virtual port indices above 128.

745) Use-after-free (CVE-ID: CVE-2026-97536)

CWE-ID: CWE-416 - Use After Free

CVSSv4: 7.7 [CVSS:4.0/AV:A/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a remote attacker to compromise confidentiality, integrity, and availability.

The vulnerability exists due to use-after-free in the qla2xxx response queue work handling when tearing down a response queue with queued response work. A remote attacker can exploit the race condition during queue teardown to compromise confidentiality, integrity, and availability.

The condition is especially likely during full adapter teardown, which forces pending work to run after queue pairs have been freed.

746) Race condition (CVE-ID: CVE-2026-97537)

CWE-ID: CWE-362 - Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')

CVSSv4: 2 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to overwrite a request or response queue map entry.

The vulnerability exists due to a race condition in qla25xx_free_req_que() and qla25xx_free_rsp_que() when queue creation fails concurrently with another queue allocation. A local user can race queue creation and teardown to overwrite a request or response queue map entry.

747) NULL pointer dereference (CVE-ID: CVE-2026-97537)

CWE-ID: CWE-476 - NULL Pointer Dereference

CVSSv4: 5.7 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a kernel panic.

The vulnerability exists due to improper handling of a null DMA ring pointer in qla25xx_free_req_que() and qla25xx_free_rsp_que() when freeing a request or response queue after DMA allocation fails during queue creation. A local user can initiate queue creation when DMA allocation fails to cause a kernel panic.

748) Out-of-bounds read (CVE-ID: CVE-2026-97539)

CWE-ID: CWE-125 - Out-of-bounds read

CVSSv4: 2 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to read memory out of bounds.

The vulnerability exists due to an out-of-bounds read in xusbatm_bind when binding a USB device through a dynamic ID. A local user can cause an invalid index to be used for USB interface configuration arrays to read memory out of bounds.

749) Out-of-bounds read (CVE-ID: CVE-2026-97540)

CWE-ID: CWE-125 - Out-of-bounds read

CVSSv4: 0 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to access memory out of bounds.

The vulnerability exists due to improper pointer arithmetic in the pegasus USB network driver probe routine when processing a dynamically configured USB device ID. A local user can trigger calculation of an out-of-bounds index to access memory out of bounds.

750) Use-after-free (CVE-ID: CVE-2026-97541)

CWE-ID: CWE-416 - Use After Free

CVSSv4: 0 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to access freed memory.

The vulnerability exists due to a use-after-free in the ath9k_htc USB driver when handling a dynamically matched USB device. A local user can cause the driver to dereference a stored usb_device_id pointer after the probe operation has completed to access freed memory.

751) Use of uninitialized resource (CVE-ID: CVE-2026-97554)

CWE-ID: CWE-908 - Use of Uninitialized Resource

CVSSv4: 6.9 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a remote attacker to disclose kernel stack contents to the userspace idmap daemon.

The vulnerability exists due to use of uninitialized stack memory in cifs_posix_to_fattr() when processing malformed POSIX directory entries containing invalid SID lengths from an untrusted server. A remote attacker can provide a malformed POSIX directory entry to cause uninitialized SID data to be processed.

752) Memory leak (CVE-ID: CVE-2026-97556)

CWE-ID: CWE-401 - Missing release of memory after effective lifetime

CVSSv4: 2 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to a missing reference count release in cifs_oplock_break() in the SMB client when handling an oplock break after cifs_sb_tlink() fails. A local user can trigger an oplock break that encounters a cifs_sb_tlink() failure to cause a denial of service.

Only SMB mounts using the multiuser option are affected.

753) Memory leak (CVE-ID: CVE-2026-97558)

CWE-ID: CWE-401 - Missing release of memory after effective lifetime

CVSSv4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]

The vulnerability allows a local user to leak kernel resources.

The vulnerability exists due to improper reference counting in cifs_close() deferred close handling when deferred close work is requeued while a prior execution is pending. A local user can open and close a reused handle while deferred close work is pending to leak kernel resources.

754) Integer overflow (CVE-ID: CVE-2026-97559)

CWE-ID: CWE-190 - Integer overflow

CVSSv4: 2 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to corrupt a discretionary access control list (DACL).

The vulnerability exists due to an integer overflow in the SMB client DACL rewrite functions when rewritten access control entries cause a DACL to exceed 64K. A local user can trigger a DACL rewrite that exceeds 64K to corrupt a DACL.

The affected allocation covers the worst-case expansion, so writes remain within the allocated buffer.

755) Improper access control (CVE-ID: CVE-2026-97561)

CWE-ID: CWE-284 - Improper Access Control

CVSSv4: 6.9 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a remote attacker to control local file ownership.

The vulnerability exists due to improper access control in the Linux kernel CIFS/SMB client SID-to-UID/GID mapping logic when processing SMB server-provided SID ownership data. A remote attacker can provide SID ownership values to control local file ownership.

Only mounts configured with the forceuid or forcegid mount options are affected.

756) Use-after-free (CVE-ID: CVE-2026-97562)

CWE-ID: CWE-416 - Use After Free

CVSSv4: 7.1 [CVSS:4.0/AV:L/AC:L/AT:P/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a remote attacker to compromise confidentiality, integrity, and availability.

The vulnerability exists due to use-after-free in the SMB client DFS superblock lookup callback when handling DFS automounts during concurrent expiry. A remote attacker can trigger concurrent DFS automount expiry while the superblock is in use to compromise confidentiality, integrity, and availability.

User interaction is required.

757) Out-of-bounds read (CVE-ID: CVE-2026-97563)

CWE-ID: CWE-125 - Out-of-bounds read

CVSSv4: 8.3 [CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a remote attacker to disclose kernel heap information or cause a denial of service.

The vulnerability exists due to insufficient validation of DataOffset in the CIFSSMBRead() SMB1 synchronous read helper when processing a crafted SMB1 read response. A remote attacker can return a response with a large DataOffset to read beyond the received response buffer and disclose adjacent kernel heap memory or trigger an oops.

Exploitation requires an explicitly configured SMB1 mount using vers=1.0, because SMB1 is not negotiated by default.

758) Out-of-bounds read (CVE-ID: CVE-2026-97565)

CWE-ID: CWE-125 - Out-of-bounds read

CVSSv4: 0 [CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a remote attacker to cause an out-of-bounds read.

The vulnerability exists due to an out-of-bounds read in CIFSSMBRead() when processing a short READ_RSP from an SMB1 server. A remote attacker can return a short READ_RSP to cause an out-of-bounds read.

Exploitation requires an explicit SMB1 mount using vers=1.0, because SMB1 is not negotiated by default.

759) Improper Validation of Specified Quantity in Input (CVE-ID: CVE-2026-97575)

CWE-ID: CWE-1284 - Improper Validation of Specified Quantity in Input

CVSSv4: 8.5 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to compromise confidentiality, integrity, and availability.

The vulnerability exists due to improper validation of tile counts in the V4L2 AV1 frame control validation logic when processing V4L2 AV1 frame controls. A local user can submit a crafted control with excessive tile column or row counts to compromise confidentiality, integrity, and availability.

760) Out-of-bounds read (CVE-ID: CVE-2026-97576)

CWE-ID: CWE-125 - Out-of-bounds read

CVSSv4: 8.5 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to compromise confidentiality, integrity, and availability.

The vulnerability exists due to an out-of-bounds read in stateless HEVC decoder tile processing when processing a V4L2 HEVC PPS control with excessive tile counts. A local user can submit a crafted HEVC PPS control to compromise confidentiality, integrity, and availability.

761) Out-of-bounds write (CVE-ID: CVE-2026-97581)

CWE-ID: CWE-787 - Out-of-bounds write

CVSSv4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause memory corruption.

The vulnerability exists due to an out-of-bounds write in prepare_tile_info_buffer() when processing HEVC picture parameter set tile dimensions. A local user can provide tile dimensions exceeding the tile_sizes DMA buffer capacity to cause memory corruption.

762) Use-after-free (CVE-ID: CVE-2026-97582)

CWE-ID: CWE-416 - Use After Free

CVSSv4: 2 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]

The vulnerability allows a local user to access freed memory.

The vulnerability exists due to use-after-free in the gpio-fan alarm work handler when unbinding a GPIO fan device while alarm work is pending. A local user can unbind the device after alarm work has been queued to access freed memory.

763) Improper Validation of Array Index (CVE-ID: CVE-2026-97596)

CWE-ID: CWE-129 - Improper Validation of Array Index

CVSSv4: 0 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a remote attacker to trigger an out-of-bounds transition table access.

The vulnerability exists due to improper validation of array indices in IPVS connection template synchronization record processing when processing a crafted IPVS synchronization record containing an invalid template state. A remote attacker can send a crafted IPVS synchronization record with an invalid template state to trigger an out-of-bounds transition table access.

The version 1 synchronization path handles both IPv4 and IPv6 records.

764) Double free (CVE-ID: CVE-2026-97599)

CWE-ID: CWE-415 - Double Free

CVSSv4: 5.7 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to a double free in hwsim_update_pib() when concurrent PIB updates occur on the same hwsim PHY. A local user can trigger concurrent PIB updates to cause a denial of service.

765) Use-after-free (CVE-ID: CVE-2026-97600)

CWE-ID: CWE-416 - Use After Free

CVSSv4: 0 [CVSS:4.0/AV:L/AC:L/AT:P/PR:H/UI:N/VC:N/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local privileged user to trigger a use-after-free condition.

The vulnerability exists due to use-after-free in cc2520_fifop_irqwork handling when removing a cc2520 device. A local privileged user can initiate removal of a cc2520 device while FIFOP interrupts are handled to trigger a use-after-free condition.

The devm-managed FIFOP IRQ can remain active after the driver's removal callback returns.

766) NULL pointer dereference (CVE-ID: CVE-2026-97601)

CWE-ID: CWE-476 - NULL Pointer Dereference

CVSSv4: 6.7 [CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local privileged user to cause a denial of service.

The vulnerability exists due to a null pointer dereference in the lowpan_newlink function when processing an RTM_NEWLINK request for a TUN device whose link-layer type has been changed to ARPHRD_IEEE802154. A local privileged user can issue an RTM_NEWLINK request to cause a denial of service.

767) Use-after-free (CVE-ID: CVE-2026-97603)

CWE-ID: CWE-416 - Use After Free

CVSSv4: 2 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to a use-after-free in Tx/Rx DIM work embedded in idpf_q_vector objects when NAPI polling queues DIM work after q_vectors are freed. A local user can repeatedly cycle the network interface under load to cause a denial of service.

Dynamic interrupt moderation is enabled by default, and no configuration is required.

768) Use-after-free (CVE-ID: CVE-2026-97604)

CWE-ID: CWE-416 - Use After Free

CVSSv4: 2 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to disclose sensitive information.

The vulnerability exists due to a use-after-free in vfb colormap cleanup when a concurrent driver unbind occurs while FBIOGETCMAP copies a colormap to userspace. A local user can retain an open framebuffer file reference and invoke FBIOGETCMAP during a driver unbind to disclose sensitive information.

769) Signed to Unsigned Conversion Error (CVE-ID: CVE-2026-97612)

CWE-ID: CWE-195 - Signed to Unsigned Conversion Error

CVSSv4: 8.5 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause memory corruption.

The vulnerability exists due to stale inner protocol state in skb_mpls_pop() when Open vSwitch re-pushes MPLS after all labels have been popped and the packet has been recirculated. A local user can trigger MPLS label push, pop, recirculation, and a subsequent label push to cause memory corruption.

770) Resource exhaustion (CVE-ID: CVE-2026-97613)

CWE-ID: CWE-400 - Resource exhaustion

CVSSv4: 6.3 [CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]

The vulnerability allows a remote attacker to cause a denial of service.

The vulnerability exists due to improper completion queue sizing in the MANA network driver's RX completion queue when processing receive completions while the queue is full. A remote attacker can cause the receive completion queue to become full while a fence completion is pending to cause a denial of service.

The dropped fence completion can cause the driver to hold the RTNL lock for the timeout duration.

771) Memory leak (CVE-ID: CVE-2026-97899)

CWE-ID: CWE-401 - Missing release of memory after effective lifetime

CVSSv4: 2 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a memory leak.

The vulnerability exists due to improper memory release in query_perf_config_list() when memory reallocation fails. A local user can trigger a performance configuration list query when memory reallocation fails to cause a memory leak.

772) Infinite loop (CVE-ID: CVE-2026-97900)

CWE-ID: CWE-835 - Loop with Unreachable Exit Condition ('Infinite Loop')

CVSSv4: 5.7 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to improper loop control in drm_exec_prepare_array() when processing chained calls that include an empty object array after lock contention. A local user can invoke affected DRM ioctls to cause a denial of service.

This condition affects drivers that prepare separate read and write buffer-object arrays during one locking iteration.

773) Use of Uninitialized Variable (CVE-ID: CVE-2026-97907)

CWE-ID: CWE-457 - Use of Uninitialized Variable

CVSSv4: 2 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause firmware parsing to fail.

The vulnerability exists due to use of an uninitialized variable in rtlbt_parse_firmware_v2() when parsing firmware format v2 security headers with a zero chip key ID. A local user can trigger parsing of firmware containing a security header to cause firmware parsing to fail.

774) Use-after-free (CVE-ID: CVE-2026-97908)

CWE-ID: CWE-416 - Use After Free

CVSSv4: 0 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a remote attacker to trigger a use-after-free condition.

The vulnerability exists due to use-after-free in the btqcomsmd Bluetooth driver when the command or ACL RPMsg endpoint receives data during device teardown. A remote attacker can trigger delivery of data from WCNSS during device teardown to cause an endpoint callback to dereference an already freed hci_dev.

775) Use of uninitialized resource (CVE-ID: CVE-2026-97909)

CWE-ID: CWE-908 - Use of Uninitialized Resource

CVSSv4: 0 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to trigger use of an uninitialized IRQ lock.

The vulnerability exists due to improper initialization in the ASoC STI UniPerif reader initialization routine when a pending shared interrupt is handled before the IRQ lock is initialized. A local user can cause the shared interrupt handler to run during initialization to trigger use of an uninitialized IRQ lock.

776) Out-of-bounds write (CVE-ID: CVE-2026-97910)

CWE-ID: CWE-787 - Out-of-bounds write

CVSSv4: 8.5 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to compromise confidentiality, integrity, and availability.

The vulnerability exists due to improper validation of buffer sizes in sprd_platform_compr_copy() in the ASoC sprd PCM compression driver when handling user-configured compression buffer parameters and write data. A local user can configure oversized compression buffer parameters and write data to overflow fixed IRAM or DDR buffer allocations.

The copy callback can be reached while the stream is in the setup state without starting it.

777) Out-of-bounds read (CVE-ID: CVE-2026-97930)

CWE-ID: CWE-125 - Out-of-bounds read

CVSSv4: 2.4 [CVSS:4.0/AV:P/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows an attacker with physical access to read memory beyond the source buffer.

The vulnerability exists due to an out-of-bounds read in the ALSA usbusx2y driver when handling USB interrupt data during initialization. An attacker with physical access can trigger the initialization path to read three bytes past the end of the in04_buf allocation.

778) Deadlock (CVE-ID: CVE-2026-97948)

CWE-ID: CWE-833 - Deadlock

CVSSv4: 5.7 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to recursive locking in eeh_rmv_device when handling EEH error events. A local user can trigger the affected EEH error-handling path to cause a denial of service.

The issue occurs for errors detected directly on the PHB or when a driver requests a reset but does not provide EEH error handlers.

779) Out-of-bounds read (CVE-ID: CVE-2026-97954)

CWE-ID: CWE-125 - Out-of-bounds read

CVSSv4: 6.3 [CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a remote attacker to corrupt the TCP RDS stream.

The vulnerability exists due to an out-of-bounds read in rds_message_map_pages() when transmitting RDS-TCP data on systems with page sizes greater than 8192 bytes. A remote attacker can trigger transmission of the congestion map to corrupt the TCP RDS stream.

780) Use-after-free (CVE-ID: CVE-2026-97955)

CWE-ID: CWE-416 - Use After Free

CVSSv4: 0 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to trigger a use-after-free condition.

The vulnerability exists due to a use-after-free in the MANA XDP program handling code when attaching an XDP program while per-queue RX buffer pre-allocation fails. A local user can attach an XDP program to a network device to trigger a dangling BPF program pointer.

781) Improper initialization (CVE-ID: CVE-2026-97963)

CWE-ID: CWE-665 - Improper Initialization

CVSSv4: 0 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to trigger undefined behavior.

The vulnerability exists due to improper initialization in the stmmac driver's ptp_lock when offloading a TAPRIO schedule while the interface is down. A local user can configure a TAPRIO schedule to trigger undefined behavior.

The issue occurs when the interface has never been opened.

782) Improper control of a resource through its lifetime (CVE-ID: CVE-2026-97964)

CWE-ID: CWE-664 - Improper control of a resource through its lifetime

CVSSv4: 6.3 [CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a remote attacker to modify data visible to an AF_PACKET socket.

The vulnerability exists due to failure to ensure a writable skb header in ppp_sync_txmunge() when bridging a received PPP frame to a synchronous tty channel. A remote attacker can send a PPPoE frame that is bridged to a synchronous tty channel to modify data visible to an AF_PACKET socket.

Exploitation requires the frame buffer to be shared with a clone queued to an AF_PACKET socket.

783) Use of Uninitialized Variable (CVE-ID: CVE-2026-97965)

CWE-ID: CWE-457 - Use of Uninitialized Variable

CVSSv4: 1.8 [CVSS:4.0/AV:L/AC:L/AT:P/PR:H/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local privileged user to disclose uninitialized kernel stack data.

The vulnerability exists due to use of an uninitialized stack variable in vxlan_xmit_one() when transmitting a packet through a VXLAN device using external tunnel information that lacks the IP_TUNNEL_VXLAN_OPT_BIT flag. A local privileged user can transmit such a packet to disclose uninitialized kernel stack data.

The VXLAN device must be configured with both VXLAN_F_COLLECT_METADATA and VXLAN_F_GBP.

784) Missing Release of Resource after Effective Lifetime (CVE-ID: CVE-2026-97969)

CWE-ID: CWE-772 - Missing Release of Resource after Effective Lifetime

CVSSv4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to improper resource management in msc313e_wdt_settimeout() when setting a watchdog timeout. A local user can set a watchdog timeout to cause a denial of service.

785) Division by zero (CVE-ID: CVE-2026-97970)

CWE-ID: CWE-369 - Divide By Zero

CVSSv4: 5.6 [CVSS:4.0/AV:L/AC:L/AT:P/PR:H/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local privileged user to cause a denial of service.

The vulnerability exists due to division by zero in the msc313e watchdog driver's msc313e_wdt_probe function when initializing a watchdog device with a zero clock rate. A local privileged user can trigger watchdog device initialization with a zero clock rate to cause a denial of service.

786) Use-after-free (CVE-ID: CVE-2026-97977)

CWE-ID: CWE-416 - Use After Free

CVSSv4: 5.7 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to use-after-free in the Bluetooth USB driver rx_work handler when processing a device disconnect while receive work is running. A local user can trigger a device disconnect while the receive work dereferences freed btusb_data to cause a denial of service.

787) Out-of-bounds write (CVE-ID: CVE-2026-97991)

CWE-ID: CWE-787 - Out-of-bounds write

CVSSv4: 7.3 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to read from and write to out-of-bounds memory.

The vulnerability exists due to improper range validation in vdpasim_blk_check_range() when processing virtio block requests with an out-of-range sector start. A local user can submit a crafted virtio block request to read from and write to out-of-bounds memory.

788) Race condition (CVE-ID: CVE-2026-97993)

CWE-ID: CWE-362 - Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')

CVSSv4: 2 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to a race condition in vhost_vdpa_set_config_call() when installing a configuration eventfd context. A local user can supply an invalid eventfd descriptor while setting the configuration callback to cause a denial of service.

A configuration interrupt delivered during the error-handling window can pass an error pointer to eventfd_signal().

789) Use-after-free (CVE-ID: CVE-2026-98006)

CWE-ID: CWE-416 - Use After Free

CVSSv4: 0 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to trigger a use-after-free.

The vulnerability exists due to a use-after-free in the ALSA caiaq USB driver's ep1_in_urb and midi_out_urb handling when processing a command timeout after a submitted URB is unlinked by the dummy HCD driver. A local user can trigger the affected initialization failure to trigger a use-after-free.

790) Use-after-free (CVE-ID: CVE-2026-98014)

CWE-ID: CWE-416 - Use After Free

CVSSv4: 5.7 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to improper cleanup ordering in the mlx5 E-Switch vport disable path when handling firmware-fatal recovery. A local user can trigger a PCI device reset to cause a denial of service.

791) Allocation of Resources Without Limits or Throttling (CVE-ID: CVE-2026-98022)

CWE-ID: CWE-770 - Allocation of Resources Without Limits or Throttling

CVSSv4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to allocation of resources without limits in netif_change_tx_queue_len() when processing tx queue length changes. A local user can set an oversized tx_queue_len value to cause a denial of service.

User and network namespaces must be enabled.

792) Use-after-free (CVE-ID: CVE-2026-98023)

CWE-ID: CWE-416 - Use After Free

CVSSv4: 8.5 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause memory corruption.

The vulnerability exists due to use-after-free in the VXLAN forwarding database entry handling when configuring dynamic FDB entries that reference an FDB nexthop. A local user can configure dynamic entries on VXLAN devices that share an FDB nexthop to cause memory corruption.

The race can occur when an entry is aged while another device adds or deletes an entry associated with the shared FDB nexthop.

793) Heap-based buffer overflow (CVE-ID: CVE-2026-98025)

CWE-ID: CWE-122 - Heap-based Buffer Overflow

CVSSv4: 0 [CVSS:4.0/AV:P/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows an attacker with physical access to corrupt memory.

The vulnerability exists due to a heap-based buffer overflow in the cx82310_rx_fixup function of the cx82310_eth USB network driver when processing a crafted USB network receive URB beginning with the 0xffff reboot sentinel. An attacker with physical access can send a crafted USB network receive URB to corrupt memory.

794) Access of Uninitialized Pointer (CVE-ID: CVE-2026-98031)

CWE-ID: CWE-824 - Access of Uninitialized Pointer

CVSSv4: 2 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to access of an uninitialized pointer in remove_nh_grp_entry() when replacing a reduced nexthop group after a listener allocation failure. A local user can trigger removal of a nexthop group entry to cause a denial of service.

795) Always-Incorrect Control Flow Implementation (CVE-ID: CVE-2026-98041)

CWE-ID: CWE-670 - Always-Incorrect Control Flow Implementation

CVSSv4: 7.3 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to compromise confidentiality, integrity, and availability.

The vulnerability exists due to incorrect branch prediction in the BPF verifier's is_branch_taken function when processing 32-bit BPF jump comparisons between pointers and zero. A local user can load a BPF program containing a 32-bit pointer-versus-zero comparison to compromise confidentiality, integrity, and availability.

796) Always-Incorrect Control Flow Implementation (CVE-ID: CVE-2026-98044)

CWE-ID: CWE-670 - Always-Incorrect Control Flow Implementation

CVSSv4: 4.6 [CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]

The vulnerability allows a local privileged user to cause a BPF verifier warning and make BPF program loading fail.

The vulnerability exists due to improper callback-context validation in the BPF verifier's check_ld_abs() handling when loading a BPF program that uses legacy BPF_LD_ABS or BPF_LD_IND instructions from synchronous callbacks. A local privileged user can load a crafted BPF program to trigger the verifier warning and an -EFAULT BPF_PROG_LOAD failure.

797) Memory leak (CVE-ID: CVE-2026-98055)

CWE-ID: CWE-401 - Missing release of memory after effective lifetime

CVSSv4: 2 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to improper error handling in the AVS PCI probe routine when fetching ML capabilities fails or subsequent probe initialization fails. A local user can trigger an AVS PCI device probe failure to cause a denial of service.

798) Double free (CVE-ID: CVE-2026-98066)

CWE-ID: CWE-415 - Double Free

CVSSv4: 5.7 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to a double free in the ALSA caiaq driver's audio resource cleanup when handling audio initialization errors. A local user can trigger an audio initialization error after URB resources have been freed to cause a denial of service.

799) Race condition (CVE-ID: CVE-2026-98068)

CWE-ID: CWE-362 - Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')

CVSSv4: 6.3 [CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]

The vulnerability allows a remote attacker to cause a denial of service.

The vulnerability exists due to a race condition in RDS TCP connection path shutdown handling when connection teardown races with acceptance of a new socket. A remote attacker can trigger concurrent connection teardown and socket acceptance to cause a denial of service.

The affected path can remain in RDS_CONN_DOWN with an established socket and a growing receive queue.

800) Race condition (CVE-ID: CVE-2026-98069)

CWE-ID: CWE-362 - Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')

CVSSv4: 9.2 [CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a remote attacker to cause a denial of service.

The vulnerability exists due to improper synchronization in rds_conn_shutdown() in the RDS networking subsystem when tearing down an RDS connection path. A remote attacker can race transmission or receive-refill operations with connection teardown to cause a denial of service.

Exploitation occurs on weakly ordered architectures.

801) Race condition (CVE-ID: CVE-2026-98070)

CWE-ID: CWE-362 - Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')

CVSSv4: 9.2 [CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a remote attacker to compromise confidentiality, integrity, and availability.

The vulnerability exists due to a race condition in rds_tcp_reset_callbacks() in the RDS TCP transport when concurrent transmit and connection-reset operations access connection state. A remote attacker can trigger concurrent RDS transmission and connection-reset activity to compromise confidentiality, integrity, and availability.

802) Race condition (CVE-ID: CVE-2026-98071)

CWE-ID: CWE-362 - Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')

CVSSv4: 2 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause connection state updates to be lost.

The vulnerability exists due to a data race in rds_conn_path_reset() when resetting RDS connection path flags concurrently with atomic flag operations. A local user can trigger concurrent connection reset and transmission operations to cause connection state updates to be lost.

803) Race condition (CVE-ID: CVE-2026-98072)

CWE-ID: CWE-362 - Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')

CVSSv4: 2 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to improper memory ordering in release_in_xmit() in the RDS networking component when concurrently releasing transmit state and checking for waiters. A local user can trigger a race between waiter registration and transmit-state release to cause a denial of service.

A lost wake-up can leave shutdown workers waiting indefinitely in uninterruptible wait operations.

804) Improper control of a resource through its lifetime (CVE-ID: CVE-2026-98074)

CWE-ID: CWE-664 - Improper control of a resource through its lifetime

CVSSv4: 0 [CVSS:4.0/AV:L/AC:L/AT:P/PR:H/UI:N/VC:N/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local privileged user to leave a physical device in promiscuous mode after bond teardown.

The vulnerability exists due to improper state management in __bond_release_one() when releasing all slaves during bond destruction. A local privileged user can destroy a bond containing active and backup slaves to leave a physical device in promiscuous mode after bond teardown.

The backup slave must be released before the active slave.

805) Function Call with Incorrectly Specified Arguments (CVE-ID: CVE-2026-98078)

CWE-ID: CWE-628 - Function Call with Incorrectly Specified Arguments

CVSSv4: 6.9 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a remote attacker to disclose stale heap data and corrupt connection sequence state.

The vulnerability exists due to incorrect function call argument ordering in the version 1 IPVS synchronization sender when serializing connection sequence data. A remote attacker can send traffic that causes connection sequence data to be synchronized to disclose stale heap data and corrupt connection sequence state.

Only connections with sequence-state flags set are affected.

806) Improper Check for Unusual or Exceptional Conditions (CVE-ID: CVE-2026-98085)

CWE-ID: CWE-754 - Improper Check for Unusual or Exceptional Conditions

CVSSv4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to improper handling of an implicit subprogram exit edge in the BPF verifier's backtrack_insn() function when verifying BPF_LD | BPF_{IND,ABS} instructions. A local user can submit crafted BPF instructions for verification to cause a denial of service.

These instructions are modeled as fallthrough and implicit subprogram exit branches.

807) Memory leak (CVE-ID: CVE-2026-98092)

CWE-ID: CWE-401 - Missing release of memory after effective lifetime

CVSSv4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to improper memory release in acp6x_pdm_dma_close() when closing PDM DMA audio streams. A local user can repeatedly open and close PDM DMA audio streams to cause a denial of service.

808) Incorrect Conversion between Numeric Types (CVE-ID: CVE-2026-98095)

CWE-ID: CWE-681 - Incorrect Conversion between Numeric Types

CVSSv4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to improper numeric type conversion in tpacket_parse_header() in af_packet when processing a user-provided tpacket_hdr with tp_len larger than INT_MAX. A local user can provide a crafted packet header to cause a denial of service.

809) Stack-based buffer overflow (CVE-ID: CVE-2026-98108)

CWE-ID: CWE-121 - Stack-based buffer overflow

CVSSv4: 7.7 [CVSS:4.0/AV:A/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a remote attacker to cause memory corruption.

The vulnerability exists due to a stack-based buffer overflow in the Bluetooth L2CAP deferred enhanced credit-based response handling when processing L2CAP LE connection requests. A remote attacker can send specially crafted L2CAP LE connection requests to cause memory corruption.

The issue involves deferred-setup channels and listening parent channels configured for extended flow control.

810) Out-of-bounds read (CVE-ID: CVE-2026-98111)

CWE-ID: CWE-125 - Out-of-bounds read

CVSSv4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to read out-of-bounds memory.

The vulnerability exists due to insufficient length validation in btintel_parse_version_tlv() when parsing Bluetooth version TLV responses. A local user can provide a TLV with a value shorter than required for its type to read out-of-bounds memory.

811) Use-after-free (CVE-ID: CVE-2026-98116)

CWE-ID: CWE-416 - Use After Free

CVSSv4: 8.5 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to escalate privileges.

The vulnerability exists due to a use-after-free in ALSA PCM mmap handling when concurrently mapping PCM data during buffer reallocation. A local user can race an mmap operation against buffer reallocation to obtain a stale writable mapping of freed pages and escalate privileges.

812) NULL pointer dereference (CVE-ID: CVE-2026-98121)

CWE-ID: CWE-476 - NULL Pointer Dereference

CVSSv4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to a null pointer dereference in the msc313e watchdog driver's power management callbacks when handling system suspend or resume operations. A local user can trigger the power management callbacks to cause a denial of service.

813) Use-after-free (CVE-ID: CVE-2026-98122)

CWE-ID: CWE-416 - Use After Free

CVSSv4: 8.5 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to compromise confidentiality, integrity, and availability.

The vulnerability exists due to a use-after-free in vxlan_mdb_remote_src_del() when processing VXLAN MDB updates containing an all-zeros source address. A local user can submit crafted VXLAN MDB entries to compromise confidentiality, integrity, and availability.

MDB operations are network-namespace scoped and can be performed in a new user and network namespace.

814) Operation on a Resource after Expiration or Release (CVE-ID: CVE-2026-98124)

CWE-ID: CWE-672 - Operation on a Resource after Expiration or Release

CVSSv4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to disclose stale file contents.

The vulnerability exists due to improper cache invalidation in FS-Cache handling for SMB client server-side range operations when performing server-side range operations on a file. A local user can perform a server-side range operation and read the affected file to disclose stale file contents.

FS-Cache must be enabled on a CIFS mount with an active CacheFiles backend.

815) Use of cache containing sensitive information (CVE-ID: CVE-2026-98125)

CWE-ID: CWE-524 - Use of Cache Containing Sensitive Information

CVSSv4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to access stale data.

The vulnerability exists due to improper page-cache invalidation in the SMB client smb3_insert_range() and smb3_collapse_range() functions when performing insert or collapse range operations on files on a CIFS mount. A local user can perform a range operation and read the affected file to access stale data.

816) Improper Authorization (CVE-ID: CVE-2026-98126)

CWE-ID: CWE-285 - Improper Authorization

CVSSv4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to bypass file-size limits.

The vulnerability exists due to missing file-size limit validation in smb3_zero_range() when using FALLOC_FL_ZERO_RANGE without FALLOC_FL_KEEP_SIZE on a file on a CIFS mount. A local user can invoke a zero-range operation that extends the end of the file to bypass file-size limits.

817) Improper input validation (CVE-ID: CVE-2026-98127)

CWE-ID: CWE-20 - Improper input validation

CVSSv4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to bypass file-size limits.

The vulnerability exists due to improper validation of the calculated end-of-file size in smb3_insert_range() when handling FALLOC_FL_INSERT_RANGE requests on a CIFS mount. A local user can invoke fallocate with FALLOC_FL_INSERT_RANGE to bypass file-size limits.

818) Operation on a Resource after Expiration or Release (CVE-ID: CVE-2026-98154)

CWE-ID: CWE-672 - Operation on a Resource after Expiration or Release

CVSSv4: 7.3 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to compromise confidentiality, integrity, and availability.

The vulnerability exists due to improper cleanup of completed requests in the nvme_rdma_queue_rq function when handling an -EIO error in the NVMe RDMA queue request path. A local user can trigger an -EIO error during queue request processing to compromise confidentiality, integrity, and availability.

819) Out-of-bounds read (CVE-ID: CVE-2026-98155)

CWE-ID: CWE-125 - Out-of-bounds read

CVSSv4: 5.7 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to an out-of-bounds read in the QAIC response worker when processing a malformed wire message from the device. A local user can send a malformed wire message from the device to cause a denial of service.

820) Out-of-bounds write (CVE-ID: CVE-2026-98158)

CWE-ID: CWE-787 - Out-of-bounds write

CVSSv4: 8.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a remote attacker to cause a denial of service.

The vulnerability exists due to improper handling of skb headroom in ppp_async's process_input_packet() when processing a bad-FCS PPP frame followed by a crafted frame. A remote attacker can send malformed PPP frames to cause a denial of service.

When CCP compression is enabled, decompression can read before the skb head.

821) Out-of-bounds write (CVE-ID: CVE-2026-98159)

CWE-ID: CWE-787 - Out-of-bounds write

CVSSv4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause memory corruption.

The vulnerability exists due to improper bounds checking in the mt7921_load_clc CLC firmware record loader when processing a malformed CLC firmware image. A local user can provide a malformed CLC firmware image to cause memory corruption.

822) Mismatched Memory Management Routines (CVE-ID: CVE-2026-98160)

CWE-ID: CWE-762 - Mismatched Memory Management Routines

CVSSv4: 2 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause memory corruption.

The vulnerability exists due to mismatched memory management routines in rtw_sdio_if1_init() when handling an initialization failure after allocating HalData. A local user can trigger the initialization error path to cause memory corruption.

823) Out-of-bounds read (CVE-ID: CVE-2026-98167)

CWE-ID: CWE-125 - Out-of-bounds read

CVSSv4: 0 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a remote attacker to trigger out-of-bounds reads.

The vulnerability exists due to incorrect sub-PDU length validation in the Linux kernel SMB client when processing compound encrypted SMB frames. A remote attacker can send a compound encrypted frame containing a truncated non-last sub-PDU to trigger out-of-bounds reads.

824) Out-of-bounds read (CVE-ID: CVE-2026-98169)

CWE-ID: CWE-125 - Out-of-bounds read

CVSSv4: 6.9 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a remote attacker to disclose kernel memory to userspace.

The vulnerability exists due to an out-of-bounds read in smb3_enum_snapshots() in the Linux kernel SMB client when processing short server replies during snapshot enumeration. A remote attacker can supply a specially crafted SMB ioctl reply to disclose kernel memory to userspace.

The vulnerable path is reached when snapshot_array_size is smaller than GMT_TOKEN_SIZE. The exposed data comes from slab memory adjacent to the reply buffer.

825) Out-of-bounds read (CVE-ID: CVE-2026-98170)

CWE-ID: CWE-125 - Out-of-bounds read

CVSSv4: 0 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a remote attacker to trigger out-of-bounds reads.

The vulnerability exists due to insufficient bounds checking in move_smb2_ea_to_cifs() when processing a malformed extended attribute list returned by an SMB server. A remote attacker can return a specially crafted extended attribute list containing a truncated smb2_ea_info structure to trigger out-of-bounds reads.

The affected reads access the ea_name_length and ea_value_length fields.

826) Integer overflow (CVE-ID: CVE-2026-98171)

CWE-ID: CWE-190 - Integer overflow

CVSSv4: 0 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a remote attacker to bypass command offset bounds checks.

The vulnerability exists due to integer overflow in the SMB client's receive_encrypted_standard() function when checking upper bounds for command offsets in compound encrypted frames. A remote attacker can supply a frame with a NextCommand value that triggers overflow in the upper-bound calculation to bypass command offset bounds checks.

The bounds check is intended to ensure that the trailing slice is large enough to contain a header.

827) Improper Validation of Specified Index, Position, or Offset in Input (CVE-ID: CVE-2026-98171)

CWE-ID: CWE-1285 - Improper Validation of Specified Index, Position, or Offset in Input

CVSSv4: 0 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a remote attacker to cause acceptance of command offsets below the minimum header size.

The vulnerability exists due to insufficient command offset validation in the SMB client's receive_encrypted_standard() function when handling compound encrypted frames. A remote attacker can supply a frame with a nonzero NextCommand value smaller than MID_HEADER_SIZE(server) to cause acceptance of command offsets below the minimum header size.

828) Improper Handling of Length Parameter Inconsistency (CVE-ID: CVE-2026-98171)

CWE-ID: CWE-130 - Improper Handling of Length Parameter Inconsistency

CVSSv4: 0 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a remote attacker to cause command offsets to reference stale ciphertext residue.

The vulnerability exists due to incorrect plaintext length tracking in the SMB client's receive_encrypted_standard() function when validating command offsets in compound encrypted frames. A remote attacker can supply a frame with a NextCommand offset beyond the decrypted plaintext size but within the pre-decryption length to cause command offsets to reference stale ciphertext residue.

829) Use-after-free (CVE-ID: CVE-2026-98171)

CWE-ID: CWE-416 - Use After Free

CVSSv4: 0 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a remote attacker to trigger access to freed memory.

The vulnerability exists due to use-after-free in the SMB client's receive_encrypted_standard() function when handling compound encrypted frames and subsequent error paths. A remote attacker can supply compound encrypted frames that encounter an error after buffer reassignment to trigger access to freed memory.

The next_buffer pointer remains stale after its buffer is assigned to server->bigbuf.

830) Use-after-free (CVE-ID: CVE-2026-98175)

CWE-ID: CWE-416 - Use After Free

CVSSv4: 5.7 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to use-after-free in the SMB client clean_demultiplex_info() function when the demultiplex thread exits while server reconnect work remains queued. A local user can trigger this cleanup sequence to cause a denial of service.

The queued smb2_reconnect_server() work subsequently reads the srv_count field of the freed server structure.

831) Out-of-bounds write (CVE-ID: CVE-2026-98181)

CWE-ID: CWE-787 - Out-of-bounds write

CVSSv4: 2.4 [CVSS:4.0/AV:P/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows an attacker with physical access to write beyond the bounds of an allocated properties array.

The vulnerability exists due to incorrect indexing that causes an out-of-bounds write in the GUD plane property loop when processing properties advertised by a USB device. An attacker with physical access can advertise the maximum number of properties through a USB device to write beyond the bounds of an allocated properties array.

832) Integer underflow (CVE-ID: CVE-2026-98185)

CWE-ID: CWE-191 - Integer underflow

CVSSv4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to trigger out-of-bounds reads.

The vulnerability exists due to integer underflow in mwifiex_ret_802_11_scan() when processing firmware-provided scan responses. A local user can supply a short response or a response with an oversized BSS length to trigger out-of-bounds reads.

The affected processing handles both normal and background scan responses.

833) Out-of-bounds read (CVE-ID: CVE-2026-98186)

CWE-ID: CWE-125 - Out-of-bounds read

CVSSv4: 0 [CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a remote attacker to read beyond the bounds of a kernel beacon buffer.

The vulnerability exists due to an out-of-bounds read in mwifiex_search_oui_in_ie() when processing RSN or WPA information elements in beacon or probe-response frames during scan-result parsing. A remote attacker can transmit a crafted information element with a pairwise-cipher count exceeding the element's available length to read beyond the bounds of a kernel beacon buffer.

834) Out-of-bounds read (CVE-ID: CVE-2026-98187)

CWE-ID: CWE-125 - Out-of-bounds read

CVSSv4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to disclose sensitive information.

The vulnerability exists due to an out-of-bounds read in the p54_parse_eeprom() function when parsing a truncated trailing record in a PDR_INTERFACE_LIST entry. A local user can provide a malformed EEPROM buffer to disclose sensitive information.

The variant value read from the record also feeds synth front-end selection.

835) Out-of-bounds read (CVE-ID: CVE-2026-98188)

CWE-ID: CWE-125 - Out-of-bounds read

CVSSv4: 0 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause out-of-bounds reads past the EEPROM buffer.

The vulnerability exists due to an out-of-bounds read in p54_convert_rev0() and p54_convert_rev1() when processing device-supplied EEPROM calibration curve entries with channel and points-per-channel counts that exceed the available entry data. A local user can supply an EEPROM entry declaring more calibration curve data than it contains to cause out-of-bounds reads past the EEPROM buffer.

Exploitation requires control over the device-supplied EEPROM entry.

836) Out-of-bounds write (CVE-ID: CVE-2026-98189)

CWE-ID: CWE-787 - Out-of-bounds write

CVSSv4: 5.1 [CVSS:4.0/AV:P/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows an attacker with physical access to corrupt neighboring kernel memory.

The vulnerability exists due to an out-of-bounds write in wilc_wlan_handle_isr_ext() in the wilc1000 wireless driver when processing receive transfers whose device-reported size exceeds the receive buffer capacity. An attacker with physical access can supply an oversized transfer containing controlled data through a bogus SDIO device to corrupt neighboring kernel memory.

The receive buffer is 96 KiB, while the device-reported transfer size can reach 131068 bytes. An oversized transfer can also leave the buffer offset beyond its end, allowing subsequent overflows to repeat.

837) Out-of-bounds read (CVE-ID: CVE-2026-98190)

CWE-ID: CWE-125 - Out-of-bounds read

CVSSv4: 7.1 [CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a remote attacker to cause a denial of service.

The vulnerability exists due to an out-of-bounds read in the wilc1000 driver's wilc_wfi_p2p_rx() and mgmt_tx() functions when processing public action frames shorter than the 32-byte P2P public action header. A remote attacker can transmit a specially crafted 25- to 31-byte public action frame over the air to cause a denial of service.

Exploitation through the receive path requires the host to be in P2P listen mode. No wireless association is required.

838) Missing Release of Resource after Effective Lifetime (CVE-ID: CVE-2026-98191)

CWE-ID: CWE-772 - Missing Release of Resource after Effective Lifetime

CVSSv4: 0 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a runtime power-management reference leak.

The vulnerability exists due to failure to release a runtime power-management reference in wlcore_regdomain_config() when handling a failed regulatory-domain command. A local user can trigger a regulatory-domain command failure to cause a runtime power-management reference leak.

The recovery worker acquires a separate runtime power-management reference and cannot release the reference held by this function.

839) Double free (CVE-ID: CVE-2026-98195)

CWE-ID: CWE-415 - Double Free

CVSSv4: 5.7 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to double free in the iwlegacy driver's broadcast station deallocation when handling an error during driver startup. A local user can toggle RF_KILL during driver startup to cause a denial of service.

840) Use-after-free (CVE-ID: CVE-2026-98196)

CWE-ID: CWE-416 - Use After Free

CVSSv4: 0 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause access to freed kernel memory.

The vulnerability exists due to use-after-free in the brcmsmac driver's brcms_free_timer() function when freeing a timer while its delayed-work callback is still running. A local user can trigger this overlapping timer cleanup and callback execution to cause access to freed kernel memory.

The non-synchronous cancel_delayed_work() call returns without waiting for an already-running callback, which accesses the timer structure through container_of().

841) Use-after-free (CVE-ID: CVE-2026-98197)

CWE-ID: CWE-416 - Use After Free

CVSSv4: 0 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to trigger accesses to freed driver data.

The vulnerability exists due to use-after-free in the w83791d driver's fan/pwm 4-5 sysfs callbacks when accessing leftover sysfs files after driver unbind. A local user can access these leftover files to trigger accesses to freed driver data.

The optional sysfs group is created only when the fan/pwm 4-5 pins are not used as GPIO.

842) Use of Uninitialized Variable (CVE-ID: CVE-2026-98201)

CWE-ID: CWE-457 - Use of Uninitialized Variable

CVSSv4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to disclose kernel stack memory.

The vulnerability exists due to use of an uninitialized stack variable in input_ff_effect_from_user() when copying a smaller compatibility structure into the native struct ff_effect. A local user can submit a force feedback effect through EVIOCSFF and retrieve the stored native structure through UI_BEGIN_FF_UPLOAD to disclose kernel stack memory.

The readback path requires a uinput-based force feedback daemon.

843) NULL pointer dereference (CVE-ID: CVE-2026-98202)

CWE-ID: CWE-476 - NULL Pointer Dereference

CVSSv4: 2 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to a null pointer dereference in the synaptics-rmi4 driver's rmi_driver_suspend() and rmi_driver_resume() functions when handling system power management events for an unbound RMI device. A local user can trigger system suspend or resume to cause a denial of service.

844) Out-of-bounds read (CVE-ID: CVE-2026-98203)

CWE-ID: CWE-125 - Out-of-bounds read

CVSSv4: 0 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to trigger an out-of-bounds read.

The vulnerability exists due to an out-of-bounds read in soc_button_get_button_info() in drivers/input/misc/soc_button_array.c when processing an empty ACPI button descriptor package. A local user can trigger access to btns_desc->package.elements[0] with a zero package count to trigger an out-of-bounds read.

845) Out-of-bounds read (CVE-ID: CVE-2026-98204)

CWE-ID: CWE-125 - Out-of-bounds read

CVSSv4: 0 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause an out-of-bounds read.

The vulnerability exists due to incorrect block-length calculation in rmi_smb_write_block() when splitting writes into SMBus blocks. A local user can trigger a write with an input length greater than 32 bytes and a partial final block to cause an out-of-bounds read.

The final partial block causes smb_block_write() to read 32 bytes even when fewer bytes remain in the input buffer.

846) Use of Uninitialized Variable (CVE-ID: CVE-2026-98205)

CWE-ID: CWE-457 - Use of Uninitialized Variable

CVSSv4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to disclose sensitive information.

The vulnerability exists due to use of an uninitialized stack variable in the evdev_do_ioctl() function when processing EVIOCSABS ioctl requests with user-supplied sizes. A local user can submit an EVIOCSABS request with a short size and retrieve the resulting absolute axis information through EVIOCGABS to disclose sensitive information.

The disclosed data consists of stale kernel stack bytes left in the portion of the input_absinfo structure not supplied by the caller.

847) Out-of-bounds write (CVE-ID: CVE-2026-98206)

CWE-ID: CWE-787 - Out-of-bounds write

CVSSv4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to corrupt kernel memory.

The vulnerability exists due to an out-of-bounds write in the cyttsp5 touchscreen driver's cyttsp5_handle_irq() function when handling device-supplied HID reports. A local user can provide a report with a size field exceeding the response buffer capacity to corrupt kernel memory.

848) Incorrect calculation (CVE-ID: CVE-2026-98207)

CWE-ID: CWE-682 - Incorrect Calculation

CVSSv4: 2 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause transfer completion accounting to report incorrect byte counts.

The vulnerability exists due to failure to reset the transferred-byte counter in mmc_spi_request() when retrying a multi-block request after a data CRC error. A local user can issue a multi-block transfer request that encounters a CRC error followed by a successful internal retry to cause transfer completion accounting to report incorrect byte counts.

The data itself is retried. Exploitation depends on an MMC-over-SPI system encountering a data CRC error during the transfer.

849) Memory leak (CVE-ID: CVE-2026-98208)

CWE-ID: CWE-401 - Missing release of memory after effective lifetime

CVSSv4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]

The vulnerability allows a local user to consume kernel memory through a transmit FIFO leak.

The vulnerability exists due to failure to release allocated memory in sdio_uart_add_port() when attempting to add a port after all UART_NR slots in sdio_uart_table[] are occupied. A local user can trigger a port-addition attempt with a full port table to consume kernel memory through a transmit FIFO leak.

850) Improper control of a resource through its lifetime (CVE-ID: CVE-2026-98209)

CWE-ID: CWE-664 - Improper control of a resource through its lifetime

CVSSv4: 0 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to leave SDHCI child devices registered after their parent resources have been released.

The vulnerability exists due to improper resource lifecycle management in the Aspeed SDHCI controller driver when probe failure or device removal occurs. A local user can trigger these lifecycle paths to leave SDHCI child devices registered after their parent resources have been released.

The released parent resources include the controller clock and managed resources.

851) Use-after-free (CVE-ID: CVE-2026-98210)

CWE-ID: CWE-416 - Use After Free

CVSSv4: 0 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to trigger access to freed host memory.

The vulnerability exists due to use-after-free in the mxcmmc driver's asynchronous callbacks when removing the driver without draining pending work and the watchdog timer. A local user can trigger driver removal while asynchronous callbacks remain pending to trigger access to freed host memory.

The watchdog is armed on the DMA path with a 10-second timeout. The datawork callback is scheduled by the IRQ handler on the PIO path.

852) Use-after-free (CVE-ID: CVE-2026-98212)

CWE-ID: CWE-416 - Use After Free

CVSSv4: 0 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to trigger access to freed kernel memory.

The vulnerability exists due to use-after-free in the MMC host software queue retry work handler when processing pending retry work after driver removal. A local user can trigger execution of pending retry work after its associated allocation has been released to trigger access to freed kernel memory.

Retry work is queued when request_atomic() returns -EBUSY. The sdhci-sprd driver is the only identified consumer implementing request_atomic().

853) Use-after-free (CVE-ID: CVE-2026-98213)

CWE-ID: CWE-416 - Use After Free

CVSSv4: 2 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a use-after-free access to kernel memory.

The vulnerability exists due to use-after-free in the MMC core SDIO interrupt worker when pending interrupt work executes after the host controller is removed and its host structure is freed. A local user can trigger execution of the pending worker during this removal race to cause a use-after-free access to kernel memory.

The issue applies to host controllers that use sdio_signal_irq() to schedule SDIO interrupt work from their interrupt handlers.

854) Out-of-bounds read (CVE-ID: CVE-2026-98221)

CWE-ID: CWE-125 - Out-of-bounds read

CVSSv4: 0 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause out-of-bounds memory reads.

The vulnerability exists due to incorrect bounds checking in tpm2_load_cmd() when loading an ASN.1-encoded TPM 2.0 trusted key blob. A local user can supply a crafted trusted key blob to cause out-of-bounds memory reads.

The boundary checks use the ASN.1-encoded payload size rather than the decoded blob size.

855) Integer overflow (CVE-ID: CVE-2026-98222)

CWE-ID: CWE-190 - Integer overflow

CVSSv4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to write beyond an allocated kernel heap buffer.

The vulnerability exists due to integer overflow in encrypted_key_alloc() when calculating encrypted key payload lengths. A local user can supply key data whose combined lengths exceed the 16-bit allocation size limit to write beyond an allocated kernel heap buffer.

856) Missing Release of Resource after Effective Lifetime (CVE-ID: CVE-2026-98227)

CWE-ID: CWE-772 - Missing Release of Resource after Effective Lifetime

CVSSv4: 5.1 [CVSS:4.0/AV:P/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows an attacker with physical access to cause a denial of service.

The vulnerability exists due to failure to release allocated workqueue resources in the Linux kernel Memory Stick block driver when removing a memory card. An attacker with physical access can repeatedly insert and remove a memory card to cause a denial of service.

Each insertion and removal cycle leaks the per-card workqueue and its worker thread, progressively exhausting kernel memory.

857) Unchecked Return Value (CVE-ID: CVE-2026-98236)

CWE-ID: CWE-252 - Unchecked Return Value

CVSSv4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to disclose kernel heap memory to the network stack.

The vulnerability exists due to an unchecked return value from skb_copy_bits() in mhi_mbim_rx() when processing modem-supplied network transfer blocks. A local user can supply a datagram pointer entry that references data outside the received socket buffer, causing a failed copy and subsequent delivery of an uninitialized buffer to netif_rx(), to disclose kernel heap memory to the network stack.

858) Infinite loop (CVE-ID: CVE-2026-98237)

CWE-ID: CWE-835 - Loop with Unreachable Exit Condition ('Infinite Loop')

CVSSv4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to an infinite loop caused by unchecked cyclic NDP chains in mhi_mbim_rx() when processing modem-supplied NTBs. A local user can supply a crafted NTB containing an NDP that points to itself or an earlier NDP to cause a denial of service.

859) Out-of-bounds read (CVE-ID: CVE-2026-98238)

CWE-ID: CWE-125 - Out-of-bounds read

CVSSv4: 0 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause an out-of-bounds read and invalid pointer dereference.

The vulnerability exists due to an out-of-bounds read in t7xx_ccmni_recv_skb() when processing a DPMAIF PIT header containing an unchecked netif index. A local user can set the netif index to a value between 21 and 31 to cause an out-of-bounds read and invalid pointer dereference.

The out-of-bounds array access reaches an adjacent callback table containing non-null values, which are subsequently interpreted as pointers to struct t7xx_ccmni.

860) Use-after-free (CVE-ID: CVE-2026-98246)

CWE-ID: CWE-416 - Use After Free

CVSSv4: 2 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]

The vulnerability allows a local user to trigger access to freed kernel memory.

The vulnerability exists due to use-after-free in the Bluetooth local codec list handling when device closure and a BT_CODEC query execute concurrently. A local user can issue a BT_CODEC query during device closure to trigger access to freed kernel memory.

861) Out-of-bounds read (CVE-ID: CVE-2026-98247)

CWE-ID: CWE-125 - Out-of-bounds read

CVSSv4: 0 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to trigger an out-of-bounds read.

The vulnerability exists due to an out-of-bounds read in the Bluetooth Read Local Supported Codecs parsers when processing a controller reply that ends immediately after the standard codec array. A local user can supply such a reply to trigger an out-of-bounds read.

The vendor codec count is accessed beyond the socket buffer data while calculating the vendor codec array size. Both command variants are affected.

862) Use-after-free (CVE-ID: CVE-2026-98249)

CWE-ID: CWE-416 - Use After Free

CVSSv4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to use-after-free in swsusp_arch_suspend_exit() when restoring hypervisor stub vectors during hibernation resume without supplying the required hypervisor call arguments. A local user can trigger a hibernation resume that leaves EL2 referencing freed vector memory to cause a denial of service.

The reported hang occurs with CONFIG_PAGE_POISONING=y and page_poison=on.

863) Deadlock (CVE-ID: CVE-2026-98257)

CWE-ID: CWE-833 - Deadlock

CVSSv4: 8.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a remote attacker to cause a denial of service by permanently stalling the RDS connection workqueues.

The vulnerability exists due to a deadlock between synchronous connection teardown and shutdown work in rds_ib_cm_connect_complete() when a peer negotiates a protocol version older than RDS_PROTOCOL_COMPAT_VERSION. A remote attacker can negotiate such a protocol version to cause a denial of service by permanently stalling the RDS connection workqueues.

864) Use-after-free (CVE-ID: CVE-2026-98258)

CWE-ID: CWE-416 - Use After Free

CVSSv4: 0 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to trigger access to freed kernel timer memory.

The vulnerability exists due to use-after-free in the POSIX CPU timer subsystem when timer expiry handling races with timer modification and deletion. A local user can race timer_settime() and timer_delete() calls with expiry list traversal to trigger access to freed kernel timer memory.

865) Use-after-free (CVE-ID: CVE-2026-98261)

CWE-ID: CWE-416 - Use After Free

CVSSv4: 9.2 [CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a remote attacker to compromise system confidentiality, integrity, and availability.

The vulnerability exists due to use-after-free in cifs_chan_skip_or_disable() when handling a secondary channel that is no longer supported by the server. A remote attacker can trigger the release of a channel reference followed by access to freed server objects to compromise system confidentiality, integrity, and availability.

Both the secondary channel and its primary server can be freed if cifs_put_tcp_session() drops their last references.

866) Use of Uninitialized Variable (CVE-ID: CVE-2026-98263)

CWE-ID: CWE-457 - Use of Uninitialized Variable

CVSSv4: 0 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause an incorrect stream type to be used for a SoundWire audio stream.

The vulnerability exists due to use of an uninitialized variable in rt712_sdca_dmic_hw_params() when configuring a SoundWire audio stream. A local user can trigger audio stream configuration to cause an incorrect stream type to be used for a SoundWire audio stream.

867) Use-after-free (CVE-ID: CVE-2026-98264)

CWE-ID: CWE-416 - Use After Free

CVSSv4: 0 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a device to access freed memory.

The vulnerability exists due to use-after-free in the ALSA virtio sound driver's virtsnd_remove() and virtsnd_freeze() functions when deleting virtqueues before resetting the device. A local user can trigger device removal or freezing to cause a device to access freed memory.

Modern virtio-pci keeps enabled queues active until the device is reset. The affected removal path is also used during probe failures after DRIVER_OK.

868) NULL pointer dereference (CVE-ID: CVE-2026-98270)

CWE-ID: CWE-476 - NULL Pointer Dereference

CVSSv4: 5.7 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to a null pointer dereference in nbio_v7_9_handle_ras_controller_intr_no_bifring() when handling an interrupt before the RAS context or PCIE_BIF RAS object is available. A local user can exploit an interrupt occurring during the initialization window to cause a denial of service.

The interrupt handler executes in hard-IRQ context.

869) Integer overflow (CVE-ID: CVE-2026-98282)

CWE-ID: CWE-190 - Integer overflow

CVSSv4: 0 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to bypass I/O bus address range validation.

The vulnerability exists due to incomplete integer overflow and range validation in iommu_tce_check_ioba() in the PowerPC IOMMU code when validating multi-page requests for H_STUFF_TCE or H_PUT_TCE_INDIRECT. A local user can supply a multi-page range that causes arithmetic overflow or exceeds the TCE table capacity to bypass I/O bus address range validation.

The affected validation function is shared by KVM and VFIO.

870) Use-after-free (CVE-ID: CVE-2026-98283)

CWE-ID: CWE-416 - Use After Free

CVSSv4: 0 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to trigger access to freed kernel memory.

The vulnerability exists due to use-after-free in kvmhv_emulate_tlbie_all_lpid() when iterating nested-guest entries and dropping mmu_lock without holding a reference to the nested-guest object. A local user can issue a concurrent single-LPID tlbie operation from another vCPU to trigger access to freed kernel memory.

The memory-release path is fully controlled by the L1 guest. The single-LPID operation uses is=2 and ric=2.

871) Deadlock (CVE-ID: CVE-2026-98290)

CWE-ID: CWE-833 - Deadlock

CVSSv4: 2 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to lock order inversion in rfcomm_sock_cleanup_listen() when closing unaccepted child sockets concurrently with RFCOMM worker activity. A local user can initiate shutdown of an RFCOMM listening socket while the worker handles connections or DLC state changes to cause a denial of service.

872) Out-of-bounds read (CVE-ID: CVE-2026-98292)

CWE-ID: CWE-125 - Out-of-bounds read

CVSSv4: 0 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to trigger reads beyond the end of a received socket buffer.

The vulnerability exists due to missing event-length validation in the Bluetooth btmtksdio and btmtkuart drivers when processing firmware-supplied WMT events. A local user can supply short or malformed WMT events to trigger reads beyond the end of a received socket buffer.

873) Improper update of reference count (CVE-ID: CVE-2026-98293)

CWE-ID: CWE-911 - Improper Update of Reference Count

CVSSv4: 2 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a parent socket resource leak.

The vulnerability exists due to failure to release a parent socket reference in the Bluetooth ISO iso_conn_ready() function when child socket allocation fails. A local user can exercise the affected connection handling error path to cause a parent socket resource leak.

874) Use-after-free (CVE-ID: CVE-2026-98295)

CWE-ID: CWE-416 - Use After Free

CVSSv4: 0 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to trigger access to freed kernel memory.

The vulnerability exists due to use-after-free in the Bluetooth coredump processing component when unregistering a controller during an active coredump. A local user can disconnect the controller during the dump to trigger access to freed kernel memory.

The dump_timeout and dump_rx work items remain active after unregistering and can access the device object after hci_release_dev() frees it.

875) Out-of-bounds read (CVE-ID: CVE-2026-98298)

CWE-ID: CWE-125 - Out-of-bounds read

CVSSv4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause out-of-bounds reads and silent data loss.

The vulnerability exists due to incorrect scatterlist entry length selection in mmp_pdma_prep_slave_sg() when preparing DMA transfers from scatterlists containing entries of different lengths. A local user can trigger processing of such a scatterlist to cause out-of-bounds reads and silent data loss.

876) Improper access control (CVE-ID: CVE-2026-98306)

CWE-ID: CWE-284 - Improper Access Control

CVSSv4: 6.9 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a remote attacker to bypass VRF socket isolation.

The vulnerability exists due to improper access control caused by failure to propagate the VRF interface flag in decap_and_validate() in net/ipv6/seg6_local.c when decapsulating IPv4 traffic from SRv6 packets received on VRF-enslaved interfaces. A remote attacker can send SRv6 packets carrying IPv4 traffic that is delivered to an unbound socket outside the ingress VRF to bypass VRF socket isolation.

The behavior is observable with the End.DX4 action during delivery to a local address of the node.

877) Memory leak (CVE-ID: CVE-2026-98307)

CWE-ID: CWE-401 - Missing release of memory after effective lifetime

CVSSv4: 2 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a memory leak.

The vulnerability exists due to missing release of station statistics allocations in ath11k_mac_peer_cleanup_all() when recovering from a firmware crash. A local user can encounter firmware-crash recovery with allocated station statistics to cause a memory leak.

The unreleased allocations are arsta->rx_stats and arsta->tx_stats. Recovery calls ieee80211_restart_hw(), which assumes that driver resources have already been cleaned up.

878) NULL pointer dereference (CVE-ID: CVE-2026-98308)

CWE-ID: CWE-476 - NULL Pointer Dereference

CVSSv4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to a NULL pointer dereference in the ALSA HDA PCM open tracepoint when stream assignment fails because hardware streams are exhausted. A local user can attempt to open a PCM substream under these conditions to cause a denial of service.

The tracepoint payload accesses the assigned stream tag before checking whether stream assignment succeeded.

879) Use-after-free (CVE-ID: CVE-2026-98309)

CWE-ID: CWE-416 - Use After Free

CVSSv4: 6.7 [CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local privileged user to cause a denial of service.

The vulnerability exists due to use-after-free in the vc4 driver's KMS output polling when the driver is unbound and scheduled polling work accesses a freed drm_device. A local privileged user can unload the vc4 driver while output polling remains scheduled to cause a denial of service.

880) Use-after-free (CVE-ID: CVE-2026-98311)

CWE-ID: CWE-416 - Use After Free

CVSSv4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]

The vulnerability allows a local user to trigger a use-after-free in the kernel.

The vulnerability exists due to use-after-free in virt_wifi_newlink() when transferring operational state before device registration. A local user can attempt to create a virtual wireless device with an invalid name while its lower device is dormant to trigger a use-after-free in the kernel.

Exploitation requires device registration to fail and a subsequent linkwatch_fire_event() call to access the queued list entry after the device object has been freed.

881) Out-of-bounds write (CVE-ID: CVE-2026-98312)

CWE-ID: CWE-787 - Out-of-bounds write

CVSSv4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to an out-of-bounds write in usb6fire_pcm_in_urb_handler() in the ALSA 6fire driver when calculating outgoing isochronous packet sizes from device-reported input lengths. A local user can supply isochronous packets whose reported lengths cause output buffer writes to exceed the allocated buffer to cause a denial of service.

Zero-length isochronous packets are legal on the USB bus. At 88.2/96 kHz, eight full 420-byte input packets can produce 5024 bytes of output for a 4832-byte buffer.

882) NULL pointer dereference (CVE-ID: CVE-2026-98314)

CWE-ID: CWE-476 - NULL Pointer Dereference

CVSSv4: 5.7 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to a null pointer dereference in ALSA PCM timer initialization when concurrent timer callbacks execute before the registered timer's private data is initialized. A local user can read /proc/asound/timers concurrently with PCM timer initialization to cause a denial of service.

883) Use-after-free (CVE-ID: CVE-2026-98316)

CWE-ID: CWE-416 - Use After Free

CVSSv4: 2 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]

The vulnerability allows a local user to trigger a use-after-free in kernel memory.

The vulnerability exists due to a use-after-free caused by a race condition in the ALSA bcd2000 USB driver when handling USB disconnect concurrently with rawmidi operations. A local user can cause a rawmidi trigger callback to overlap with USB disconnect handling to trigger a use-after-free in kernel memory.

An in-flight function such as bcd2000_midi_send() can continue accessing a USB request block (URB) during disconnect handling.

884) Memory leak (CVE-ID: CVE-2026-98319)

CWE-ID: CWE-401 - Missing release of memory after effective lifetime

CVSSv4: 2 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]

The vulnerability allows a local user to deplete kernel memory.

The vulnerability exists due to a memory leak caused by incomplete error-path cleanup in prepare_signaling() in the DRM subsystem when handling a request that provides an out_fence_ptr without DRM_MODE_PAGE_FLIP_EVENT and encounters an allocation failure or a failure in setup_out_fence(). A local user can trigger an error path that leaves a drm_pending_vblank_event unreleased to deplete kernel memory.

885) Improper initialization (CVE-ID: CVE-2026-98325)

CWE-ID: CWE-665 - Improper Initialization

CVSSv4: 0 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to prevent failed wireless transmissions from being reported to userspace.

The vulnerability exists due to improper initialization of socket buffer transmit metadata in the mac80211 transmit path when handling transmit header construction and socket buffer resizing failures. A local user can trigger the affected transmit failure paths to prevent failed wireless transmissions from being reported to userspace.

886) Missing Release of Resource after Effective Lifetime (CVE-ID: CVE-2026-98326)

CWE-ID: CWE-772 - Missing Release of Resource after Effective Lifetime

CVSSv4: 0 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to trigger a kernel warning.

The vulnerability exists due to failure to release an acquired channel context in ieee80211_join_mesh() when mesh startup fails. A local user can trigger a mesh startup failure followed by interface removal to trigger a kernel warning.

During interface removal, the channel context is unassigned after the interface has already been removed from the driver.

887) Incorrect Calculation of Buffer Size (CVE-ID: CVE-2026-98328)

CWE-ID: CWE-131 - Incorrect Calculation of Buffer Size

CVSSv4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]

The vulnerability allows a local user to disrupt wireless scanning.

The vulnerability exists due to incorrect calculation of the probe request element buffer size in the mac80211 wireless subsystem when building probe request elements. A local user can initiate a wireless scan to disrupt wireless scanning.

The issue requires hardware support for 6 GHz. The HE 6 GHz Band Capability element is included in probe requests for every band when this support is present.

888) Operation on a Resource after Expiration or Release (CVE-ID: CVE-2026-98331)

CWE-ID: CWE-672 - Operation on a Resource after Expiration or Release

CVSSv4: 5.7 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to retaining references to unregistered interfaces in the mac80211 interface list when unregistering a network device without going through ieee80211_if_remove(). A local user can trigger destruction of a network namespace containing a wiphy to cause a denial of service.

Exploitation depends on allocation failures preventing the wiphy from being moved to the initial network namespace. Subsequent hardware unregistration can trigger a kernel BUG.

889) Improper input validation (CVE-ID: CVE-2026-98332)

CWE-ID: CWE-20 - Improper input validation

CVSSv4: 0 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to trigger kernel warnings.

The vulnerability exists due to improper validation of station peer type in the mac80211 TDLS code when handling TDLS operations. A local user can invoke TDLS operations targeting an access point station rather than a TDLS peer to trigger kernel warnings.

The warnings can occur when the access point station is removed, either immediately or later.

890) Improper handling of exceptional conditions (CVE-ID: CVE-2026-98334)

CWE-ID: CWE-755 - Improper Handling of Exceptional Conditions

CVSSv4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to improper handling of failure conditions in the mac80211 ieee80211_start_ap() function when access point startup fails after setting beaconing state. A local user can trigger a failed access point startup followed by scanning to cause a denial of service.

The divide error was observed with the mac80211_hwsim driver.

891) Improper input validation (CVE-ID: CVE-2026-98336)

CWE-ID: CWE-20 - Improper input validation

CVSSv4: 0 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause unsupported traffic control setup on purely virtual interfaces to be passed to drivers.

The vulnerability exists due to insufficient validation of interface types in ieee80211_netdev_setup_tc() in mac80211 when configuring traffic control offloading on AP_VLAN interfaces. A local user can request traffic control offloading on an AP_VLAN interface to cause unsupported traffic control setup on purely virtual interfaces to be passed to drivers.

892) Race condition (CVE-ID: CVE-2026-98337)

CWE-ID: CWE-362 - Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')

CVSSv4: 0 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to trigger a kernel warning.

The vulnerability exists due to a race condition in __ieee80211_roc_work() in net/mac80211/offchannel.c when processing remain-on-channel work concurrently with a wireless scan. A local user can cause a remain-on-channel operation to start during a scan to trigger a kernel warning.

The problematic sequence involves pending remain-on-channel work, an initially empty remain-on-channel list, and a newly queued operation. The warning occurs in ieee80211_start_next_roc().

893) Incorrect comparison (CVE-ID: CVE-2026-98339)

CWE-ID: CWE-697 - Incorrect Comparison

CVSSv4: 0 [CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a remote attacker to trigger a kernel warning.

The vulnerability exists due to incorrect BSS type comparison in cfg80211_update_assoc_bss_entry() when updating an associated access point's BSS entry after a channel change. A remote attacker can operate a rogue access point that switches to a channel containing an existing BSS entry with a mismatched advertised type to trigger a kernel warning.

The retained entry collides with the associated access point's entry in the BSS red-black tree during cfg80211_rehash_bss().

894) Improper Check for Unusual or Exceptional Conditions (CVE-ID: CVE-2026-98340)

CWE-ID: CWE-754 - Improper Check for Unusual or Exceptional Conditions

CVSSv4: 5.3 [CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]

The vulnerability allows a remote attacker to trigger kernel warnings and prevent beacon data from being populated or updated for grouped BSS entries.

The vulnerability exists due to improper validation of beacon data presence in cfg80211 BSS grouping when processing probe responses and subsequent hidden-SSID beacons. A remote attacker can transmit probe responses that cause entries without beacon data to be grouped, followed by a hidden-SSID beacon with the same BSSID and channel, to trigger kernel warnings and prevent beacon data from being populated or updated for grouped BSS entries.

A hidden SSID can be zero-length or NUL-filled.

895) Use-after-free (CVE-ID: CVE-2026-98342)

CWE-ID: CWE-416 - Use After Free

CVSSv4: 0 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to trigger a use-after-free.

The vulnerability exists due to use-after-free in the Linux kernel DMA engine when releasing a DMA device while concurrent RCU readers traverse the device list. A local user can trigger concurrent device release and list traversal to trigger a use-after-free.

Holding a dmaengine reference to the provider module no longer guarantees that the DMA device remains alive.

896) Use-after-free (CVE-ID: CVE-2026-98343)

CWE-ID: CWE-416 - Use After Free

CVSSv4: 0 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to trigger a use-after-free read in the kernel.

The vulnerability exists due to use-after-free in dma_chan_put() and dma_release_channel() when releasing a DMA channel drops the last reference to its device and frees the device and its channels. A local user can trigger DMA channel release to trigger a use-after-free read in the kernel.

897) Improper update of reference count (CVE-ID: CVE-2026-98344)

CWE-ID: CWE-911 - Improper Update of Reference Count

CVSSv4: 2 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to improper reference counting in dma_chan_put() in drivers/dma/dmaengine.c when releasing DMA channels acquired through the fast path. A local user can cycle dmaengine_get() and dmaengine_put() to cause a denial of service.

Exploitation requires a non-private DMA provider with a persistent client keeping chan->client_count greater than zero.

898) Use of Uninitialized Variable (CVE-ID: CVE-2026-98345)

CWE-ID: CWE-457 - Use of Uninitialized Variable

CVSSv4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause incorrect classification of transmitted IP frames.

The vulnerability exists due to use of uninitialized memory caused by missing IP header length checks in cfg80211_classify8021d() when processing outgoing frames with undersized IP headers. A local user can transmit a frame marked as IPv4 or IPv6 with an incomplete IP header to cause incorrect classification of transmitted IP frames.

899) Out-of-bounds read (CVE-ID: CVE-2026-98348)

CWE-ID: CWE-125 - Out-of-bounds read

CVSSv4: 0 [CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a remote attacker to trigger an out-of-bounds read.

The vulnerability exists due to unsigned length arithmetic wrapping in libipw_handle_assoc_resp() when processing association response frames shorter than the 30-byte fixed prefix. A remote attacker can send a truncated association response frame to trigger an out-of-bounds read.

The ipw2100 and ipw2200 management receive paths check only for the generic 24-byte three-address header before reaching this function. The wrapped length is truncated to a 16-bit value near 64 KiB and passed to libipw_parse_info_param(), which reads beyond the receive buffer.

900) Out-of-bounds read (CVE-ID: CVE-2026-98349)

CWE-ID: CWE-125 - Out-of-bounds read

CVSSv4: 5.3 [CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a remote attacker to trigger reads beyond the allocated receive buffer.

The vulnerability exists due to an out-of-bounds read in libipw_network_init() and libipw_parse_info_param() when processing beacon or probe response frames shorter than the required 36-byte prefix. A remote attacker can send a specially crafted wireless management frame to trigger reads beyond the allocated receive buffer.

A 24-byte frame causes the information element length calculation to wrap and truncate to 65524, making the parser treat the buffer as containing almost 64 KiB of information elements.

901) Memory leak (CVE-ID: CVE-2026-98351)

CWE-ID: CWE-401 - Missing release of memory after effective lifetime

CVSSv4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause kernel memory leaks.

The vulnerability exists due to failure to free socket buffers in virt_wifi_start_xmit() when transmitting packets while the simulated link is disconnected. A local user can send packets through the disconnected simulated link to cause kernel memory leaks.

902) Deadlock (CVE-ID: CVE-2026-98353)

CWE-ID: CWE-833 - Deadlock

CVSSv4: 5.7 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to improper synchronization of XArray locking in the RDMA/erdma driver when event queue interrupts perform queue pair or completion queue lookups during create-path updates. A local user can create queue pairs or completion queues concurrently with these interrupts to cause a denial of service.

The deadlock occurs if an interrupt arrives while the create path holds the same XArray lock needed by the interrupt handler, causing the handler to spin indefinitely.

903) Out-of-bounds read (CVE-ID: CVE-2026-98363)

CWE-ID: CWE-125 - Out-of-bounds read

CVSSv4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause out-of-bounds reads and populate the operating performance point table with invalid entries.

The vulnerability exists due to an out-of-bounds read caused by a missing upper-bound check in scpi_dvfs_get_info() when processing operating performance point counts from SCP firmware replies. A local user can supply a firmware reply with a count greater than MAX_DVFS_OPPS to cause out-of-bounds reads and populate the operating performance point table with invalid entries.

904) Memory leak (CVE-ID: CVE-2026-98368)

CWE-ID: CWE-401 - Missing release of memory after effective lifetime

CVSSv4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]

The vulnerability allows a local user to leak kernel page memory.

The vulnerability exists due to missing release of a destination-page reference in esp_output_tail() and skb_release_data() when processing out-of-place ESP output containing zerocopy managed fragments. A local user can trigger this processing to leak kernel page memory.

The destination page retains a reference while SKBFL_MANAGED_FRAG_REFS remains set, causing skb_release_data() to take its skip_unref branch. The leak occurs at packet rate.

905) Use-after-free (CVE-ID: CVE-2026-98368)

CWE-ID: CWE-416 - Use After Free

CVSSv4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a use-after-free of zerocopy pages.

The vulnerability exists due to incorrect page reference counting in the ESP output path and esp_ssg_unref() when processing out-of-place output containing zerocopy managed fragments. A local user can trigger this processing to cause a use-after-free of zerocopy pages.

The affected pages remain pinned while their reference counts fall below the GUP pin bias.

906) Use-after-free (CVE-ID: CVE-2026-98374)

CWE-ID: CWE-416 - Use After Free

CVSSv4: 5.7 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to use-after-free in tcp_send_synack() when replacing a cloned SYN socket buffer in the retransmit queue without updating the retransmission hint. A local user can initiate a TCP Fast Open connection using sendmsg(MSG_FASTOPEN) and supply an ICMP fragmentation-needed message to cause a denial of service.

Exploitation requires a simultaneous open after the retransmission hint has been armed.

907) Reliance on undefined behavior (CVE-ID: CVE-2026-98386)

CWE-ID: CWE-758 - Reliance on Undefined, Unspecified, or Implementation-Defined Behavior

CVSSv4: 0 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to the use of ordinary memory operations on device I/O memory in the qla2xxx driver's __qla2x00_alloc_iocbs() function when clearing a QLAFX00 request ring slot. A local user can trigger the affected slot-clearing operation to cause a denial of service.

On architectures such as ARM64, a regular memset() may emit unaligned or block-zeroing instructions that are invalid for device memory, resulting in a synchronous external abort.

908) NULL pointer dereference (CVE-ID: CVE-2026-98404)

CWE-ID: CWE-476 - NULL Pointer Dereference

CVSSv4: 0 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to a null pointer dereference in drm_mode_addfb2() when virtio_gpu_user_framebuffer_create() returns a null pointer on an error path. A local user can trigger the framebuffer creation error path to cause a denial of service.

909) Improper Check for Unusual or Exceptional Conditions (CVE-ID: CVE-2026-98406)

CWE-ID: CWE-754 - Improper Check for Unusual or Exceptional Conditions

CVSSv4: 0 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to trigger a kernel warning.

The vulnerability exists due to insufficient validation of the interface's driver-presence state in ieee80211_set_bitrate_mask() when handling wireless bitrate-setting requests. A local user can issue a SIOCSIWRATE ioctl for an interface marked as running but absent from the driver to trigger a kernel warning.

The affected state can occur during interface teardown or during bringup before the interface is added to the driver.

910) Out-of-bounds write (CVE-ID: CVE-2026-98407)

CWE-ID: CWE-787 - Out-of-bounds write

CVSSv4: 0 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to corrupt unrelated kernel heap objects.

The vulnerability exists due to incorrect pointer arithmetic resulting in an out-of-bounds write in the rsi_hal_load_key() function when removing a key with a null data pointer. A local user can trigger a key-removal operation to corrupt unrelated kernel heap objects.

The write occurs on every DISABLE_KEY callback, including during disconnects, roaming, and interface teardown. It writes 144 zero bytes approximately 2.4 KB beyond the end of a 160-byte heap buffer.

911) Division by zero (CVE-ID: CVE-2026-98409)

CWE-ID: CWE-369 - Divide By Zero

CVSSv4: 0 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to division by zero in the rtd119x watchdog driver's rtd119x_wdt_probe() function when initializing the watchdog device with a clock rate of zero. A local user can trigger the affected initialization path to cause a denial of service.

912) Improper Check for Unusual or Exceptional Conditions (CVE-ID: CVE-2026-98410)

CWE-ID: CWE-754 - Improper Check for Unusual or Exceptional Conditions

CVSSv4: 0 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service through an unexpected system reset.

The vulnerability exists due to incomplete watchdog state checks in da9063_wdt_suspend() and da9063_wdt_resume() when handling system suspend and resume. A local user can trigger system suspend while the hardware watchdog is running but not marked active to cause a denial of service through an unexpected system reset.

The issue occurs when the driver leaves the watchdog running and userspace never opens the watchdog device. The software power-management path must be enabled.

913) NULL pointer dereference (CVE-ID: CVE-2026-98416)

CWE-ID: CWE-476 - NULL Pointer Dereference

CVSSv4: 0 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to a null pointer dereference in k3_udma_glue_release_rx_chn() in the Linux kernel TI K3 UDMA glue driver when handling a receive-channel request after memory allocation fails. A local user can trigger the affected cleanup path to cause a denial of service.

The failure occurs when devm_kcalloc() cannot allocate the receive-channel flow array and cleanup subsequently calls k3_udma_glue_release_rx_flow().

914) Improper input validation (CVE-ID: CVE-2026-98421)

CWE-ID: CWE-20 - Improper input validation

CVSSv4: 0 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to trigger a kernel warning.

The vulnerability exists due to improper validation of the peer station state in the mac80211 TDLS management component when preparing a TDLS setup confirmation frame. A local user can request a TDLS setup confirmation for a peer without an existing TDLS station to trigger a kernel warning.

915) Improper initialization (CVE-ID: CVE-2026-98422)

CWE-ID: CWE-665 - Improper Initialization

CVSSv4: 0 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to trigger a kernel warning.

The vulnerability exists due to improper reinitialization of the crypto_tx_tailroom_needed_cnt counter in mac80211 AP_VLAN interface handling when bringing an AP_VLAN interface down. A local user can repeatedly bring the same AP_VLAN interface down and up while its parent AP interface remains up to trigger a kernel warning.

The sanity check detects a mismatch between the AP_VLAN interface's counter and the parent AP interface's counter.

916) Missing Release of Resource after Effective Lifetime (CVE-ID: CVE-2026-98426)

CWE-ID: CWE-772 - Missing Release of Resource after Effective Lifetime

CVSSv4: 0 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to leak interrupt resources.

The vulnerability exists due to incorrect resource cleanup using the wrong context index in mwifiex_pcie_request_irq() when handling an MSI-X interrupt registration failure. A local user can trigger this error path to leak interrupt resources.

917) Use-after-free (CVE-ID: CVE-2026-98428)

CWE-ID: CWE-416 - Use After Free

CVSSv4: 0 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to trigger a use-after-free in the kernel.

The vulnerability exists due to improper lifetime management of reference-counted USB request blocks in the ALSA USB 6fire driver when releasing embedded USB request blocks asynchronously. A local user can exercise the affected URB release paths to trigger a use-after-free in the kernel.

The affected URBs are embedded in structures used for PCM, MIDI, and communication.

918) Use-after-free (CVE-ID: CVE-2026-98432)

CWE-ID: CWE-416 - Use After Free

CVSSv4: 8.2 [CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a remote attacker to potentially cause a denial of service through access to freed IPv6 request socket options.

The vulnerability exists due to use-after-free in tcp_v6_reqsk_destructor() when request socket migration leaves concurrent processing using shared options after they have been freed. A remote attacker can send TCP traffic that encounters concurrent request socket migration and destruction to potentially cause a kernel crash.

The affected ipv6_opt options are only set by CALIPSO.

919) Use-after-free (CVE-ID: CVE-2026-98432)

CWE-ID: CWE-416 - Use After Free

CVSSv4: 9.2 [CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a remote attacker to compromise the affected system.

The vulnerability exists due to use-after-free in the Linux kernel IPv4 TCP socket option handling when socket destruction frees shared options while another CPU is still using them to build a SYNACK or create a child socket. A remote attacker can send TCP traffic that encounters these concurrent processing paths to potentially cause a kernel crash.

The request socket migration path requires net.ipv4.tcp_migrate_req=1 or a BPF_SK_REUSEPORT_SELECT_OR_MIGRATE program. IPv6 is not affected by the child socket ownership-transfer path because it duplicates the options.

920) NULL pointer dereference (CVE-ID: CVE-2026-98455)

CWE-ID: CWE-476 - NULL Pointer Dereference

CVSSv4: 7.1 [CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a remote attacker on the local network to cause a denial of service by triggering a Linux kernel crash.

The vulnerability exists due to a null pointer dereference in the Bluetooth RFCOMM_CONNINFO getsockopt handler when processing an accepted socket whose deferred setup flag remains set after its session has been removed. A remote attacker on the local network can send a Bluetooth RFCOMM DISC frame for a channel accepted with BT_DEFER_SETUP enabled to cause a kernel crash if a local application subsequently calls getsockopt(SOL_RFCOMM, RFCOMM_CONNINFO) on that socket.

921) Out-of-bounds read (CVE-ID: CVE-2026-98457)

CWE-ID: CWE-125 - Out-of-bounds read

CVSSv4: 7.1 [CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a remote attacker on the local network to trigger out-of-bounds reads that may cause a denial of service or disclose kernel memory.

The vulnerability exists due to out-of-bounds reads in the Linux kernel Bluetooth L2CAP receive path when processing short ERTM or streaming-mode frames. A remote attacker on the local network can send a frame with an incomplete two-byte or four-byte control field, or an insufficient CRC16 frame check sequence, to trigger reads beyond the frame boundary. In the CRC16 case, subtracting two from the remaining length can wrap, leaving the buffer unchanged before the frame check sequence is read.

922) Incorrect authorization (CVE-ID: CVE-2026-98460)

CWE-ID: CWE-863 - Incorrect Authorization

CVSSv4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to bypass Bluetooth HCI command restrictions and submit reserved opcodes through an unprivileged raw HCI socket.

The vulnerability exists due to improper authorization in the Linux kernel Bluetooth raw HCI socket security filter when checking command opcodes. A local user can submit a reserved opcode whose 10-bit opcode command field (OCF) aliases an allowlisted command after masking with 127 to bypass the command security filter.

A conforming controller should reject reserved opcodes.

923) Out-of-bounds read (CVE-ID: CVE-2026-98461)

CWE-ID: CWE-125 - Out-of-bounds read

CVSSv4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to potentially cause a denial of service by triggering an out-of-bounds read in the kernel.

The vulnerability exists due to an out-of-bounds read in the Bluetooth is_filtered_packet() function when filtering event packets before their lengths are validated. A local user can supply a malformed event through a controller or vhci device to trigger reads beyond an empty event buffer or a truncated command event, potentially causing a kernel crash.

924) Incomplete cleanup (CVE-ID: CVE-2026-98471)

CWE-ID: CWE-459 - Incomplete cleanup

CVSSv4: 5.7 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to potentially disclose sensitive guest data left in CPU caches.

The vulnerability exists due to incomplete cache cleanup in the Linux kernel KVM SEV subsystem when performing intra-host VM migration and subsequently destroying the source VM. A local user can potentially exploit residual cached data to disclose sensitive guest information because converting the source VM to a non-SEV VM prevents its memory reclamation flows from triggering cache maintenance.

925) Out-of-bounds read (CVE-ID: CVE-2026-98481)

CWE-ID: CWE-125 - Out-of-bounds read

CVSSv4: 5.1 [CVSS:4.0/AV:P/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows an attacker with physical access to system to trigger an out-of-bounds kernel memory read that may cause a denial of service.

The vulnerability exists due to an out-of-bounds read in the Linux kernel NFC port100 driver when validating device-supplied response frames without checking their declared length against the actual received length. An attacker with physical access to system can supply a response with a 16-bit datalen value exceeding the received data length to make port100_data_checksum() read past the transfer buffer, potentially causing a kernel crash.

926) Use of Uninitialized Variable (CVE-ID: CVE-2026-98482)

CWE-ID: CWE-457 - Use of Uninitialized Variable

CVSSv4: 0 [CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a remote attacker on the local network to cause the kernel to process uninitialized memory as NFC LLCP sequence data.

The vulnerability exists due to use of uninitialized memory in nfc_llcp_recv_hdlc() when processing truncated NFC LLCP PDUs without checking that the sequence byte is present. A remote attacker on the local network can send a two-byte I, RR or RNR PDU to cause the kernel to read uninitialized skb tailroom and use the byte as N(R)/N(S) sequence data.

927) Out-of-bounds read (CVE-ID: CVE-2026-98499)

CWE-ID: CWE-125 - Out-of-bounds read

CVSSv4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to disclose kernel memory contents.

The vulnerability exists due to an out-of-bounds read in the Linux kernel Wacom HID driver's wacom_wac_pen_serial_enforce() function when processing reports whose HID descriptor declares more usages than its report count reserves space for. A local user can supply a crafted HID descriptor and report to cause hid_field_extract() to read beyond the report buffer and expose the extracted value to userspace through an MSC_SERIAL event.

928) Use-after-free (CVE-ID: CVE-2026-98501)

CWE-ID: CWE-416 - Use After Free

CVSSv4: 5.7 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to potentially cause a denial of service through a kernel crash.

The vulnerability exists due to use-after-free in the Linux kernel ALPS HID driver when handling input reports after input device registration fails. A local user can trigger processing of a U1_SP_ABSOLUTE_REPORT_ID report during the registration failure window to cause u1_raw_event() to dereference the freed input2 device, potentially causing a kernel crash.

929) Missing Release of Resource after Effective Lifetime (CVE-ID: CVE-2026-98502)

CWE-ID: CWE-772 - Missing Release of Resource after Effective Lifetime

CVSSv4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]

The vulnerability allows a local user to exhaust kernel resources and potentially cause a denial of service.

The vulnerability exists due to missing resource release in the Linux kernel ALPS HID driver when removing a device. The separately allocated and registered DualPoint Stick input device is not tracked in hdev->inputs and is never unregistered by the default removal path. A local user can repeatedly trigger removal of affected devices to accumulate leaked input devices and potentially exhaust kernel resources.

930) NULL pointer dereference (CVE-ID: CVE-2026-98508)

CWE-ID: CWE-476 - NULL Pointer Dereference

CVSSv4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service by triggering a kernel fault.

The vulnerability exists due to a null pointer dereference in the Linux kernel virtio GPU driver's submission handling when fence allocation fails under memory pressure. A local user can submit GPU work through the driver's ioctl interface to trigger a path where virtio_gpu_init_submit() passes an unchecked NULL allocation result to virtio_gpu_fence_event_create(), causing a kernel fault and a denial of service.

931) Memory leak (CVE-ID: CVE-2026-98509)

CWE-ID: CWE-401 - Missing release of memory after effective lifetime

CVSSv4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]

The vulnerability allows a local user to leak kernel memory and potentially cause a denial of service through memory exhaustion.

The vulnerability exists due to a memory leak in the Linux kernel virtio GPU driver's execbuffer error handling when a submission fails after reserving a DRM event for a ring with userspace polling enabled. A local user can repeatedly submit execbuffer requests with invalid buffer handles or input sync objects without fences to leave event allocations permanently orphaned and potentially exhaust kernel memory.

932) Improper update of reference count (CVE-ID: CVE-2026-98511)

CWE-ID: CWE-911 - Improper Update of Reference Count

CVSSv4: 0 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to trigger a kernel warning during buffer-object release.

The vulnerability exists due to incorrect pin-count accounting in the nouveau driver's buffer-object pinning logic when processing a re-pin request for an already pinned buffer object in an incompatible memory domain. A local user can trigger a failed re-pin request that nevertheless increments the pin count, leaving an unmatched pin that triggers a warning in ttm_bo_release() when the buffer object is released.

933) Missing Release of Resource after Effective Lifetime (CVE-ID: CVE-2026-98513)

CWE-ID: CWE-772 - Missing Release of Resource after Effective Lifetime

CVSSv4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]

The vulnerability allows a local user to keep the graphics device powered on unnecessarily, increasing power consumption.

The vulnerability exists due to a missing release of a runtime power-management reference in the Linux kernel nouveau driver's nouveau_connector_detect() function when EDID retrieval fails. A local user can trigger a failure in nvif_outp_edid_get() during connector detection to keep the device powered on until the next successful detection.

934) Memory leak (CVE-ID: CVE-2026-98514)

CWE-ID: CWE-401 - Missing release of memory after effective lifetime

CVSSv4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to exhaust kernel resources, potentially causing a denial of service.

The vulnerability exists due to an unreleased GEM object reference in the Linux kernel nouveau driver's validate_init() function when ttm_bo_reserve() fails or a virtual memory area lookup returns no matching entry. A local user can trigger these error paths repeatedly to accumulate unreleased objects and potentially exhaust kernel resources, causing a denial of service.

935) Double free (CVE-ID: CVE-2026-98515)

CWE-ID: CWE-415 - Double Free

CVSSv4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to potentially cause a denial of service through kernel memory corruption.

The vulnerability exists due to a double-free in the nouveau driver's nvif_vmm_dtor() function when handling client initialization failure while opening a DRM device. A local user can trigger the affected failure path to cause repeated cleanup calls that free the same vmm->page allocation twice, corrupting kernel memory and potentially causing a denial of service.

936) Missing Release of Resource after Effective Lifetime (CVE-ID: CVE-2026-98516)

CWE-ID: CWE-772 - Missing Release of Resource after Effective Lifetime

CVSSv4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a resource leak that may degrade system availability.

The vulnerability exists due to a missing release of a PCI device reference in the nouveau driver's nv1a_ram_new() function when reading the memory size from the PCI bridge's configuration space. A local user can potentially trigger the affected initialization path to leave the bridge reference unreleased, which may retain resources and degrade system availability.

937) Missing Release of Resource after Effective Lifetime (CVE-ID: CVE-2026-98519)

CWE-ID: CWE-772 - Missing Release of Resource after Effective Lifetime

CVSSv4: 1.8 [CVSS:4.0/AV:L/AC:L/AT:P/PR:H/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]

The vulnerability allows a local privileged user to keep the GPU awake and increase power consumption by preventing runtime suspension.

The vulnerability exists due to a missing release of a runtime power management reference in amdgpu_debugfs_test_ib_show() when acquisition of the reset domain semaphore's write lock is interrupted. A local privileged user can invoke the debugfs test operation and interrupt its lock acquisition to leave the runtime power management reference held, preventing the GPU from entering runtime suspension.

938) Infinite loop (CVE-ID: CVE-2026-98521)

CWE-ID: CWE-835 - Loop with Unreachable Exit Condition ('Infinite Loop')

CVSSv4: 2 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service through an endless loop in the Linux kernel's i915 graphics driver.

The vulnerability exists due to incorrect RCU teardown ordering in the i915 GEM object lifecycle when a GEM object is destroyed concurrently with fence iteration in i915_gem_busy_ioctl. A local user can trigger concurrent object destruction and fence iteration to cause a denial of service, as prematurely released fence references cause the iterator to restart indefinitely without a replacement fence list.

939) Improper update of reference count (CVE-ID: CVE-2026-98527)

CWE-ID: CWE-911 - Improper Update of Reference Count

CVSSv4: 2 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]

The vulnerability allows a local user to prevent the Zynq GPIO controller from entering runtime suspend, leaving its clock enabled.

The vulnerability exists due to failure to release a runtime power management reference in zynq_gpio_request() when pm_runtime_get_sync() fails during a GPIO request. A local user can trigger a GPIO request that encounters this failure to leave the usage counter incremented and prevent the controller from entering runtime suspend.

940) Missing Release of Resource after Effective Lifetime (CVE-ID: CVE-2026-98529)

CWE-ID: CWE-772 - Missing Release of Resource after Effective Lifetime

CVSSv4: 2 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]

The vulnerability allows a local user to interfere with runtime power management, potentially preventing a parent device from entering runtime suspend.

The vulnerability exists due to a missing runtime power-management reference release in arizona_gpio_direction_out() in the Linux kernel's Arizona GPIO driver when a register update fails while switching a persistent GPIO line from input to output. A local user can initiate this direction change and, if regmap_update_bits() fails, leave an outstanding reference that may prevent the parent device from entering runtime suspend.

941) Out-of-bounds read (CVE-ID: CVE-2026-98575)

CWE-ID: CWE-125 - Out-of-bounds read

CVSSv4: 5.1 [CVSS:4.0/AV:P/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows an attacker with physical access to system to trigger an out-of-bounds kernel memory read that may cause a denial of service.

The vulnerability exists due to an out-of-bounds read in pn533_acr122_is_rx_frame_valid() when validating USB response frames from an ACR122 device. An attacker with physical access to system can supply a crafted USB response through a malicious device with an unchecked frame->ccid.datalen value to read beyond the received buffer and potentially crash the kernel.

942) Out-of-bounds read (CVE-ID: CVE-2026-98576)

CWE-ID: CWE-125 - Out-of-bounds read

CVSSv4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to potentially disclose kernel memory contents through debug output.

The vulnerability exists due to an out-of-bounds read in the Linux kernel NFC LLCP functions nfc_llcp_wks_sap() and nfc_llcp_build_sdreq_tlv() when logging non-null-terminated service names. A local user can supply a non-null-terminated service name that is passed to pr_debug() with the %s format specifier to trigger reads beyond the allocated buffer and potentially expose adjacent kernel memory in debug output.

943) Partial String Comparison (CVE-ID: CVE-2026-98577)

CWE-ID: CWE-187 - Partial String Comparison

CVSSv4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N]

The vulnerability allows a local user to hijack well-known service access points in the Linux kernel NFC subsystem.

The vulnerability exists due to a partial string comparison in nfc_llcp_wks_sap() when resolving NFC logical link control service names. A local user can supply a short service name such as "u" that matches the prefix of "urn:nfc:sn:snep" to obtain the service access point associated with the longer well-known service name.

944) Out-of-bounds read (CVE-ID: CVE-2026-98578)

CWE-ID: CWE-125 - Out-of-bounds read

CVSSv4: 7.1 [CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a remote attacker on the local network to trigger an out-of-bounds read that may cause a denial of service.

The vulnerability exists due to an out-of-bounds read in the Linux kernel's st21nfca_get_iso15693_inventory() helper when processing truncated ISO15693 inventory responses. A remote attacker on the local network can supply an inventory response with an insufficient length to trigger a read of data[1] as the DSFID beyond the available data, potentially causing a denial of service.

945) Memory leak (CVE-ID: CVE-2026-98579)

CWE-ID: CWE-401 - Missing release of memory after effective lifetime

CVSSv4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to leak kernel memory, potentially causing a denial of service through memory exhaustion.

The vulnerability exists due to missing deallocation of queued TLV nodes in the Linux kernel NFC LLCP function nfc_genl_llc_sdreq() when nested netlink attribute parsing, TLV allocation, or service discovery request transmission fails. A local user can repeatedly submit requests that trigger these error paths after TLV nodes have been queued to leak kernel memory and potentially exhaust available memory.

946) Use-after-free (CVE-ID: CVE-2026-98580)

CWE-ID: CWE-416 - Use After Free

CVSSv4: 5.7 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service by potentially crashing the Linux kernel.

The vulnerability exists due to improper synchronization in the Linux kernel NFC LLCP accept queue lifecycle when socket release and accept operations run concurrently. A local user can trigger overlapping operations that unlink and release the same child socket, causing use-after-free or a NULL pointer dereference in nfc_llcp_accept_unlink() that may crash the kernel.

947) Improper locking (CVE-ID: CVE-2026-98581)

CWE-ID: CWE-667 - Improper Locking

CVSSv4: 5.7 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service by exhausting kernel memory through unbounded socket leaks.

The vulnerability exists due to improper locking and inconsistent socket list membership in the Linux kernel NFC LLCP nfc_llcp_recv_dm() function when handling DM(NOBOUND) or DM(REJ) messages. A local user can race socket release against concurrent connection operations while a remote peer supplies these messages over an established LLCP link to corrupt the connecting socket list, disrupt reference counting, and leak kernel sockets until memory is exhausted.

948) Out-of-bounds read (CVE-ID: CVE-2026-98582)

CWE-ID: CWE-125 - Out-of-bounds read

CVSSv4: 7.1 [CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a remote attacker on the local network to trigger out-of-bounds reads that may cause a denial of service.

The vulnerability exists due to out-of-bounds reads in the Linux kernel's st21nfca_hci_i2c_repack() function when processing malformed received frames. A remote attacker on the local network can supply a frame with an EOF marker immediately after the start marker or a trailing escape marker to cause CRC processing or byte unstuffing to read beyond the received frame boundary, potentially causing a kernel crash.

949) Out-of-bounds read (CVE-ID: CVE-2026-98583)

CWE-ID: CWE-125 - Out-of-bounds read

CVSSv4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to trigger an out-of-bounds read that may cause a denial of service.

The vulnerability exists due to an out-of-bounds read in the nfcmrvl firmware download receive path when processing a short helper command frame. A local user can supply a truncated frame to cause the kernel to remove the NCI data header and read the helper command before validating the packet length, potentially causing a kernel fault and denial of service.

950) Out-of-bounds read (CVE-ID: CVE-2026-98597)

CWE-ID: CWE-125 - Out-of-bounds read

CVSSv4: 6.9 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to trigger an out-of-bounds read that may disclose kernel memory or cause a denial of service.

The vulnerability exists due to incorrect receive-length validation in the Linux kernel's sr9700_rx_fixup() function when processing receive buffers. A local user can supply receive data with an inconsistent reported packet length to cause a copy to read beyond the receive buffer, because the length check does not account for the three-byte header and four-byte Ethernet CRC.

951) Improper input validation (CVE-ID: CVE-2026-98600)

CWE-ID: CWE-20 - Improper input validation

CVSSv4: 5.3 [CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a remote attacker on the local network to cause RFCOMM header bytes to be delivered as application payload or interpreted as multiplexer control commands.

The vulnerability exists due to insufficient frame length validation in the Linux kernel's rfcomm_recv_frame() function when processing RFCOMM frames with an extended two-byte length field. A remote attacker on the local network can send a four-byte frame with EA set to zero and a valid frame check sequence to trigger an unchecked skb_pull() failure, leaving header bytes to be processed as application data or, on DLCI 0, as a multiplexer control command.

952) Out-of-bounds read (CVE-ID: CVE-2026-98602)

CWE-ID: CWE-125 - Out-of-bounds read

CVSSv4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to disclose kernel heap information.

The vulnerability exists due to an out-of-bounds read in Bluetooth BNEP transmit processing when handling AF_PACKET frames shorter than the 14-byte Ethernet header. A local user can submit a specially crafted short frame to cause Ethernet header processing to read beyond the available packet data and disclose kernel heap information.

953) Out-of-bounds read (CVE-ID: CVE-2026-98602)

CWE-ID: CWE-125 - Out-of-bounds read

CVSSv4: 7.1 [CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a remote attacker on the local network to potentially cause a denial of service through out-of-bounds reads in the Linux kernel.

The vulnerability exists due to out-of-bounds reads in Bluetooth BNEP receive-frame and control processing when handling truncated frames or control frames that fall through to Ethernet frame submission. A remote attacker on the local network can send specially crafted BNEP frames to trigger reads beyond available packet data, potentially causing a kernel crash.

954) Improper control of a resource through its lifetime (CVE-ID: CVE-2026-98605)

CWE-ID: CWE-664 - Improper control of a resource through its lifetime

CVSSv4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]

The vulnerability allows a local user to potentially cause a denial of service.

The vulnerability exists due to improper resource lifetime management in the Linux kernel samsung-dsim driver's TE GPIO handling when registering and unregistering the TE interrupt during DSI host attachment and detachment. A local user can potentially trigger conflicting manual and device-managed releases of the GPIO descriptor to disrupt driver operation and cause a denial of service.

955) Use-after-free (CVE-ID: CVE-2026-98606)

CWE-ID: CWE-416 - Use After Free

CVSSv4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to trigger invalid kernel memory accesses and potentially cause a denial of service.

The vulnerability exists due to use-after-free in virtio_gpu_vram_create() in the Linux kernel virtio GPU driver when handling object creation failures. A local user can trigger an error path that frees a GEM object without removing its registered VMA offset node, causing subsequent offset lookups or insertions to access freed memory and potentially crash the system.

956) Memory leak (CVE-ID: CVE-2026-98607)

CWE-ID: CWE-401 - Missing release of memory after effective lifetime

CVSSv4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to exhaust resources and potentially cause a denial of service.

The vulnerability exists due to improper release of object references in virtio_gpu_resource_create_blob_ioctl() when UUID assignment or GEM handle creation fails. A local user can invoke resource-creation operations that encounter these error paths to leak virtio_gpu_object allocations, resource identifiers, and host-side resources, potentially causing resource exhaustion and a denial of service.

957) Memory leak (CVE-ID: CVE-2026-98608)

CWE-ID: CWE-401 - Missing release of memory after effective lifetime

CVSSv4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to exhaust resources and potentially cause a denial of service.

The vulnerability exists due to failure to release an owned object reference in virtio_gpu_resource_create_ioctl() when handling a drm_gem_handle_create() failure. A local user can exercise this error path to leak the GPU object, its pages and scatter-gather table, the resource identifier, and the host-side resource, potentially exhausting resources and causing a denial of service.

958) Memory leak (CVE-ID: CVE-2026-98609)

CWE-ID: CWE-401 - Missing release of memory after effective lifetime

CVSSv4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to leak guest memory and host-side graphics resources, potentially causing a denial of service through resource exhaustion.

The vulnerability exists due to improper reference-count management in virtio_gpu_gem_create() when graphics handle creation fails. A local user can trigger object creation operations that encounter drm_gem_handle_create() failures to leave graphics objects allocated without a remaining reference, leaking guest memory and host-side resources and potentially causing a denial of service.

959) Out-of-bounds read (CVE-ID: CVE-2026-98612)

CWE-ID: CWE-125 - Out-of-bounds read

CVSSv4: 5.2 [CVSS:4.0/AV:P/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows an attacker with physical access to system to potentially cause a denial of service or disclose kernel memory.

The vulnerability exists due to out-of-bounds reads and acceptance of undersized packets in the Linux kernel's catc_rx_done() function when processing USB receive transfers. An attacker with physical access to system can supply malformed packet lengths or truncated transfers to trigger reads beyond the receive buffer or from uninitialized socket-buffer tailroom, potentially causing a kernel crash or memory disclosure.

960) Out-of-bounds read (CVE-ID: CVE-2026-98623)

CWE-ID: CWE-125 - Out-of-bounds read

CVSSv4: 6.7 [CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local privileged user to trigger an out-of-bounds kernel memory read, potentially causing a denial of service.

The vulnerability exists due to an out-of-bounds read in the Nouveau driver's nvkm_clk_ustate_update() function when processing a power-state identifier supplied through the pstate debugfs file. A local privileged user can request an identifier absent from clk->states, including any identifier when the list is empty, to cause the function to dereference the list head as a struct nvkm_pstate after an unsuccessful search, potentially causing a denial of service.

961) Out-of-bounds read (CVE-ID: CVE-2026-98631)

CWE-ID: CWE-125 - Out-of-bounds read

CVSSv4: 2 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to read out-of-bounds kernel memory, potentially disclosing sensitive information.

The vulnerability exists due to an out-of-bounds read in the Linux kernel's xsk_map_gen_lookup() function when generated lookup code compares a zero-extended 32-bit key against a sign-extended 64-bit bound. A local user can supply an out-of-range lookup key that bypasses the bounds check to read beyond the xsk_map[] array.

Exploitation requires a map with max_entries set to 0x80000000 or higher.

962) Use-after-free (CVE-ID: CVE-2026-98632)

CWE-ID: CWE-416 - Use After Free

CVSSv4: 5.6 [CVSS:4.0/AV:L/AC:L/AT:P/PR:H/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local privileged user to potentially cause a denial of service through a kernel crash.

The vulnerability exists due to a use-after-free in the Bluetooth management mesh transmission cancellation logic when canceling a transmission already queued for synchronous processing. A local privileged user can cancel a queued mesh transmission to free its mesh_tx object while queued work retains a pointer to it, potentially causing a kernel crash when mesh_send_sync or its mesh_send_start_complete callback accesses the freed object.

963) Out-of-bounds read (CVE-ID: CVE-2026-98640)

CWE-ID: CWE-125 - Out-of-bounds read

CVSSv4: 6.7 [CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local privileged user to cause a denial of service through a kernel page fault.

The vulnerability exists due to an out-of-bounds read in the Linux kernel amd_sfh driver's PCI probe code when accessing MMIO registers without validating that PCI BAR 2 covers the required offsets. A local privileged user can trigger probing of a device with an undersized BAR 2 to cause an access beyond the mapped region and a kernel page fault.

964) Use-after-free (CVE-ID: CVE-2026-98656)

CWE-ID: CWE-416 - Use After Free

CVSSv4: 5.7 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service through a potential kernel crash.

The vulnerability exists due to use-after-free in the Linux kernel IIO trigger subsystem when pending reenable_work executes after its owning trigger has been freed by iio_trig_release(). A local user can potentially trigger a race between deferred interrupt work and trigger teardown to cause access to freed kernel memory and crash the system.

965) Use-after-free (CVE-ID: CVE-2026-98657)

CWE-ID: CWE-416 - Use After Free

CVSSv4: 5.7 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to potentially cause a denial of service by accessing freed kernel memory.

The vulnerability exists due to a use-after-free in the Linux kernel pulsedlight proximity driver when runtime power management setup fails during device probing. The error handling frees the device structure without unregistering the IIO device, leaving live sysfs and character device nodes pointing to freed memory. A local user can access these stale device nodes to potentially trigger a kernel crash.

966) Out-of-bounds read (CVE-ID: CVE-2026-98660)

CWE-ID: CWE-125 - Out-of-bounds read

CVSSv4: 6.7 [CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local privileged user to trigger an out-of-bounds kernel memory read, potentially causing a denial of service.

The vulnerability exists due to an out-of-bounds read in the Linux kernel bmp280 pressure sensor driver's bmp280_write_sampling_frequency() function when looking up a requested sampling frequency. The function treats the number of flattened integer elements as the number of two-element frequency entries. A local privileged user can request a sampling frequency that causes the lookup to iterate beyond the table boundary, potentially causing a kernel fault and a denial of service.

967) Use-after-free (CVE-ID: CVE-2026-98662)

CWE-ID: CWE-416 - Use After Free

CVSSv4: 5.7 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to potentially cause a denial of service by triggering a kernel use-after-free.

The vulnerability exists due to a use-after-free in the Linux kernel gp2ap020a00f light sensor driver when queued IRQ work executes after device removal has freed the trigger object. A local user can exploit this timing window to cause pending work to call iio_trigger_poll() on the freed object, potentially crashing the kernel.

968) Use-after-free (CVE-ID: CVE-2026-98663)

CWE-ID: CWE-416 - Use After Free

CVSSv4: 5.6 [CVSS:4.0/AV:L/AC:L/AT:P/PR:H/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local privileged user to potentially cause a denial of service by triggering access to freed kernel memory.

The vulnerability exists due to a use-after-free in the Linux kernel adis16480 driver's debugfs file operations when firmware_revision or firmware_date is read concurrently with device unbinding. A local privileged user can trigger a read that remains in progress during device unbinding, allowing the read operation to access the freed iio_dev structure and potentially crash the kernel.

969) Use-after-free (CVE-ID: CVE-2026-98664)

CWE-ID: CWE-416 - Use After Free

CVSSv4: 5.6 [CVSS:4.0/AV:L/AC:L/AT:P/PR:H/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local privileged user to potentially cause a denial of service through access to freed kernel memory.

The vulnerability exists due to use-after-free in the Linux kernel adis16400 driver's serial_number debugfs read handler when a read overlaps device unbinding. A local privileged user can read the debugfs file concurrently with device unbinding to potentially trigger a kernel crash, because debugfs removal does not wait for the read to finish before the underlying iio_dev is freed.

970) Use-after-free (CVE-ID: CVE-2026-98666)

CWE-ID: CWE-416 - Use After Free

CVSSv4: 5.6 [CVSS:4.0/AV:L/AC:L/AT:P/PR:H/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local privileged user to potentially cause a denial of service by triggering access to freed kernel memory.

The vulnerability exists due to a use-after-free in the Linux kernel adis16136 gyroscope driver's serial_number debugfs file operations when a read overlaps device unbinding. A local privileged user can read this file during device unbinding to trigger access to an iio_dev structure that has already been freed, potentially crashing the kernel.

971) Use of uninitialized resource (CVE-ID: CVE-2026-98668)

CWE-ID: CWE-908 - Use of Uninitialized Resource

CVSSv4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to disclose sensitive information from kernel heap memory.

The vulnerability exists due to missing initialization of the bounce buffer in iio_push_to_buffers_with_ts_unaligned() when processing data whose length is not a multiple of 8 bytes with timestamps enabled. A local user can read affected IIO buffer output to obtain uninitialized kernel heap data.

972) Race condition (CVE-ID: CVE-2026-98669)

CWE-ID: CWE-362 - Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')

CVSSv4: 5.7 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to invalidate kernel buffer state and potentially cause a denial of service.

The vulnerability exists due to a race condition in the Linux kernel Industrial I/O buffer subsystem when device unregistration disables and deactivates buffers without holding the mlock mutex while a buffer-mode claim is held. A local user can potentially trigger overlapping device unregistration and buffer-mode operations to invalidate buffer state still relied upon by the claim holder, potentially causing a denial of service.

973) Use-after-free (CVE-ID: CVE-2026-98670)

CWE-ID: CWE-416 - Use After Free

CVSSv4: 5.6 [CVSS:4.0/AV:L/AC:L/AT:P/PR:H/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local privileged user to potentially cause a denial of service by triggering a kernel use-after-free.

The vulnerability exists due to a use-after-free in the Linux kernel Xilinx XADC driver when device unbinding overlaps with alarm interrupt handling. A local privileged user can potentially trigger this race so that the interrupt handler requeues zynq_unmask_work after delayed work has been cancelled, allowing the work to access the freed xadc structure and potentially crash the kernel.

974) Incomplete cleanup (CVE-ID: CVE-2026-98671)

CWE-ID: CWE-459 - Incomplete cleanup

CVSSv4: 2 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]

The vulnerability allows a local user to potentially cause a denial of service through incomplete driver cleanup.

The vulnerability exists due to incomplete cleanup in the Linux kernel sun4i-gpadc-iio driver's probe function when thermal zone registration fails with an error other than -ENODEV. A local user can potentially trigger this failure path to leave the IIO map array registered and runtime power management enabled, which may disrupt system operation.

975) Improper update of reference count (CVE-ID: CVE-2026-98679)

CWE-ID: CWE-911 - Improper Update of Reference Count

CVSSv4: 0 [CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:N/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local privileged user to underflow the runtime power-management usage count and trigger a kernel warning.

The vulnerability exists due to improper runtime power-management reference counting in kxcjk1013_write_event_config() in the Linux kernel's kxcjk-1013 accelerometer driver when processing repeated writes that disable events. A local privileged user can submit duplicate disable requests through the event enable attribute to drop a runtime power-management reference that was not acquired for the request, causing a usage-count underflow and a "Runtime PM usage count underflow" warning.

976) Out-of-bounds read (CVE-ID: CVE-2026-98687)

CWE-ID: CWE-125 - Out-of-bounds read

CVSSv4: 5.3 [CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a remote attacker on the local network to read beyond an allocated kernel heap buffer, potentially disclosing sensitive information.

The vulnerability exists due to an out-of-bounds read in the Linux kernel Thunderbolt driver's tb_xdp_properties_request() function when processing XDomain properties responses with oversized header-derived data lengths. A remote attacker on the local network can supply a malicious peer response with the six-bit length field set to 63 to trigger a 192-byte read from a 180-byte data array when data_len is at least 48, potentially exposing 12 bytes of adjacent kernel heap memory.

977) Use-after-free (CVE-ID: CVE-2026-98694)

CWE-ID: CWE-416 - Use After Free

CVSSv4: 5.7 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to potentially cause a denial of service.

The vulnerability exists due to a use-after-free in the Linux kernel Thunderbolt control channel request handling when request completion races with cancellation. A local user can potentially trigger this race during control channel operations to cause a request worker to be scheduled again after its request has been dequeued and freed, potentially resulting in a kernel crash.

978) Use-after-free (CVE-ID: CVE-2026-98696)

CWE-ID: CWE-416 - Use After Free

CVSSv4: 5.6 [CVSS:4.0/AV:L/AC:L/AT:P/PR:H/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local privileged user to potentially cause a denial of service by crashing the kernel.

The vulnerability exists due to use-after-free in USB serial completion handlers when driver deregistration unbinds ports before ongoing I/O has stopped. A local privileged user can potentially trigger overlapping I/O and driver module unloading to cause completion handlers to access freed port data, which may crash the kernel.

979) Race condition (CVE-ID: CVE-2026-98697)

CWE-ID: CWE-362 - Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')

CVSSv4: 1.8 [CVSS:4.0/AV:L/AC:L/AT:P/PR:H/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]

The vulnerability allows a local privileged user to leak kernel memory, potentially causing a denial of service through resource exhaustion.

The vulnerability exists due to a race condition in the Linux kernel USB serial subsystem when driver deregistration overlaps with writes to the new_id attribute. A local privileged user can write to the attribute during deregistration to add a dynamic ID that escapes cleanup, leaking its allocated memory.

980) Improper Check for Unusual or Exceptional Conditions (CVE-ID: CVE-2026-98698)

CWE-ID: CWE-754 - Improper Check for Unusual or Exceptional Conditions

CVSSv4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service by triggering a kernel failure.

The vulnerability exists due to improper handling of zero-length allocations in mac80211 AES-SIV encryption when processing an association or reassociation request ending with a FILS Session element. A local user can trigger encryption of such a request to cause an invalid page to be placed in a scatterlist, triggering a kernel BUG when CONFIG_DEBUG_SG is enabled and potentially causing a denial of service otherwise.

981) Use-after-free (CVE-ID: CVE-2026-98699)

CWE-ID: CWE-416 - Use After Free

CVSSv4: 5.7 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to potentially cause a denial of service through access to freed kernel memory.

The vulnerability exists due to a use-after-free in the Linux kernel mac80211 mesh fast transmit cache when mesh path deletion races with cache entry insertion. A local user can potentially trigger concurrent mesh path deletion and cache insertion to leave a cache entry referencing a freed mesh_path object, which may cause a kernel crash when accessed.

982) Improper initialization (CVE-ID: CVE-2026-98700)

CWE-ID: CWE-665 - Improper Initialization

CVSSv4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]

The vulnerability allows a local user to potentially disrupt wireless communication through incorrect transmit-rate selection.

The vulnerability exists due to improper initialization of transmit band metadata in the mac80211 ieee80211_8023_xmit() function when processing 802.3 encapsulation offload frames on non-MLD interfaces. A local user can trigger transmission of affected frames to cause transmit-rate selection using an incorrect frequency band, potentially disrupting wireless communication.

983) Missing Release of Resource after Effective Lifetime (CVE-ID: CVE-2026-98701)

CWE-ID: CWE-772 - Missing Release of Resource after Effective Lifetime

CVSSv4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service by exhausting the mesh path quota and preventing new paths to reachable destinations from being created.

The vulnerability exists due to failure to release reserved mesh path slots in the Linux kernel mac80211 mesh_path_add() function when path allocation fails or insertion encounters an error or an existing destination. A local user can trigger repeated failed or duplicate mesh path additions to exhaust MESH_MAX_MPATHS even though the path table contains fewer installed paths, preventing new mesh paths from being created.

984) Out-of-bounds write (CVE-ID: CVE-2026-98703)

CWE-ID: CWE-787 - Out-of-bounds write

CVSSv4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local privileged user to corrupt kernel memory and potentially cause a denial of service.

The vulnerability exists due to an out-of-bounds write in the Linux kernel mac80211 minstrel_ht rate-control component when processing an invalid fixed rate index supplied through the fixed_rate_idx debugfs file. A local privileged user can write a value such as 65535 to select group 4095 and rate index 15, causing minstrel_ht_set_rate() to access and update rate statistics outside the valid arrays and corrupt adjacent kernel memory.

985) Allocation of Resources Without Limits or Throttling (CVE-ID: CVE-2026-98705)

CWE-ID: CWE-770 - Allocation of Resources Without Limits or Throttling

CVSSv4: 7.1 [CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a remote attacker on the local network to bypass mesh path limits, potentially exhausting kernel memory and causing a denial of service.

The vulnerability exists due to improper resource quota accounting in the Linux kernel mac80211 mesh path management code when creating and removing proxy paths. Proxy-path additions do not increment the shared path counter, but removals decrement it, allowing the counter to become negative. A remote attacker on the local network can induce repeated proxy-path creation and removal to allow subsequent mesh path additions to exceed MESH_MAX_MPATHS and potentially exhaust kernel memory.

986) Race condition (CVE-ID: CVE-2026-98706)

CWE-ID: CWE-362 - Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')

CVSSv4: 5.7 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to potentially cause a denial of service.

The vulnerability exists due to a race condition in the mac80211 station teardown and power-save delivery code when removing an AP or mesh station while power-save delivery work is running. A local user can exploit overlapping teardown and delivery operations to cause driver notifications and queue updates after the corresponding station state has been removed or cleaned up, potentially causing a denial of service.

987) Memory leak (CVE-ID: CVE-2026-98710)

CWE-ID: CWE-401 - Missing release of memory after effective lifetime

CVSSv4: 4.6 [CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]

The vulnerability allows a local privileged user to cause a kernel memory leak that may lead to resource exhaustion and a denial of service.

The vulnerability exists due to missing release of allocated EEPROM memory in il3945_pci_remove() when removing a PCI device after a successful probe. A local privileged user can trigger removal of an affected device to leave its EEPROM allocation unreleased, potentially exhausting kernel memory if the operation is repeated.

988) Out-of-bounds read (CVE-ID: CVE-2026-98711)

CWE-ID: CWE-125 - Out-of-bounds read

CVSSv4: 5.1 [CVSS:4.0/AV:P/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows an attacker with physical access to system to disclose kernel heap data to a malicious wireless device.

The vulnerability exists due to an out-of-bounds read in the Linux kernel cw1200 wireless driver's transmit path when sending frames with bus alignment padding from buffers without sufficient tailroom. An attacker with physical access to system can use a malicious device to collect bytes read past the end of the frame buffer, exposing up to 511 bytes of kernel heap data per transmitted frame over SDIO.

989) NULL pointer dereference (CVE-ID: CVE-2026-98717)

CWE-ID: CWE-476 - NULL Pointer Dereference

CVSSv4: 5.7 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service through a kernel NULL pointer dereference.

The vulnerability exists due to a null pointer dereference in the Linux kernel KVM x86 shadow page-table walker when memory-slot creation races with a stage-2 page fault from a nested guest (L2). A local user can trigger this race to cause a shadow page-table walk through a dummy root backed by the zero page, resulting in a kernel crash.

990) Race condition (CVE-ID: CVE-2026-98718)

CWE-ID: CWE-362 - Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')

CVSSv4: 5.8 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to corrupt data in host memory reallocated to another owner.

The vulnerability exists due to a race condition in the Linux kernel KVM SEV sev_migrate_from() function when intra-host migration overlaps with memory reclamation. A local user can exploit the interval between clearing the source VM's SEV active state and flushing its caches to cause stale guest ciphertext to overwrite data in a freed and reallocated page.

991) Use of uninitialized resource (CVE-ID: CVE-2026-98721)

CWE-ID: CWE-908 - Use of Uninitialized Resource

CVSSv4: 5.7 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to potentially cause a denial of service.

The vulnerability exists due to use of uninitialized synchronization resources in the Linux kernel Cadence NAND interrupt handler when a pending interrupt is handled after IRQ registration but before initialization of the IRQ lock and completion object. A local user can potentially exploit this initialization window to disrupt kernel operation and cause a denial of service.

992) Out-of-bounds read (CVE-ID: CVE-2026-98732)

CWE-ID: CWE-125 - Out-of-bounds read

CVSSv4: 2 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to potentially disclose kernel memory through diagnostic output.

The vulnerability exists due to an out-of-bounds read in btintel_hw_error() in drivers/bluetooth/btintel.c when logging a Bluetooth exception payload that is not NUL-terminated. A local user can trigger logging of such a payload to potentially expose memory beyond its boundary through the unbounded "Exception info %s" format operation.

993) Use-after-free (CVE-ID: CVE-2026-98736)

CWE-ID: CWE-416 - Use After Free

CVSSv4: 5.7 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to potentially cause a denial of service through a kernel use-after-free.

The vulnerability exists due to use-after-free in the Linux kernel Bluetooth hci_enhanced_setup_sync() function when enhanced SCO setup accesses an ACL parent connection concurrently with its teardown. A local user can trigger overlapping connection setup and disconnection processing to potentially cause a kernel crash by accessing the freed parent connection during capability checks or parameter selection.

994) Use-after-free (CVE-ID: CVE-2026-98737)

CWE-ID: CWE-416 - Use After Free

CVSSv4: 5.7 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to potentially cause a denial of service by triggering access to freed Bluetooth inquiry-cache entries.

The vulnerability exists due to use-after-free in the Linux kernel Bluetooth inquiry-cache handling in hci_acl_create_conn_sync() and hci_stop_discovery_sync() when preparing connection or discovery-cancellation commands concurrently with cache updates or flushes. A local user can trigger an HCIINQUIRY ioctl concurrently with these operations to free a cache entry after lookup but before the worker reads its fields, potentially causing a kernel crash.

995) Use-after-free (CVE-ID: CVE-2026-98739)

CWE-ID: CWE-416 - Use After Free

CVSSv4: 5.7 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service through a kernel use-after-free.

The vulnerability exists due to a use-after-free in the Linux kernel Bluetooth RFCOMM TTY component when device installation and release concurrently manage the initial port reference for RFCOMM_RELEASE_ONHUP devices. A local user can trigger overlapping installation and release operations to cause both paths to drop the same initial reference, resulting in access to a freed port and potentially a kernel crash.

996) Heap-based buffer overflow (CVE-ID: CVE-2026-98741)

CWE-ID: CWE-122 - Heap-based Buffer Overflow

CVSSv4: 5.1 [CVSS:4.0/AV:P/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows an attacker with physical access to system to corrupt kernel heap memory and cause a denial of service.

The vulnerability exists due to a heap-based buffer overflow in the Linux kernel ALSA ua101 USB audio driver when calculating playback write sizes from capture packets without validating the relative endpoint packet sizes and channel counts. An attacker with physical access to system can connect a USB device advertising crafted capture and playback descriptors and induce a user to open its playback PCM node to trigger writes beyond the allocated playback buffer, corrupting kernel memory and causing a denial of service.

997) Use-after-free (CVE-ID: CVE-2026-98742)

CWE-ID: CWE-416 - Use After Free

CVSSv4: 5.7 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service by triggering a kernel use-after-free.

The vulnerability exists due to missing synchronization leading to a use-after-free in the ALSA sequencer compatibility port-info ioctl handler when processing concurrent port-creation requests. A local user can issue concurrent compat CREATE_PORT requests to bypass the port-count check, cause port indices to wrap to an existing address, and trigger access to a freed subscriber during subsequent teardown to potentially cause a kernel crash.

998) Use of Uninitialized Variable (CVE-ID: CVE-2026-98744)

CWE-ID: CWE-457 - Use of Uninitialized Variable

CVSSv4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause incorrect audio stream configuration, potentially disrupting audio operation.

The vulnerability exists due to use of an uninitialized variable in max98363_sdw_dai_hw_params() in the Linux kernel MAX98363 codec driver when configuring SoundWire audio streams. A local user can trigger stream configuration with an indeterminate stream_config.type value, which is passed to sdw_stream_add_slave() and later copied to stream->type by sdw_config_stream(), potentially disrupting audio operation.

999) Use-after-free (CVE-ID: CVE-2026-98748)

CWE-ID: CWE-416 - Use After Free

CVSSv4: 5.6 [CVSS:4.0/AV:L/AC:L/AT:P/PR:H/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local privileged user to potentially cause a denial of service through access to freed kernel memory.

The vulnerability exists due to use-after-free in the Linux kernel's 8250_bcm7271 serial driver when port removal races with a receive-timeout interrupt while hardware flow control is enabled. A local privileged user can potentially exploit this race to re-arm a timer after its cancellation, causing brcmuart_hrtimer_func() to dereference freed private data and potentially crash the kernel.

1000) Use-after-free (CVE-ID: CVE-2026-98754)

CWE-ID: CWE-416 - Use After Free

CVSSv4: 5.7 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to potentially cause a denial of service through a kernel crash.

The vulnerability exists due to a use-after-free in the Linux kernel vcc driver when terminal cleanup races with LDC callback processing. A local user can potentially trigger concurrent vcc_cleanup() and vcc_event() execution, causing a callback to dereference freed memory through tty->port and crash the kernel.

1001) Use of Uninitialized Variable (CVE-ID: CVE-2026-98755)

CWE-ID: CWE-457 - Use of Uninitialized Variable

CVSSv4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to obtain potentially sensitive kernel stack data.

The vulnerability exists due to use of an uninitialized stack variable in vcc_send_ctl() in drivers/tty/vcc.c when sending control packets through ldc_write(). A local user can receive control packets as the LDC peer to obtain kernel stack data potentially exposed through the uninitialized tag.stype_env field of the struct vio_vcc packet.

1002) NULL pointer dereference (CVE-ID: CVE-2026-98756)

CWE-ID: CWE-476 - NULL Pointer Dereference

CVSSv4: 5.6 [CVSS:4.0/AV:L/AC:L/AT:P/PR:H/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local privileged user to cause a denial of service by crashing the Linux kernel.

The vulnerability exists due to a NULL pointer dereference in the Cadence USBSS driver's cdns3_pci_probe() function when probing the controller's second PCI function after the first function has been enabled but before its driver data has been stored. A local privileged user can potentially trigger this probe timing condition to cause pci_get_drvdata() to return NULL, leading to a kernel crash when the driver assigns wrap->devfn.

1003) Use-after-free (CVE-ID: CVE-2026-98757)

CWE-ID: CWE-416 - Use After Free

CVSSv4: 5.7 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to potentially cause a kernel crash and denial of service.

The vulnerability exists due to a use-after-free in cdns3_gadget_exit() in the Linux kernel USB cdns3 gadget driver when tearing down a gadget device with deferred work still queued. A local user can exploit deferred work accessing freed device memory after teardown to potentially cause a kernel crash and denial of service.

1004) Use-after-free (CVE-ID: CVE-2026-98758)

CWE-ID: CWE-416 - Use After Free

CVSSv4: 5.7 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause memory corruption that may result in a denial of service through a kernel crash.

The vulnerability exists due to use-after-free in the Linux kernel UCSI GLINK driver when queued work executes after the UCSI instance has been unregistered during device removal. Notification callbacks can continue queuing work before device-managed cleanup releases the pmic_glink client, allowing that work to dereference the freed connector array or register and unregister the instance again. A local user can potentially exploit this removal-time race to access freed kernel state and cause a kernel crash.

1005) Use of Uninitialized Variable (CVE-ID: CVE-2026-98760)

CWE-ID: CWE-457 - Use of Uninitialized Variable

CVSSv4: 5.2 [CVSS:4.0/AV:P/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows an attacker with physical access to system to potentially cause a denial of service and disclose kernel stack data.

The vulnerability exists due to use of an uninitialized stack variable in tps6598x_connect() in the Linux kernel USB Type-C tipd driver when registering a port partner. An attacker with physical access to system can connect a USB device to an affected port to trigger the use of uninitialized descriptor fields, potentially causing a kernel crash through invalid callback invocation and exposing stack data through partner sysfs attributes.

1006) Improper handling of exceptional conditions (CVE-ID: CVE-2026-98761)

CWE-ID: CWE-755 - Improper Handling of Exceptional Conditions

CVSSv4: 2.4 [CVSS:4.0/AV:P/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows an attacker with physical access to system to leave a disconnected USB Type-C port supplying VBUS power.

The vulnerability exists due to improper handling of a failed fast role swap operation in the Linux kernel TCPM event handler when processing a fast role swap signal during cable disconnection. An attacker with physical access to system can cause a cable to signal a fast role swap to a capable port during disconnection to leave VBUS power sourcing enabled after the operation fails to start.

1007) Use-after-free (CVE-ID: CVE-2026-98763)

CWE-ID: CWE-416 - Use After Free

CVSSv4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to potentially cause a denial of service through a kernel use-after-free.

The vulnerability exists due to incomplete clearing of endpoint pointers in usb_disable_endpoint() when disabling a non-zero USB control endpoint with reset_hardware set. A local user can trigger this endpoint lifecycle to leave the opposite direction's endpoint array entry pointing to disabled or freed memory, potentially causing a kernel crash if the stale pointer is subsequently used.

1008) NULL pointer dereference (CVE-ID: CVE-2026-98764)

CWE-ID: CWE-476 - NULL Pointer Dereference

CVSSv4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service by triggering a kernel panic.

The vulnerability exists due to a null pointer dereference in the FunctionFS ffs_epfile_ioctl() function when processing a FUNCTIONFS_ENDPOINT_DESC ioctl for a gadget operating at a speed for which no endpoint descriptor was supplied. A local user can configure FunctionFS with only full-speed descriptors and issue the ioctl while the gadget operates at a higher speed to trigger a kernel panic and cause a denial of service.

1009) Race condition (CVE-ID: CVE-2026-98765)

CWE-ID: CWE-362 - Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')

CVSSv4: 5.6 [CVSS:4.0/AV:L/AC:L/AT:P/PR:H/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local privileged user to potentially cause a denial of service through a race between USB gadget request completion and driver teardown.

The vulnerability exists due to incomplete synchronization of request completion callbacks in the Linux kernel dummy-hcd driver when waiting for outstanding callbacks during gadget driver teardown. A local privileged user can trigger overlapping request completion and teardown operations, potentially allowing a gadget driver's module to be unloaded while a completion handler is still running and causing a kernel crash.

1010) Use-after-free (CVE-ID: CVE-2026-98766)

CWE-ID: CWE-416 - Use After Free

CVSSv4: 5.7 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to potentially cause a denial of service by triggering access to freed kernel memory.

The vulnerability exists due to a use-after-free in the Linux kernel's aspeed-vhub USB gadget driver when queued wakeup work executes after device removal has freed the virtual hub and its ports. A local user can exploit overlapping gadget wakeup activity and device removal to potentially crash the system, as an in-flight wakeup request can also re-arm the work during removal.

1011) Race condition (CVE-ID: CVE-2026-98768)

CWE-ID: CWE-362 - Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')

CVSSv4: 5.7 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to potentially cause a denial of service.

The vulnerability exists due to a race condition in the Linux kernel ANX7411 USB Type-C driver when interrupt handling overlaps with device removal and workqueue destruction. A local user can potentially trigger interrupt-driven work submission during teardown to cause a kernel crash through access to a workqueue being destroyed.

1012) Out-of-bounds write (CVE-ID: CVE-2026-98769)

CWE-ID: CWE-787 - Out-of-bounds write

CVSSv4: 5.2 [CVSS:4.0/AV:P/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows an attacker with physical access to system to read or corrupt kernel heap memory, potentially disclosing sensitive information or causing a denial of service.

The vulnerability exists due to out-of-bounds reads and writes in the Linux kernel USB gadget f_uac1_legacy generic_set_cmd() and generic_get_cmd() functions when handling class-specific USB audio control requests. An attacker with physical access to system can use a malicious USB host to send crafted SET_CUR or GET_CUR requests whose bRequest low nibble selects an index from 5 through 15 into the five-element con->data array, accessing up to 44 bytes beyond the array to read or corrupt adjacent heap memory.

1013) Use of uninitialized resource (CVE-ID: CVE-2026-98771)

CWE-ID: CWE-908 - Use of Uninitialized Resource

CVSSv4: 2.4 [CVSS:4.0/AV:P/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows an attacker with physical access to system to disclose stale kernel heap memory to unprivileged userspace.

The vulnerability exists due to use of uninitialized memory in the Linux kernel sierra_ms USB storage driver when accepting short responses to GetSwocInfo requests. An attacker with physical access to system can connect a malicious USB device with vendor ID 0x1199 and product ID 0x0fff that returns a short response to expose up to 5 bytes of stale kernel heap memory per read of the world-readable truinst sysfs attribute on kernels built without init_on_alloc.

1014) Use-after-free (CVE-ID: CVE-2026-98772)

CWE-ID: CWE-416 - Use After Free

CVSSv4: 5.7 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to potentially cause a denial of service through a kernel crash.

The vulnerability exists due to a use-after-free in the Linux kernel USB serial subsystem when shared USB request completion handlers race with port teardown. A local user can potentially trigger this race during device disconnection, causing a completion handler to access freed port driver data and crash the kernel.

1015) Use-after-free (CVE-ID: CVE-2026-98773)

CWE-ID: CWE-416 - Use After Free

CVSSv4: 5.7 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service by potentially crashing the kernel.

The vulnerability exists due to a use-after-free in the Linux kernel USB CDC ACM driver when port shutdown overlaps with device disconnection. A local user can trigger concurrent port shutdown and device disconnection to cause resubmitted USB request blocks to access freed DMA buffers in acm_ctrl_irq() or acm_read_bulk_callback(), potentially crashing the kernel.

The described USB request resubmission occurs when the ALWAYS_POLL_CTRL quirk is set.

1016) Missing Release of Resource after Effective Lifetime (CVE-ID: CVE-2026-98779)

CWE-ID: CWE-772 - Missing Release of Resource after Effective Lifetime

CVSSv4: 2 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a device resource leak that may lead to a denial of service.

The vulnerability exists due to missing release of registered child platform devices in the AMDGPU driver's acp_hw_init() function when power-domain attachment fails or ACP reset or clock enable operations time out after successful MFD device registration. A local user can potentially trigger an affected initialization failure to leave child devices registered and consume system resources, which may impair system availability.

1017) Memory leak (CVE-ID: CVE-2026-98780)

CWE-ID: CWE-401 - Missing release of memory after effective lifetime

CVSSv4: 2 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]

The vulnerability allows a local user to consume kernel memory and potentially cause a denial of service.

The vulnerability exists due to a memory leak in amdgpu_discovery_sysfs_ips() when kobject_add() fails during IP instance registration. A local user can potentially trigger this failure path to leave ip_hw_instance allocations unreleased because the initial kobject reference is not dropped and normal sysfs teardown cannot find the failed object. Repeated failures may exhaust kernel memory and cause a denial of service.

1018) Missing Release of Resource after Effective Lifetime (CVE-ID: CVE-2026-98781)

CWE-ID: CWE-772 - Missing Release of Resource after Effective Lifetime

CVSSv4: 4.6 [CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]

The vulnerability allows a local privileged user to cause a device-reference leak that may lead to resource exhaustion.

The vulnerability exists due to a missing release of a device reference in the Linux kernel MediaTek DRM driver's mtk_drm_bind() function when binding a device that is not the mmsys master. A local privileged user can trigger the affected binding path to leave a reference acquired through of_find_device_by_node() unreleased, potentially exhausting resources through repeated triggering.

1019) Missing Release of Resource after Effective Lifetime (CVE-ID: CVE-2026-98782)

CWE-ID: CWE-772 - Missing Release of Resource after Effective Lifetime

CVSSv4: 4.6 [CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]

The vulnerability allows a local privileged user to leak kernel resources, potentially causing a denial of service through resource exhaustion.

The vulnerability exists due to missing release of a registered OVL adaptor platform device in the MediaTek DRM driver when initialization fails after device registration or the driver is unbound. A local privileged user can trigger these driver lifecycle operations, where permitted, to leave platform devices registered and potentially exhaust system resources.

The affected device is created only when the display pipeline requires the OVL adaptor.

1020) Unchecked Return Value (CVE-ID: CVE-2026-98783)

CWE-ID: CWE-252 - Unchecked Return Value

CVSSv4: 5.7 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to potentially cause a denial of service through a kernel crash.

The vulnerability exists due to an unchecked error return in the MediaTek DRM driver's mtk_drm_probe() function when registering the ovl_adaptor platform device. A local user can potentially trigger a kernel crash if able to induce a platform_device_register_data() failure, because the returned error pointer is used without validation and an invalid pointer is passed to subsequent component operations.

1021) Missing Release of Resource after Effective Lifetime (CVE-ID: CVE-2026-98784)

CWE-ID: CWE-772 - Missing Release of Resource after Effective Lifetime

CVSSv4: 4.6 [CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]

The vulnerability allows a local privileged user to potentially exhaust system resources and cause a denial of service.

The vulnerability exists due to missing release of firmware resources in the Linux kernel AMDGPU GFX6 component when tearing down the GFX block. A local privileged user can potentially trigger resource exhaustion through repeated teardown operations because the PFP, ME, CE and RLC firmware resources requested by gfx_v6_0_init_microcode() remain allocated.

1022) Resource exhaustion (CVE-ID: CVE-2026-98809)

CWE-ID: CWE-400 - Resource exhaustion

CVSSv4: 4.6 [CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]

The vulnerability allows a local privileged user to cause a denial of service by blocking Bluetooth controller unregistration for an extended period.

The vulnerability exists due to uncontrolled resource consumption in the Linux kernel Bluetooth HCI synchronous command worker when draining an unbounded command backlog during controller unregistration after command processing has been disabled. A local privileged user can queue MGMT commands against an unresponsive controller and close /dev/vhci to cause controller unregistration to wait for a separate timeout for each queued command.

Each queued HCI command incurs a two-second timeout; a locally reproduced backlog of more than 5,000 entries resulted in hours of blocking.

1023) Integer overflow (CVE-ID: CVE-2026-98819)

CWE-ID: CWE-190 - Integer overflow

CVSSv4: 6.7 [CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local privileged user to trigger out-of-bounds reads and potentially cause a denial of service.

The vulnerability exists due to integer wraparound and insufficient record-length validation in the Linux kernel Bluetooth btintel DDC configuration parser when processing firmware records. A local privileged user can supply malformed DDC configuration data, if able to influence the firmware input, to cause record lengths to wrap or exceed the remaining firmware bytes, potentially triggering out-of-bounds reads and a denial of service.

1024) Improper access control (CVE-ID: CVE-2026-98822)

CWE-ID: CWE-284 - Improper Access Control

CVSSv4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to bypass VLAN isolation and potentially disclose network traffic to a station on a different VLAN within the same basic service set (BSS).

The vulnerability exists due to improper access control in the Linux kernel mac80211 function ieee80211_lookup_ra_sta() when resolving destination stations for AP and AP VLAN unicast frames. A local user can submit a unicast frame on one interface addressed to a station on another VLAN in the same BSS to cause unauthorized cross-VLAN delivery, because the station lookup searches across the BSS rather than restricting matches to the transmitting interface.

1025) Double free (CVE-ID: CVE-2026-98823)

CWE-ID: CWE-415 - Double Free

CVSSv4: 6 [CVSS:4.0/AV:A/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a remote attacker on the local network to potentially cause a denial of service through kernel memory corruption.

The vulnerability exists due to a double free in the Linux kernel cfg80211 scan-entry handling when merging a hidden-group probe-response entry into an associated entry after a channel switch. A remote attacker on the local network can trigger the affected processing to give two entries ownership of the same beacon information-element allocation, causing it to be freed twice when the entries are released and potentially resulting in a kernel crash.

1026) Unchecked Return Value (CVE-ID: CVE-2026-98825)

CWE-ID: CWE-252 - Unchecked Return Value

CVSSv4: 5.6 [CVSS:4.0/AV:L/AC:L/AT:P/PR:H/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local privileged user to potentially cause a denial of service by triggering a kernel crash.

The vulnerability exists due to an unchecked error return in the Linux kernel's mpfs_rtc_probe() function when acquiring the RTC reference clock. A local privileged user can potentially trigger driver probing under conditions where devm_clk_get() returns an error pointer, causing clk_get_rate() to dereference that pointer and crash the kernel.

1027) Out-of-bounds write (CVE-ID: CVE-2026-98830)

CWE-ID: CWE-787 - Out-of-bounds write

CVSSv4: 6.7 [CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local privileged user to cause memory corruption and potentially a denial of service in the Linux kernel.

The vulnerability exists due to an out-of-bounds write and an out-of-bounds read in wfx_hif_read_mib() in the wfx wireless driver when processing firmware responses to MIB read requests. A local privileged user can supply a firmware response with a length field exceeding the caller-provided val_len to overwrite the caller's buffer and read beyond the reply allocation, potentially causing a kernel crash.

1028) Off-by-one (CVE-ID: CVE-2026-98835)

CWE-ID: CWE-193 - Off-by-one Error

CVSSv4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:L/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause an out-of-bounds read that may disclose kernel memory or cause a denial of service.

The vulnerability exists due to an off-by-one array bounds check in the Linux kernel Kionix KX022A accelerometer driver's kx022a_read_raw() function when converting a register value into a sampling-frequency table index. A local user can trigger an out-of-bounds read if the masked register value equals the number of table entries, potentially disclosing kernel memory or causing a denial of service.

1029) Out-of-bounds write (CVE-ID: CVE-2026-98836)

CWE-ID: CWE-787 - Out-of-bounds write

CVSSv4: 5.2 [CVSS:4.0/AV:P/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows an attacker with physical access to system to corrupt kernel memory, potentially causing a denial of service.

The vulnerability exists due to an out-of-bounds write in the Linux kernel ALSA Line6 driver's submit_audio_out_urb() function when preparing playback packets whose calculated sizes exceed the allocated output buffer capacity. An attacker with physical access to system can connect a specially crafted USB device declaring a large input endpoint packet size and a small output endpoint packet size to cause playback data copies or idle-stream memory initialization to write beyond the allocated buffer and corrupt kernel memory.

1030) Use-after-free (CVE-ID: CVE-2026-98837)

CWE-ID: CWE-416 - Use After Free

CVSSv4: 5.7 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to potentially cause a denial of service by triggering access to freed kernel memory.

The vulnerability exists due to use-after-free in the Linux kernel ALSA caiaq driver when device probing fails after an input device has been registered. A local user can read the input device's "uevent" attribute after this failure to trigger a dereference of freed device state, potentially causing a kernel crash.

1031) Out-of-bounds read (CVE-ID: CVE-2026-98838)

CWE-ID: CWE-125 - Out-of-bounds read

CVSSv4: 6.7 [CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local privileged user to trigger an out-of-bounds kernel memory read, potentially causing a denial of service.

The vulnerability exists due to an out-of-bounds read in the Linux kernel virtual terminal and framebuffer console rendering path when processing a DEC alignment test on a background console with a changed font size. A local privileged user can configure different font sizes on visible and background consoles, enable framebuffer rotation, and write the ESC # 8 sequence to the background console to trigger rendering against a backing buffer that was not resized, potentially causing a kernel crash.

1032) Race condition (CVE-ID: CVE-2026-98847)

CWE-ID: CWE-362 - Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')

CVSSv4: 5.7 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to potentially cause a denial of service through a kernel crash.

The vulnerability exists due to a race condition in the Linux kernel SPEAr RTC driver when enabling the alarm interrupt before initializing the MMIO address and spinlock. A local user can potentially exploit an interrupt occurring during device initialization to cause the interrupt handler to access uninitialized state and crash the kernel.

1033) Improper initialization (CVE-ID: CVE-2026-98848)

CWE-ID: CWE-665 - Improper Initialization

CVSSv4: 6.7 [CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local privileged user to potentially cause a denial of service on systems configured to trap bounds-sanitizer violations.

The vulnerability exists due to improper initialization of the array element count in ac100_rtc_register_clks() in the Linux kernel AC100 RTC driver when probing the device with CONFIG_UBSAN_BOUNDS, CONFIG_UBSAN_TRAP, and a compiler supporting __counted_by. A local privileged user can trigger the affected probe path, if permitted, to cause a bounds-sanitizer trap because clock pointers are stored in .hws[] before its associated .num count is initialized.

1034) Expired pointer dereference (CVE-ID: CVE-2026-98863)

CWE-ID: CWE-825 - Expired pointer dereference

CVSSv4: 7.3 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to access memory through stale mappings, potentially disclosing or corrupting memory.

The vulnerability exists due to reuse of stale page frame numbers in the Linux kernel's x86 KVM nested virtualization code when resuming a virtual CPU after nested-state page retrieval fails. A local user can re-run a virtual CPU whose vmcs02 retains page frame numbers from a previous L2 run to cause L2 to execute with stale, unpinned memory mappings, potentially disclosing or corrupting memory.

1035) Deadlock (CVE-ID: CVE-2026-98871)

CWE-ID: CWE-833 - Deadlock

CVSSv4: 5.6 [CVSS:4.0/AV:L/AC:L/AT:P/PR:H/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local privileged user to potentially cause a denial of service by triggering a deadlock during SEV initialization.

The vulnerability exists due to incorrect lock-state handling in __sev_platform_init_handle_init_ex_path() when processing an SEV initialization failure. The function calls rmp_mark_pages_firmware() with locked=false despite its parent already holding sev_cmd_mutex. If RMPUPDATE fails for a page after the first, cleanup attempts to reclaim pages and deadlocks in sev_do_cmd. A local privileged user can potentially trigger this failure path to prevent SEV command processing from completing.

1036) NULL pointer dereference (CVE-ID: CVE-2026-98876)

CWE-ID: CWE-476 - NULL Pointer Dereference

CVSSv4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to potentially cause a denial of service by triggering a kernel NULL pointer dereference.

The vulnerability exists due to a missing NULL pointer check in host1x_device_init() in the Linux kernel host1x bus component when handling initialization error teardown for a client whose operations pointer is NULL. A local user can trigger the affected teardown paths to cause a NULL pointer dereference that may crash the kernel.

1037) Numeric Truncation Error (CVE-ID: CVE-2026-98884)

CWE-ID: CWE-197 - Numeric Truncation Error

CVSSv4: 5.7 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service by triggering a kernel crash.

The vulnerability exists due to integer truncation in the Linux kernel MMC core when an excessively large host-provided max_segs value is truncated to zero. A local user can trigger MMC request initialization with such an invalid host configuration to cause a zero-size scatter-gather allocation and a subsequent invalid memory access in sg_init_table(), crashing the kernel.

1038) Unchecked Return Value (CVE-ID: CVE-2026-98886)

CWE-ID: CWE-252 - Unchecked Return Value

CVSSv4: 2 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service by causing HDMI I2C read operations to wait indefinitely.

The vulnerability exists due to unchecked timeout and interruption return values in the xfer_read() function of the Oaktrail HDMI I2C driver when waiting for a read transaction to complete. A local user can trigger an affected read operation under conditions where the interrupt does not advance the transaction state to cause an indefinite wait, potentially blocking subsequent HDMI I2C transfers.

1039) Out-of-bounds write (CVE-ID: CVE-2026-98889)

CWE-ID: CWE-787 - Out-of-bounds write

CVSSv4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to corrupt kernel memory, potentially causing a denial of service.

The vulnerability exists due to an out-of-bounds write in the iwlwifi MVM driver's scheduled scan handling when building probe requests before validating information element lengths. A local user can supply oversized information elements for a scheduled scan to overflow the fixed-size probe request buffer, potentially causing a kernel crash.

1040) Out-of-bounds read (CVE-ID: CVE-2026-98891)

CWE-ID: CWE-125 - Out-of-bounds read

CVSSv4: 7.1 [CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a remote attacker on the local network to trigger an out-of-bounds read that may cause a denial of service.

The vulnerability exists due to an out-of-bounds read in the mac80211 ieee80211_rx_mgmt_deauth() function when processing truncated Wi-Fi deauthentication frames. A remote attacker on the local network can transmit a frame missing the reason code field to trigger a read beyond the received frame data before its length is checked, potentially causing a denial of service.

1041) Out-of-bounds read (CVE-ID: CVE-2026-98892)

CWE-ID: CWE-125 - Out-of-bounds read

CVSSv4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to trigger an out-of-bounds read that may cause a denial of service.

The vulnerability exists due to insufficient payload-length validation in the Linux kernel ARM SCMI BASE_ERROR_EVENT notification parser when processing variable-length message reports. A local user can supply a truncated notification payload whose error_status specifies more reports than the payload contains to trigger reads beyond the received data, potentially causing a kernel crash.

1042) Out-of-bounds read (CVE-ID: CVE-2026-98893)

CWE-ID: CWE-125 - Out-of-bounds read

CVSSv4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to trigger an out-of-bounds read that may cause a denial of service.

The vulnerability exists due to an out-of-bounds read in the ARM SCMI sensor notification parser when processing truncated SENSOR_UPDATE notifications. A local user can supply a truncated notification, if able to control notification payloads, to cause the parser to read beyond the received buffer, potentially causing a denial of service.

1043) Use-after-free (CVE-ID: CVE-2026-98896)

CWE-ID: CWE-416 - Use After Free

CVSSv4: 5.6 [CVSS:4.0/AV:L/AC:L/AT:P/PR:H/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local privileged user to cause a denial of service through a potential kernel crash.

The vulnerability exists due to use-after-free in the Linux kernel Thunderbolt hotplug handling code when queued work executes after its associated domain has been removed. A local privileged user can trigger device-router hotplug events concurrently with driver unloading to cause the hotplug handler to access freed domain memory, potentially crashing the kernel.

1044) Use of uninitialized resource (CVE-ID: CVE-2026-98898)

CWE-ID: CWE-908 - Use of Uninitialized Resource

CVSSv4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to potentially cause a denial of service.

The vulnerability exists due to use of an uninitialized resource in the Linux kernel AMD GPU power management component when processing interrupts that schedule thermal work. A local user can potentially trigger work scheduling on an uninitialized thermal work queue to cause a kernel crash and denial of service.

The vulnerable condition occurs when dynamic power management is disabled with the amdgpu.dpm=0 module parameter.

1045) Incomplete cleanup (CVE-ID: CVE-2026-98910)

CWE-ID: CWE-459 - Incomplete cleanup

CVSSv4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]

The vulnerability allows a local user to disrupt subsequent GPU debug trap enable and disable operations.

The vulnerability exists due to incomplete cleanup in the Linux kernel AMD KFD kfd_dbg_trap_enable() function when copying runtime information to userspace fails. A local user can trigger a copy_to_user() failure during debug trap setup to leave inconsistent trap state and an unbalanced process reference count, potentially disrupting subsequent debug trap enable and disable operations.

1046) Incorrect comparison (CVE-ID: CVE-2026-98912)

CWE-ID: CWE-697 - Incorrect Comparison

CVSSv4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause data to be written beyond the requested userspace buffer length.

The vulnerability exists due to an inverted buffer-length comparison in snd_seq_oss_read() when processing reads of queued OSS sequencer events. A local user can request a read shorter than the next queued event to cause the event to be copied beyond the requested userspace buffer length.

1047) Improper control of a resource through its lifetime (CVE-ID: CVE-2026-98915)

CWE-ID: CWE-664 - Improper control of a resource through its lifetime

CVSSv4: 5.7 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to potentially cause a denial of service by interacting with a video device during driver removal.

The vulnerability exists due to improper resource lifecycle management in the Linux kernel video-i2c driver when unregistering a video device without first disconnecting its videobuf2 queue. A local user can use a video device across driver removal to potentially disrupt kernel operation through access to a queue that has not been properly disconnected.

1048) Improper control of a resource through its lifetime (CVE-ID: CVE-2026-98933)

CWE-ID: CWE-664 - Improper control of a resource through its lifetime

CVSSv4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service on affected AMD platforms.

The vulnerability exists due to excessive retention of a runtime power-management reference in the Linux kernel USB3 root hub handling code when resuming a hub on affected AMD platforms. A local user can repeatedly trigger USB subsystem wakeups to cause system crashes because the reference remains held for 200 milliseconds after each resume.

1049) Use of Uninitialized Variable (CVE-ID: CVE-2026-98935)

CWE-ID: CWE-457 - Use of Uninitialized Variable

CVSSv4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to disclose uninitialized kernel stack data.

The vulnerability exists due to uninitialized padding in the struct rtc_wkalrm structure in rtc_dev_ioctl() when handling RTC_WKALRM_RD ioctl requests. A local user can issue this ioctl to obtain a structure containing residual kernel stack data in padding bytes after the pending member.

1050) Improper initialization (CVE-ID: CVE-2026-98936)

CWE-ID: CWE-665 - Improper Initialization

CVSSv4: 2 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]

The vulnerability allows a local user to potentially cause a denial of service by preventing new wireless stations or mesh peers from connecting.

The vulnerability exists due to improper reinitialization of the station counter in the Linux kernel ath11k driver's ath11k_mac_op_start() function when restarting wireless hardware. A local user can potentially exploit stale station accounting after repeated hardware restarts to cause new station or mesh peer connections to be rejected because the driver incorrectly considers its station limit reached.

1051) Out-of-bounds write (CVE-ID: CVE-2026-98940)

CWE-ID: CWE-787 - Out-of-bounds write

CVSSv4: 6.7 [CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local privileged user to potentially cause a denial of service through kernel memory corruption.

The vulnerability exists due to an out-of-bounds write in the Qualcomm LPASS CPU driver's asoc_qcom_lpass_cpu_platform_probe() function when configuring playback channel constraints for a DAI using LPAIF_I2SCTL_MODE_QUAD01 on platforms with sparse DAI IDs. A local privileged user can trigger the affected probe path to cause a hardware port ID to be used as a DAI driver table index, potentially corrupting kernel memory and causing a denial of service.

1052) Improper Following of Specification by Caller (CVE-ID: CVE-2026-98956)

CWE-ID: CWE-573 - Improper Following of Specification by Caller

CVSSv4: 0 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to trigger kernel warnings during audio codec power transitions.

The vulnerability exists due to use of a non-sleeping GPIO API in the ASoC ADAU1372 driver's adau1372_set_power() function when controlling a powerdown GPIO whose provider can sleep. A local user can trigger affected codec power transitions to cause the GPIO API to emit kernel warnings.

1053) Memory leak (CVE-ID: CVE-2026-98970)

CWE-ID: CWE-401 - Missing release of memory after effective lifetime

CVSSv4: 6.7 [CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local privileged user to potentially cause a denial of service through kernel memory exhaustion.

The vulnerability exists due to failure to release the buffer object cache size list in vc4_bo_cache_destroy() in the Linux kernel VC4 graphics driver when tearing down the cache during driver unbinding. A local privileged user can trigger repeated unbind operations, if permitted, to leak kernel memory and potentially cause a denial of service.

1054) Improper initialization (CVE-ID: CVE-2026-98971)

CWE-ID: CWE-665 - Improper Initialization

CVSSv4: 1.8 [CVSS:4.0/AV:L/AC:L/AT:P/PR:H/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]

The vulnerability allows a local privileged user to disrupt device ID allocation and potentially cause a denial of service.

The vulnerability exists due to improper initialization of the stored device ID in gpio_exar_probe() when cleanup-action registration fails during device probing. A local privileged user can trigger a device initialization attempt that encounters this failure to cause exar_devm_ida_free() to release ID 0 instead of the allocated ID, potentially leaking a nonzero ID and incorrectly releasing ID 0 belonging to another device.

1055) Race condition (CVE-ID: CVE-2026-99005)

CWE-ID: CWE-362 - Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')

CVSSv4: 0 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to trigger a kernel warning and taint the kernel.

The vulnerability exists due to a race condition in the i915 driver's RPS work handling when scheduling work concurrently with asynchronous GT parking. A local user can trigger this race so that rps_work() unmasks power-management interrupts after the GT has been parked, causing hardware register access without a runtime power-management wakelock and triggering a kernel warning that taints the kernel.

1056) Release of invalid pointer or reference (CVE-ID: CVE-2026-99006)

CWE-ID: CWE-763 - Release of invalid pointer or reference

CVSSv4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service through invalid kernel memory deallocation.

The vulnerability exists due to invalid pointer deallocation in the i915 driver's eb_relocate_parse_slow() function when relocation cleanup uses a buffer count increased by the command parser to access entries outside the original exec array. A local user can trigger this execution path to cause kvfree() to operate on pointers obtained from out-of-bounds entries, potentially corrupting kernel memory and crashing the system.

1057) Improper handling of exceptional conditions (CVE-ID: CVE-2026-99007)

CWE-ID: CWE-755 - Improper Handling of Exceptional Conditions

CVSSv4: 2 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]

The vulnerability allows a local user to trigger a kernel warning and potentially disrupt framebuffer mode restoration.

The vulnerability exists due to improper handling of probe failures in the Linux kernel DRM framebuffer helper when framebuffer probing fails with an error other than -EAGAIN. A local user can trigger a subsequent framebuffer mode restoration, such as on process exit, to commit stale display configuration with a missing framebuffer, causing a kernel warning and potentially disrupting framebuffer mode restoration.

1058) NULL pointer dereference (CVE-ID: CVE-2026-99008)

CWE-ID: CWE-476 - NULL Pointer Dereference

CVSSv4: 5.7 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service by triggering a kernel crash.

The vulnerability exists due to a NULL pointer dereference in the Linux kernel Bluetooth RFCOMM function rfcomm_dev_shutdown() when closing a tty whose device registration failed. A local user can open /dev/rfcommN after the RFCOMM device becomes discoverable but before tty registration completes, then close it following a registration failure to trigger a dereference of the unset dev->tty_dev pointer and cause a kernel crash.

1059) Memory leak (CVE-ID: CVE-2026-99010)

CWE-ID: CWE-401 - Missing release of memory after effective lifetime

CVSSv4: 6 [CVSS:4.0/AV:A/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a remote attacker on the local network to exhaust kernel memory and cause a denial of service.

The vulnerability exists due to a memory leak in the Linux kernel Bluetooth RFCOMM socket callback rfcomm_sk_data_ready() when processing incoming data frames for a connected data link connection whose owner has been cleared. A remote attacker on the local network can send repeated data frames during the interval before the connection closes to accumulate unreleased socket buffers and exhaust kernel memory, causing a denial of service.

1060) Use-after-free (CVE-ID: CVE-2026-99015)

CWE-ID: CWE-416 - Use After Free

CVSSv4: 5.7 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service by crashing the Linux kernel.

The vulnerability exists due to a use-after-free caused by missing synchronization in Bluetooth HCI socket handling when rebinding a socket after its controller is unregistered races with monitor control replay. A local user can trigger concurrent socket rebinding and replay operations to cause a NULL pointer dereference or access to a freed controller object and crash the kernel.

1061) Improper input validation (CVE-ID: CVE-2026-99022)

CWE-ID: CWE-20 - Improper input validation

CVSSv4: 6.7 [CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local privileged user to cause a denial of service by triggering a board reboot.

The vulnerability exists due to improper validation of readable register addresses in the Linux kernel LTC3676 regulator driver when processing register dumps through regmap debugfs. A local privileged user can read /sys/kernel/debug/regmap/2-003c/registers to trigger access to the write-only HRST register, causing a hard reset of the chip and rebooting the board.

The CLIRQ register at address 0x1f is also incorrectly treated as readable; reading it triggers the interrupt-clear command.

1062) Improper resource shutdown or release (CVE-ID: CVE-2026-99034)

CWE-ID: CWE-404 - Improper Resource Shutdown or Release

CVSSv4: 6.7 [CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local privileged user to potentially cause a denial of service through incorrect clock handling during device removal.

The vulnerability exists due to improper runtime power management cleanup in sdhci_sprd_remove() in the Linux kernel's Spreadtrum SDHCI driver when removing a runtime-suspended device. A local privileged user can trigger device removal, if permitted, to disable clocks that runtime power management callbacks may have already disabled, potentially disrupting kernel operation.

1063) Use-after-free (CVE-ID: CVE-2026-99035)

CWE-ID: CWE-416 - Use After Free

CVSSv4: 5.6 [CVSS:4.0/AV:L/AC:L/AT:P/PR:H/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local privileged user to potentially cause a denial of service through a kernel crash.

The vulnerability exists due to use-after-free in the mtk-sd MMC host driver when driver unbinding overlaps with an active request timeout callback. A local privileged user can trigger this overlap to cause the callback to access freed host memory, potentially crashing the kernel.

1064) Race condition (CVE-ID: CVE-2026-99038)

CWE-ID: CWE-362 - Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')

CVSSv4: 2 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service by hanging memory stick host removal and blocking kernel worker threads.

The vulnerability exists due to a race condition in the Linux kernel rtsx_usb_ms driver when device removal overlaps with memory stick request processing. A local user can trigger device removal during a memory stick check to leave a request without completion, causing removal to hang when the memory stick core waits for that request without a timeout.

1065) Use-after-free (CVE-ID: CVE-2026-99039)

CWE-ID: CWE-416 - Use After Free

CVSSv4: 5.8 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:L/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to corrupt kernel memory and potentially cause a denial of service.

The vulnerability exists due to use-after-free in the Linux kernel memstick core when device identification or address configuration requests time out while asynchronous processing remains in progress. A local user can trigger request processing that encounters this timeout condition to cause a host controller driver to write into an already freed card structure, potentially crashing the system.

1066) Missing Release of Resource after Effective Lifetime (CVE-ID: CVE-2026-99049)

CWE-ID: CWE-772 - Missing Release of Resource after Effective Lifetime

CVSSv4: 2 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]

The vulnerability allows a local user to prevent the Xilinx GPIO controller from entering runtime suspend, leaving its clock enabled.

The vulnerability exists due to a missing runtime power management reference release in xgpio_request() in the Linux kernel Xilinx GPIO driver when pm_runtime_get_sync() fails. A local user can trigger a GPIO request that encounters this failure to leave the usage counter incremented and prevent the controller from entering runtime suspend, because gpiolib does not invoke the matching free callback after a failed request.

1067) Use-after-free (CVE-ID: CVE-2026-99061)

CWE-ID: CWE-416 - Use After Free

CVSSv4: 5.6 [CVSS:4.0/AV:L/AC:L/AT:P/PR:H/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local privileged user to cause a denial of service by crashing the kernel.

The vulnerability exists due to a use-after-free caused by a race condition in the brcmfmac driver's brcmf_detach() function when driver removal overlaps with removal of a P2P device interface by an exiting user-space process. A local privileged user can remove the driver while the process that created the P2P device is still exiting to trigger duplicate interface unregistration and access to freed memory, causing a kernel crash.

1068) Improper update of reference count (CVE-ID: CVE-2026-99089)

CWE-ID: CWE-911 - Improper Update of Reference Count

CVSSv4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]

The vulnerability allows a local user to trigger kernel warnings and potentially disrupt audio device operation.

The vulnerability exists due to improper clock reference counting in the Samsung I2S driver when suspending a device whose operating clock was not enabled during probing. A local user can trigger runtime power-management suspension to cause an unmatched clock disable, producing a kernel warning and potentially disrupting audio device operation.

1069) Missing Synchronization (CVE-ID: CVE-2026-99090)

CWE-ID: CWE-820 - Missing Synchronization

CVSSv4: 0 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to trigger a kernel warning and set the TAINT_WARN flag during GPU recovery on systems with lockdep enabled.

The vulnerability exists due to missing synchronization in the amdgpu_get_vblank_counter_kms() callback when reading display registers and scanout position during GPU reset. A local user can cause vblank counter reads to overlap GPU recovery to trigger the lockdep assertion in amdgpu_device_skip_hw_access() and set TAINT_WARN when lockdep is enabled.

1070) Return of Wrong Status Code (CVE-ID: CVE-2026-99091)

CWE-ID: CWE-393 - Return of Wrong Status Code

CVSSv4: 2 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service in Bluetooth management clients that mishandle incorrectly reported command success.

The vulnerability exists due to incorrect status propagation in the Linux kernel Bluetooth management function cmd_complete_rsp() when pending commands are flushed during adapter power-off or removal. A local user can trigger these conditions while a command without a completion callback is pending to cause the socket pointer's first byte to be returned as the command status instead of the intended error status. An incorrect success response with no parameters can crash affected clients, as observed with bluetoothd 5.72 handling a pending Start Discovery command.

1071) Use-after-free (CVE-ID: CVE-2026-99095)

CWE-ID: CWE-416 - Use After Free

CVSSv4: 5.7 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service through a kernel crash.

The vulnerability exists due to use-after-free in the Linux kernel VC4 V3D driver when pending timer and work callbacks execute during device teardown. A local user can exercise GPU job processing that leaves callbacks pending at V3D unbind to potentially trigger access to freed device memory and cause a denial of service.

1072) Out-of-bounds read (CVE-ID: CVE-2026-99100)

CWE-ID: CWE-125 - Out-of-bounds read

CVSSv4: 6.7 [CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local privileged user to potentially cause a denial of service by triggering out-of-bounds reads in the kernel.

The vulnerability exists due to out-of-bounds reads in the Linux kernel p54 firmware parser when processing firmware records without verifying that their lengths cover the accessed fields. A local privileged user can cause specially crafted firmware containing undersized records to be parsed to trigger reads beyond record boundaries, potentially crashing the kernel.

1073) Incorrect authorization (CVE-ID: CVE-2026-99131)

CWE-ID: CWE-863 - Incorrect Authorization

CVSSv4: 5.3 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a remote user to bypass enforced group disk quota limits.

The vulnerability exists due to incorrect capability checks against real rather than effective credentials in the Linux kernel XFS filesystem when processing file attribute changes through an NFS client. A remote user can change a file's group ID to another group they belong to, causing quota handling to use XFS_QMOPT_FORCE_RES to bypass quota accounting checks even when the file exceeds the destination group's hard limit.

1074) Improper update of reference count (CVE-ID: CVE-2026-99150)

CWE-ID: CWE-911 - Improper Update of Reference Count

CVSSv4: 4.6 [CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]

The vulnerability allows a local privileged user to disrupt GPU runtime power management and potentially cause a denial of service.

The vulnerability exists due to improper reference count updates in the Linux kernel amdgpu_debugfs_gpr_read() function when copying GPU wave register data to userspace fails. A local privileged user can read the amdgpu_gpr debugfs interface into an invalid userspace buffer to trigger a second release of the same runtime power management reference, potentially disrupting GPU operation.