SB20260522107 - openEuler 24.03 LTS SP1 update for kernel



SB20260522107 - openEuler 24.03 LTS SP1 update for kernel

Published: May 22, 2026

Security Bulletin ID SB20260522107
CSH Severity
High
Patch available
YES
Number of vulnerabilities 124
Exploitation vector Remote access
Highest impact Code execution

Breakdown by Severity

High 1% Medium 2% Low 98%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 124 vulnerabilities.


1) NULL pointer dereference (CVE-ID: CVE-2024-56611)

CWE-ID: CWE-476 - NULL Pointer Dereference

CVSSv4: 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/E:U/U:Clear


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

The vulnerability exists due to NULL pointer dereference within the migrate_to_node() function in mm/mempolicy.c. A local user can perform a denial of service (DoS) attack.


2) Resource management error (CVE-ID: CVE-2024-56760)

CWE-ID: CWE-399 - Resource Management Errors

CVSSv4: 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/E:U/U:Clear


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

The vulnerability exists due to resource management error within the __pci_enable_msi_range() function in drivers/pci/msi/msi.c, within the pci_msi_domain_supports() function in drivers/pci/msi/irqdomain.c. A local user can perform a denial of service (DoS) attack.


3) Improper locking (CVE-ID: CVE-2025-21908)

CWE-ID: CWE-667 - Improper Locking

CVSSv4: 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/E:U/U:Clear


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

The vulnerability exists due to improper locking within the kcompactd() function in mm/compaction.c, within the nfs_release_folio() function in fs/nfs/file.c. A local user can perform a denial of service (DoS) attack.


4) Improper locking (CVE-ID: CVE-2025-21931)

CWE-ID: CWE-667 - Improper Locking

CVSSv4: 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/E:U/U:Clear


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

The vulnerability exists due to improper locking within the do_migrate_range() function in mm/memory_hotplug.c. A local user can perform a denial of service (DoS) attack.


5) Input validation error (CVE-ID: CVE-2025-21970)

CWE-ID: CWE-20 - Improper input validation

CVSSv4: 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/E:U/U:Clear


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

The vulnerability exists due to improper input validation within the mlx5_esw_bridge_lag_rep_get(), mlx5_esw_bridge_is_local() and mlx5_esw_bridge_switchdev_event() functions in drivers/net/ethernet/mellanox/mlx5/core/en/rep/bridge.c. A local user can perform a denial of service (DoS) attack.


6) Incorrect calculation (CVE-ID: CVE-2025-21971)

CWE-ID: CWE-682 - Incorrect Calculation

CVSSv4: 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/E:U/U:Clear


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

The vulnerability exists due to incorrect calculation within the tc_ctl_tclass() function in net/sched/sch_api.c. A local user can perform a denial of service (DoS) attack.


7) NULL pointer dereference (CVE-ID: CVE-2025-21980)

CWE-ID: CWE-476 - NULL Pointer Dereference

CVSSv4: 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/E:U/U:Clear


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

The vulnerability exists due to NULL pointer dereference within the gred_destroy() function in net/sched/sch_gred.c. A local user can perform a denial of service (DoS) attack.


8) Memory leak (CVE-ID: CVE-2025-21981)

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

CVSSv4: 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/E:U/U:Clear


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

The vulnerability exists due to memory leak within the ice_init_arfs() function in drivers/net/ethernet/intel/ice/ice_arfs.c. A local user can perform a denial of service (DoS) attack.


9) Improper locking (CVE-ID: CVE-2025-21986)

CWE-ID: CWE-667 - Improper Locking

CVSSv4: 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/E:U/U:Clear


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

The vulnerability exists due to improper locking within the switchdev_port_obj_act_is_deferred(), EXPORT_SYMBOL_GPL() and call_switchdev_blocking_notifiers() functions in net/switchdev/switchdev.c. A local user can perform a denial of service (DoS) attack.


10) Memory leak (CVE-ID: CVE-2025-21995)

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

CVSSv4: 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/E:U/U:Clear


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

The vulnerability exists due to memory leak within the drm_sched_entity_kill() function in drivers/gpu/drm/scheduler/sched_entity.c. A local user can perform a denial of service (DoS) attack.


11) Integer overflow (CVE-ID: CVE-2025-22001)

CWE-ID: CWE-190 - Integer overflow

CVSSv4: 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/E:U/U:Clear


The vulnerability allows a local user to execute arbitrary code.

The vulnerability exists due to integer overflow within the invalid_sem() and qaic_validate_req() functions in drivers/accel/qaic/qaic_data.c. A local user can execute arbitrary code.


12) NULL pointer dereference (CVE-ID: CVE-2025-22009)

CWE-ID: CWE-476 - NULL Pointer Dereference

CVSSv4: 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/E:U/U:Clear


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

The vulnerability exists due to NULL pointer dereference within the drivers/regulator/dummy.c. A local user can perform a denial of service (DoS) attack.


13) Memory leak (CVE-ID: CVE-2025-22071)

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

CVSSv4: 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/E:U/U:Clear


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

The vulnerability exists due to memory leak within the spufs_create_context() function in arch/powerpc/platforms/cell/spufs/inode.c. A local user can perform a denial of service (DoS) attack.


14) Memory leak (CVE-ID: CVE-2025-22077)

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

CVSSv4: 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/E:U/U:Clear


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

The vulnerability exists due to memory leak within the clean_demultiplex_info(), cifs_get_tcp_session(), cifs_crypto_secmech_release(), cifs_put_tcp_session() and generic_ip_connect() functions in fs/smb/client/connect.c. A local user can perform a denial of service (DoS) attack.


15) Integer underflow (CVE-ID: CVE-2025-23138)

CWE-ID: CWE-191 - Integer underflow

CVSSv4: 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/E:U/U:Clear


The vulnerability allows a local user to execute arbitrary code.

The vulnerability exists due to integer underflow within the watch_queue_set_size() function in kernel/watch_queue.c. A local user can execute arbitrary code.


16) Out-of-bounds read (CVE-ID: CVE-2025-23157)

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

CVSSv4: 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/E:U/U:Clear


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

The vulnerability exists due to an out-of-bounds read error within the init_codecs() function in drivers/media/platform/qcom/venus/hfi_parser.c. A local user can perform a denial of service (DoS) attack.


17) Input validation error (CVE-ID: CVE-2025-37740)

CWE-ID: CWE-20 - Improper input validation

CVSSv4: 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/E:U/U:Clear


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

The vulnerability exists due to improper input validation within the dbMount() function in fs/jfs/jfs_dmap.c. A local user can perform a denial of service (DoS) attack.


18) NULL pointer dereference (CVE-ID: CVE-2025-37748)

CWE-ID: CWE-476 - NULL Pointer Dereference

CVSSv4: 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/E:U/U:Clear


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

The vulnerability exists due to NULL pointer dereference within the mtk_iommu_probe() function in drivers/iommu/mtk_iommu.c. A local user can perform a denial of service (DoS) attack.


19) Input validation error (CVE-ID: CVE-2025-37766)

CWE-ID: CWE-20 - Improper input validation

CVSSv4: 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/E:U/U:Clear


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

The vulnerability exists due to improper input validation within the vega20_fan_ctrl_set_fan_speed_rpm() function in drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega20_thermal.c. A local user can perform a denial of service (DoS) attack.


20) Division by zero (CVE-ID: CVE-2025-37768)

CWE-ID: CWE-369 - Divide By Zero

CVSSv4: 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/E:U/U:Clear


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

The vulnerability exists due to a division by zero error within the smu7_fan_ctrl_set_fan_speed_rpm() function in drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_thermal.c. A local user can perform a denial of service (DoS) attack.


21) Division by zero (CVE-ID: CVE-2025-37770)

CWE-ID: CWE-369 - Divide By Zero

CVSSv4: 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/E:U/U:Clear


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

The vulnerability exists due to a division by zero error within the vega10_fan_ctrl_set_fan_speed_rpm() function in drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega10_thermal.c. A local user can perform a denial of service (DoS) attack.


22) Division by zero (CVE-ID: CVE-2025-37771)

CWE-ID: CWE-369 - Divide By Zero

CVSSv4: 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/E:U/U:Clear


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

The vulnerability exists due to a division by zero error within the arcturus_set_fan_speed_rpm() function in drivers/gpu/drm/amd/pm/swsmu/smu11/arcturus_ppt.c. A local user can perform a denial of service (DoS) attack.


23) Use-after-free (CVE-ID: CVE-2025-37778)

CWE-ID: CWE-416 - Use After Free

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber


The vulnerability allows a remote attacker to compromise the affected system.

The vulnerability exists due to a use-after-free error within the krb5_authenticate() function in fs/smb/server/smb2pdu.c. A remote attacker can trick the victim into connecting to a malicious SMB server and execute arbitrary code on the target system.


24) Improper error handling (CVE-ID: CVE-2025-37793)

CWE-ID: CWE-388 - Error Handling

CVSSv4: 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/E:U/U:Clear


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

The vulnerability exists due to improper error handling within the avs_component_probe() function in sound/soc/intel/avs/pcm.c. A local user can perform a denial of service (DoS) attack.


25) Improper locking (CVE-ID: CVE-2025-37805)

CWE-ID: CWE-667 - Improper Locking

CVSSv4: 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/E:U/U:Clear


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

The vulnerability exists due to improper locking within the virtsnd_pcm_parse_cfg() function in sound/virtio/virtio_pcm.c. A local user can perform a denial of service (DoS) attack.


26) Improper locking (CVE-ID: CVE-2025-37815)

CWE-ID: CWE-667 - Improper Locking

CVSSv4: 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/E:U/U:Clear


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

The vulnerability exists due to improper locking within the pci1xxxx_gpio_irq_handler() function in drivers/misc/mchp_pci1xxxx/mchp_pci1xxxx_gpio.c. A local user can perform a denial of service (DoS) attack.


27) NULL pointer dereference (CVE-ID: CVE-2025-37831)

CWE-ID: CWE-476 - NULL Pointer Dereference

CVSSv4: 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/E:U/U:Clear


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

The vulnerability exists due to NULL pointer dereference within the apple_soc_cpufreq_get_rate() function in drivers/cpufreq/apple-soc-cpufreq.c. A local user can perform a denial of service (DoS) attack.


28) NULL pointer dereference (CVE-ID: CVE-2025-37844)

CWE-ID: CWE-476 - NULL Pointer Dereference

CVSSv4: 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/E:U/U:Clear


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

The vulnerability exists due to NULL pointer dereference within the smb2_handle_cancelled_close() function in fs/smb/client/smb2misc.c. A local user can perform a denial of service (DoS) attack.


29) NULL pointer dereference (CVE-ID: CVE-2025-37853)

CWE-ID: CWE-476 - NULL Pointer Dereference

CVSSv4: 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/E:U/U:Clear


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

The vulnerability exists due to NULL pointer dereference within the kfd_debugfs_hang_hws() function in drivers/gpu/drm/amd/amdkfd/kfd_device.c. A local user can perform a denial of service (DoS) attack.


30) Improper error handling (CVE-ID: CVE-2025-37881)

CWE-ID: CWE-388 - Error Handling

CVSSv4: 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/E:U/U:Clear


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

The vulnerability exists due to improper error handling within the ast_vhub_init_dev() function in drivers/usb/gadget/udc/aspeed-vhub/dev.c. A local user can perform a denial of service (DoS) attack.


31) NULL pointer dereference (CVE-ID: CVE-2025-37889)

CWE-ID: CWE-476 - NULL Pointer Dereference

CVSSv4: 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/E:U/U:Clear


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

The vulnerability exists due to NULL pointer dereference within the pci_msi_set_enable(), msi_setup_msi_desc(), msix_map_region() and msix_capability_init() functions in drivers/pci/msi/msi.c. A local user can perform a denial of service (DoS) attack.


32) Memory leak (CVE-ID: CVE-2025-37905)

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

CVSSv4: 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/E:U/U:Clear


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

The vulnerability exists due to memory leak within the scmi_child_dev_find() function in drivers/firmware/arm_scmi/bus.c. A local user can perform a denial of service (DoS) attack.


33) NULL pointer dereference (CVE-ID: CVE-2025-37918)

CWE-ID: CWE-476 - NULL Pointer Dereference

CVSSv4: 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/E:U/U:Clear


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

The vulnerability exists due to NULL pointer dereference within the btusb_coredump_qca(), handle_dump_pkt_qca() and acl_pkt_is_dump_qca() functions in drivers/bluetooth/btusb.c. A local user can perform a denial of service (DoS) attack.


34) Out-of-bounds read (CVE-ID: CVE-2025-37947)

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

CVSSv4: 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/E:P/U:Clear


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

The vulnerability exists due to an out-of-bounds read error within the ksmbd_vfs_stream_write() function in fs/smb/server/vfs.c. A local user can perform a denial of service (DoS) attack.


35) Improper locking (CVE-ID: CVE-2025-37967)

CWE-ID: CWE-667 - Improper Locking

CVSSv4: 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/E:U/U:Clear


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

The vulnerability exists due to improper locking within the ucsi_set_drvdata() function in drivers/usb/typec/ucsi/ucsi.c, within the ucsi_displayport_enter(), ucsi_displayport_exit() and ucsi_displayport_vdm() functions in drivers/usb/typec/ucsi/displayport.c. A local user can perform a denial of service (DoS) attack.


36) Input validation error (CVE-ID: CVE-2025-38014)

CWE-ID: CWE-20 - Improper input validation

CVSSv4: 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/E:U/U:Clear


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

The vulnerability exists due to improper input validation within the f2fs_new_node_page() function in fs/f2fs/node.c. A local user can perform a denial of service (DoS) attack.


37) Race condition within a thread (CVE-ID: CVE-2025-38037)

CWE-ID: CWE-366 - Race Condition within a Thread

CVSSv4: 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/E:U/U:Clear


The vulnerability allows a local user to corrupt data.

The vulnerability exists due to a data race within the vxlan_fdb_info(), vxlan_find_mac(), vxlan_fdb_update_existing(), vxlan_snoop() and vxlan_cleanup() functions in drivers/net/vxlan.c. A local user can corrupt data.


38) Resource management error (CVE-ID: CVE-2025-38043)

CWE-ID: CWE-399 - Resource Management Errors

CVSSv4: 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/E:U/U:Clear


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

The vulnerability exists due to resource management error within the mt76_dma_cleanup() function in drivers/net/wireless/mediatek/mt76/dma.c. A local user can perform a denial of service (DoS) attack.


39) Use-after-free (CVE-ID: CVE-2025-38051)

CWE-ID: CWE-416 - Use After Free

CVSSv4: 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/E:U/U:Clear


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

The vulnerability exists due to a use-after-free error within the find_cifs_entry() function in fs/cifs/readdir.c. A local user can escalate privileges on the system.


40) Resource management error (CVE-ID: CVE-2025-38064)

CWE-ID: CWE-399 - Resource Management Errors

CVSSv4: 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/E:U/U:Clear


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

The vulnerability exists due to resource management error within the virtio_irq_get_affinity() and __register_virtio_driver() functions in drivers/virtio/virtio.c. A local user can perform a denial of service (DoS) attack.


41) NULL pointer dereference (CVE-ID: CVE-2025-38113)

CWE-ID: CWE-476 - NULL Pointer Dereference

CVSSv4: 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/E:U/U:Clear


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

The vulnerability exists due to NULL pointer dereference within the cppc_allow_fast_switch() function in drivers/acpi/cppc_acpi.c. A local user can perform a denial of service (DoS) attack.


42) NULL pointer dereference (CVE-ID: CVE-2025-38122)

CWE-ID: CWE-476 - NULL Pointer Dereference

CVSSv4: 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/E:U/U:Clear


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

The vulnerability exists due to NULL pointer dereference within the gve_tx_add_skb_dqo() function in drivers/net/ethernet/google/gve/gve_tx_dqo.c. A local user can perform a denial of service (DoS) attack.


43) NULL pointer dereference (CVE-ID: CVE-2025-38123)

CWE-ID: CWE-476 - NULL Pointer Dereference

CVSSv4: 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/E:U/U:Clear


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

The vulnerability exists due to NULL pointer dereference within the t7xx_ccmni_wwan_newlink(), t7xx_ccmni_wwan_dellink(), t7xx_ccmni_recv_skb(), t7xx_ccmni_queue_tx_irq_notify() and t7xx_ccmni_queue_state_notify() functions in drivers/net/wwan/t7xx/t7xx_netdev.c. A local user can perform a denial of service (DoS) attack.


44) Use-after-free (CVE-ID: CVE-2025-38131)

CWE-ID: CWE-416 - Use After Free

CVSSv4: 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/E:U/U:Clear


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

The vulnerability exists due to a use-after-free error within the EXPORT_SYMBOL_GPL(), _cscfg_activate_config(), _cscfg_deactivate_config(), cscfg_csdev_enable_active_config() and cscfg_csdev_disable_active_config() functions in drivers/hwtracing/coresight/coresight-syscfg.c. A local user can escalate privileges on the system.


45) Memory leak (CVE-ID: CVE-2025-38148)

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

CVSSv4: 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/E:U/U:Clear


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

The vulnerability exists due to memory leak within the vsc85xx_txtstamp() function in drivers/net/phy/mscc/mscc_ptp.c. A local user can perform a denial of service (DoS) attack.


46) Use-after-free (CVE-ID: CVE-2025-38161)

CWE-ID: CWE-416 - Use After Free

CVSSv4: 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/E:U/U:Clear


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

The vulnerability exists due to a use-after-free error within the mlx5_get_rsc(), create_resource_common() and mlx5_core_destroy_rq_tracked() functions in drivers/infiniband/hw/mlx5/qpc.c. A local user can escalate privileges on the system.


47) Out-of-bounds read (CVE-ID: CVE-2025-38183)

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

CVSSv4: 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/E:U/U:Clear


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

The vulnerability exists due to an out-of-bounds read error within the drivers/net/ethernet/microchip/lan743x_ptp.h. A local user can perform a denial of service (DoS) attack.


48) Race condition (CVE-ID: CVE-2025-38193)

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

CVSSv4: 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/E:U/U:Clear


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

The vulnerability exists due to a race condition within the sfq_change() function in net/sched/sch_sfq.c. A local user can escalate privileges on the system.


49) Input validation error (CVE-ID: CVE-2025-38194)

CWE-ID: CWE-20 - Improper input validation

CVSSv4: 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/E:U/U:Clear


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

The vulnerability exists due to improper input validation within the jffs2_sum_write_sumnode() function in fs/jffs2/summary.c. A local user can perform a denial of service (DoS) attack.


50) Improper locking (CVE-ID: CVE-2025-38241)

CWE-ID: CWE-667 - Improper Locking

CVSSv4: 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/E:U/U:Clear


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

The vulnerability exists due to improper locking within the shmem_swapin_folio() function in mm/shmem.c, within the __alloc_swap_folio() function in mm/memory.c. A local user can perform a denial of service (DoS) attack.


51) NULL pointer dereference (CVE-ID: CVE-2025-38255)

CWE-ID: CWE-476 - NULL Pointer Dereference

CVSSv4: 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/E:U/U:Clear


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

The vulnerability exists due to NULL pointer dereference within the group_cpus_evenly() function in lib/group_cpus.c. A local user can perform a denial of service (DoS) attack.


52) NULL pointer dereference (CVE-ID: CVE-2025-38304)

CWE-ID: CWE-476 - NULL Pointer Dereference

CVSSv4: 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/E:U/U:Clear


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

The vulnerability exists due to NULL pointer dereference within the eir_create_scan_rsp() function in net/bluetooth/eir.c. A local user can perform a denial of service (DoS) attack.


53) NULL pointer dereference (CVE-ID: CVE-2025-38307)

CWE-ID: CWE-476 - NULL Pointer Dereference

CVSSv4: 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/E:U/U:Clear


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

The vulnerability exists due to NULL pointer dereference within the trace_control_write() function in sound/soc/intel/avs/debugfs.c. A local user can perform a denial of service (DoS) attack.


54) Improper locking (CVE-ID: CVE-2025-38321)

CWE-ID: CWE-667 - Improper Locking

CVSSv4: 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/E:U/U:Clear


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

The vulnerability exists due to improper locking within the close_all_cached_dirs() function in fs/smb/client/cached_dir.c. A local user can perform a denial of service (DoS) attack.


55) Memory leak (CVE-ID: CVE-2025-38344)

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

CVSSv4: 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/E:U/U:Clear


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

The vulnerability exists due to memory leak within the acpi_ps_complete_final_op() function in drivers/acpi/acpica/psobject.c. A local user can perform a denial of service (DoS) attack.


56) NULL pointer dereference (CVE-ID: CVE-2025-38364)

CWE-ID: CWE-476 - NULL Pointer Dereference

CVSSv4: 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/E:U/U:Clear


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

The vulnerability exists due to NULL pointer dereference within the mas_preallocate() function in lib/maple_tree.c. A local user can perform a denial of service (DoS) attack.


57) Improper locking (CVE-ID: CVE-2025-38461)

CWE-ID: CWE-667 - Improper Locking

CVSSv4: 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/E:U/U:Clear


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

The vulnerability exists due to improper locking within the EXPORT_SYMBOL_GPL() and vsock_assign_transport() functions in net/vmw_vsock/af_vsock.c. A local user can perform a denial of service (DoS) attack.


58) NULL pointer dereference (CVE-ID: CVE-2025-38462)

CWE-ID: CWE-476 - NULL Pointer Dereference

CVSSv4: 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/E:U/U:Clear


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

The vulnerability exists due to NULL pointer dereference within the vsock_assign_transport() and vsock_dev_do_ioctl() functions in net/vmw_vsock/af_vsock.c. A local user can perform a denial of service (DoS) attack.


59) Use-after-free (CVE-ID: CVE-2025-38488)

CWE-ID: CWE-416 - Use After Free

CVSSv4: 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/E:U/U:Clear


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

The vulnerability exists due to a use-after-free error within the crypt_message() function in fs/smb/client/smb2ops.c. A local user can escalate privileges on the system.


60) Input validation error (CVE-ID: CVE-2025-38499)

CWE-ID: CWE-20 - Improper input validation

CVSSv4: 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/E:U/U:Clear


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

The vulnerability exists due to improper input validation within the clone_private_mount() function in fs/namespace.c. A local user can perform a denial of service (DoS) attack.


61) Improper locking (CVE-ID: CVE-2025-38552)

CWE-ID: CWE-667 - Improper Locking

CVSSv4: 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/E:U/U:Clear


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

The vulnerability exists due to improper locking within the subflow_sched_work_if_closed() and mptcp_subflow_fail() functions in net/mptcp/subflow.c, within the mptcp_data_ready(), __mptcp_finish_join(), __mptcp_retrans(), __mptcp_init_sock() and mptcp_finish_join() functions in net/mptcp/protocol.c, within the mptcp_pm_mp_fail_received() function in net/mptcp/pm.c. A local user can perform a denial of service (DoS) attack.


62) Use-after-free (CVE-ID: CVE-2025-38575)

CWE-ID: CWE-416 - Use After Free

CVSSv4: 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/E:U/U:Clear


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

The vulnerability exists due to a use-after-free error within the kfree() function in fs/smb/server/auth.c. A local user can escalate privileges on the system.


63) NULL pointer dereference (CVE-ID: CVE-2025-38609)

CWE-ID: CWE-476 - NULL Pointer Dereference

CVSSv4: 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/E:U/U:Clear


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

The vulnerability exists due to NULL pointer dereference within the devfreq_remove_governor() function in drivers/devfreq/devfreq.c. A local user can perform a denial of service (DoS) attack.


64) Memory leak (CVE-ID: CVE-2025-38721)

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

CVSSv4: 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/E:U/U:Clear


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

The vulnerability exists due to memory leak within the ctnetlink_done(), ctnetlink_get_id(), NFNL_MSG_TYPE() and local_bh_enable() functions in net/netfilter/nf_conntrack_netlink.c. A local user can perform a denial of service (DoS) attack.


65) NULL pointer dereference (CVE-ID: CVE-2025-39676)

CWE-ID: CWE-476 - NULL Pointer Dereference

CVSSv4: 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/E:U/U:Clear


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

The vulnerability exists due to NULL pointer dereference within the qla4xxx_get_ep_fwdb() function in drivers/scsi/qla4xxx/ql4_os.c. A local user can perform a denial of service (DoS) attack.


66) Memory leak (CVE-ID: CVE-2025-39682)

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

CVSSv4: 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/E:P/U:Clear


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

The vulnerability exists due to memory leak within the decrypt_skb() and tls_sw_recvmsg() functions in net/tls/tls_sw.c. A local user can perform a denial of service (DoS) attack.


67) Resource management error (CVE-ID: CVE-2025-39702)

CWE-ID: CWE-399 - Resource Management Errors

CVSSv4: 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/E:U/U:Clear


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

The vulnerability exists due to resource management error within the seg6_hmac_validate_skb() function in net/ipv6/seg6_hmac.c. A local user can perform a denial of service (DoS) attack.


68) Resource management error (CVE-ID: CVE-2025-39728)

CWE-ID: CWE-399 - Resource Management Errors

CVSSv4: 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/E:U/U:Clear


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

The vulnerability exists due to resource management error within the samsung_clk_init() function in drivers/clk/samsung/clk.c. A local user can perform a denial of service (DoS) attack.


69) Resource management error (CVE-ID: CVE-2025-39756)

CWE-ID: CWE-399 - Resource Management Errors

CVSSv4: 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/E:U/U:Clear


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

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


70) Improper locking (CVE-ID: CVE-2025-39770)

CWE-ID: CWE-667 - Improper Locking

CVSSv4: 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/E:U/U:Clear


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

The vulnerability exists due to improper locking within the gso_features_check() function in net/core/dev.c. A local user can perform a denial of service (DoS) attack.


71) Input validation error (CVE-ID: CVE-2025-39812)

CWE-ID: CWE-20 - Improper input validation

CVSSv4: 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/E:U/U:Clear


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

The vulnerability exists due to improper input validation within the sctp_v6_from_sk() function in net/sctp/ipv6.c. A local user can perform a denial of service (DoS) attack.


72) Use-after-free (CVE-ID: CVE-2025-39841)

CWE-ID: CWE-416 - Use After Free

CVSSv4: 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/E:U/U:Clear


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

The vulnerability exists due to a use-after-free error within the lpfc_nvmet_defer_rcv() function in drivers/scsi/lpfc/lpfc_nvmet.c. A local user can escalate privileges on the system.


73) Resource management error (CVE-ID: CVE-2025-39894)

CWE-ID: CWE-399 - Resource Management Errors

CVSSv4: 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/E:U/U:Clear


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

The vulnerability exists due to resource management error within the br_nf_local_in() function in net/bridge/br_netfilter_hooks.c. A local user can perform a denial of service (DoS) attack.


74) NULL pointer dereference (CVE-ID: CVE-2025-39937)

CWE-ID: CWE-476 - NULL Pointer Dereference

CVSSv4: 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/E:U/U:Clear


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

The vulnerability exists due to NULL pointer dereference within the rfkill_gpio_acpi_probe() function in net/rfkill/rfkill-gpio.c. A local user can perform a denial of service (DoS) attack.


75) Resource management error (CVE-ID: CVE-2025-39955)

CWE-ID: CWE-399 - Resource Management Errors

CVSSv4: 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/E:U/U:Clear


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

The vulnerability exists due to resource management error within the tcp_disconnect() function in net/ipv4/tcp.c. A local user can perform a denial of service (DoS) attack.


76) NULL pointer dereference (CVE-ID: CVE-2025-39980)

CWE-ID: CWE-476 - NULL Pointer Dereference

CVSSv4: 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/E:U/U:Clear


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

The vulnerability exists due to NULL pointer dereference within the replace_nexthop_single() function in net/ipv4/nexthop.c. A local user can perform a denial of service (DoS) attack.


77) Use-after-free (CVE-ID: CVE-2025-40018)

CWE-ID: CWE-416 - Use After Free

CVSSv4: 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/E:U/U:Clear


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

The vulnerability exists due to a use-after-free error within the __ip_vs_ftp_exit() and ip_vs_ftp_init() functions in net/netfilter/ipvs/ip_vs_ftp.c. A local user can escalate privileges on the system.


78) Double free (CVE-ID: CVE-2025-40062)

CWE-ID: CWE-415 - Double Free

CVSSv4: 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/E:U/U:Clear


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

The vulnerability exists due to a double free error within the qm_diff_regs_init() function in drivers/crypto/hisilicon/debugfs.c. A local user can perform a denial of service (DoS) attack.


79) Resource management error (CVE-ID: CVE-2025-40078)

CWE-ID: CWE-399 - Resource Management Errors

CVSSv4: 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/E:U/U:Clear


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

The vulnerability exists due to resource management error within the sock_addr_is_valid_access() function in net/core/filter.c. A local user can perform a denial of service (DoS) attack.


80) Resource management error (CVE-ID: CVE-2025-40136)

CWE-ID: CWE-399 - Resource Management Errors

CVSSv4: 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/E:U/U:Clear


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

The vulnerability exists due to resource management error within the hisi_qm_reset_done(), qm_unregister_abnormal_irq(), qm_register_abnormal_irq() and hisi_qm_pci_init() functions in drivers/crypto/hisilicon/qm.c. A local user can perform a denial of service (DoS) attack.


81) NULL pointer dereference (CVE-ID: CVE-2025-40240)

CWE-ID: CWE-476 - NULL Pointer Dereference

CVSSv4: 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/E:U/U:Clear


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

The vulnerability exists due to NULL pointer dereference within the sctp_inq_pop() function in net/sctp/inqueue.c. A local user can perform a denial of service (DoS) attack.


82) NULL pointer dereference (CVE-ID: CVE-2025-40254)

CWE-ID: CWE-476 - NULL Pointer Dereference

CVSSv4: 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/E:U/U:Clear


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

The vulnerability exists due to NULL pointer dereference within the net/openvswitch/flow_netlink.h. A local user can perform a denial of service (DoS) attack.


83) Use-after-free (CVE-ID: CVE-2025-40280)

CWE-ID: CWE-416 - Use After Free

CVSSv4: 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/E:U/U:Clear


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

The vulnerability exists due to a use-after-free error within the tipc_net_finalize_work() function in net/tipc/net.c. A local user can escalate privileges on the system.


84) Out-of-bounds read (CVE-ID: CVE-2025-40281)

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

CVSSv4: 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/E:U/U:Clear


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

The vulnerability exists due to an out-of-bounds read error within the sctp_transport_update_rto() function in net/sctp/transport.c. A local user can perform a denial of service (DoS) attack.


85) Out-of-bounds read (CVE-ID: CVE-2025-40331)

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

CVSSv4: 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/E:U/U:Clear


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

The vulnerability exists due to an out-of-bounds read error within the inet_diag_msg_sctpladdrs_fill() function in net/sctp/diag.c. A local user can perform a denial of service (DoS) attack.


86) Buffer overflow (CVE-ID: CVE-2025-68283)

CWE-ID: CWE-119 - Memory corruption

CVSSv4: 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/E:U/U:Clear


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

The vulnerability exists due to memory corruption within the decode_new_primary_temp(), ceph_get_primary_affinity(), decode_new_primary_affinity() and decode_new_up_state_weight() functions in net/ceph/osdmap.c. A local user can escalate privileges on the system.


87) Out-of-bounds read (CVE-ID: CVE-2025-68284)

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

CVSSv4: 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/E:U/U:Clear


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

The vulnerability exists due to an out-of-bounds read error within the handle_auth_session_key() function in net/ceph/auth_x.c. A local user can perform a denial of service (DoS) attack.


88) Use-after-free (CVE-ID: CVE-2025-68285)

CWE-ID: CWE-416 - Use After Free

CVSSv4: 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/E:U/U:Clear


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

The vulnerability exists due to a use-after-free error within the monmap_show() and osdmap_show() functions in net/ceph/debugfs.c. A local user can escalate privileges on the system.


89) Use-after-free (CVE-ID: CVE-2025-68304)

CWE-ID: CWE-416 - Use After Free

CVSSv4: 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/E:U/U:Clear


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

The vulnerability exists due to a use-after-free error within the sco_disconn_cfm() function in net/bluetooth/sco.c. A local user can escalate privileges on the system.


90) Improper error handling (CVE-ID: CVE-2025-68740)

CWE-ID: CWE-388 - Error Handling

CVSSv4: 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/E:U/U:Clear


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

The vulnerability exists due to improper error handling within the ima_match_rules() function in security/integrity/ima/ima_policy.c. A local user can perform a denial of service (DoS) attack.


91) Resource management error (CVE-ID: CVE-2025-68742)

CWE-ID: CWE-399 - Resource Management Errors

CVSSv4: 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/E:U/U:Clear


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

The vulnerability exists due to resource management error within the bpf_prog_inc_misses_counter() function in kernel/bpf/syscall.c. A local user can perform a denial of service (DoS) attack.


92) Buffer overflow (CVE-ID: CVE-2025-68795)

CWE-ID: CWE-119 - Memory corruption

CVSSv4: 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/E:U/U:Clear


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

The vulnerability exists due to memory corruption within the ethtool_get_strings(), ethtool_get_stats(), ethtool_get_phy_stats_phydev(), ethtool_get_phy_stats_ethtool() and ethtool_get_phy_stats() functions in net/ethtool/ioctl.c. A local user can perform a denial of service (DoS) attack.


93) NULL pointer dereference (CVE-ID: CVE-2025-68820)

CWE-ID: CWE-476 - NULL Pointer Dereference

CVSSv4: 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/E:U/U:Clear


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

The vulnerability exists due to NULL pointer dereference within the ext4_xattr_inode_dec_ref_all() function in fs/ext4/xattr.c. A local user can perform a denial of service (DoS) attack.


94) Use of uninitialized resource (CVE-ID: CVE-2025-71064)

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

CVSSv4: 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/E:U/U:Clear


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

The vulnerability exists due to use of uninitialized resource within the hclgevf_knic_setup() function in drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c. A local user can perform a denial of service (DoS) attack.


95) NULL pointer dereference (CVE-ID: CVE-2026-22976)

CWE-ID: CWE-476 - NULL Pointer Dereference

CVSSv4: 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/E:U/U:Clear


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

The vulnerability exists due to NULL pointer dereference within the qfq_reset_qdisc() function in net/sched/sch_qfq.c. A local user can perform a denial of service (DoS) attack.


96) Memory leak (CVE-ID: CVE-2026-22994)

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

CVSSv4: 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/E:U/U:Clear


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

The vulnerability exists due to memory leak within the bpf_prog_test_run_xdp() function in net/bpf/test_run.c. A local user can perform a denial of service (DoS) attack.


97) Improper locking (CVE-ID: CVE-2026-23053)

CWE-ID: CWE-667 - Improper Locking

CVSSv4: 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/E:U/U:Clear


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

The vulnerability exists due to improper locking within the include/linux/nfs_fs.h. A local user can perform a denial of service (DoS) attack.


98) Exposure of resource to wrong sphere (CVE-ID: CVE-2026-23253)

CWE-ID: CWE-668 - Exposure of resource to wrong sphere

CVSSv4: 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/E:U/U:Clear


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

The vulnerability exists due to improper initialization in the dvb_ringbuffer component when reopening a DVR device. A local user can open a specially crafted DVR device to cause a denial of service.

The issue arises because dvb_dvr_open() reinitializes the shared waitqueue head, which can orphan existing waitqueue entries from io_uring poll or epoll, leading to stale pointers and potential system instability.


99) Missing release of memory after effective lifetime (CVE-ID: CVE-2026-23260)

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

CVSSv4: 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/E:U/U:Clear


The vulnerability allows a local user to disclose sensitive information.

The vulnerability exists due to improper memory management in the regmap maple tree component when storing a newly allocated block. A local user can trigger a failure in the storage operation to cause memory disclosure.

Memory allocated for a new entry is not freed on failure of mas_store_gfp(), potentially exposing uninitialized memory contents. The issue requires the ability to write to regmap-controlled hardware registers, typically available to privileged users.


100) Improper Access Control (CVE-ID: CVE-2026-23268)

CWE-ID: CWE-284 - Improper Access Control

CVSSv4: CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear


The vulnerability allows a local user to escalate privileges, modify AppArmor security policies, and cause a denial of service.

The vulnerability exists due to improper access control in the AppArmor policy management interface when handling file descriptor operations. A local user can open the apparmorfs interface and pass the file descriptor to a privileged process, tricking it into performing privileged policy management operations on behalf of the user.

The user must have access to a privileged process that can be manipulated to write to the AppArmor interface. Once exploited, the user can load, replace, or remove AppArmor profiles, leading to removal of confinement, denial of service by blocking application execution, bypassing user namespace restrictions, and potentially enabling local privilege escalation via kernel exploits.


101) Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition') (CVE-ID: CVE-2026-23271)

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

CVSSv4: 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/E:U/U:Clear


The vulnerability allows a local user to execute arbitrary code, escalate privileges, and cause a denial of service.

The vulnerability exists due to a race condition in the perf subsystem when handling performance events. A local user can trigger a use-after-free condition during event overflow processing to execute arbitrary code, escalate privileges, and cause a denial of service.

The issue arises from improper synchronization between __perf_event_overflow() and perf_remove_from_context(), where the overflow handler may access memory after it has been freed by context removal routines. The attacker must be able to create and manipulate perf events, which typically requires low-privileged user access to the perf subsystem.


102) Use After Free (CVE-ID: CVE-2026-23273)

CWE-ID: CWE-416 - Use After Free

CVSSv4: 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/E:U/U:Clear


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

The vulnerability exists due to a use-after-free in the macvlan component of the Linux kernel when handling network interface creation errors. A local attacker can send a specially crafted netlink message to trigger improper RCU grace period handling during macvlan device creation, leading to a use-after-free condition.

Exploitation does not require elevated privileges and can result in a system crash due to access of already freed memory in the kernel network stack.


103) On-Chip Debug and Test Interface With Improper Access Control (CVE-ID: CVE-2026-23292)

CWE-ID: CWE-1191 - On-Chip Debug and Test Interface With Improper Access Control

CVSSv4: 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/E:U/U:Clear


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

The vulnerability exists due to improper locking mechanism in the SCSI target subsystem when handling configuration file writes. A local user can provide a specially crafted configuration input to cause recursive semaphore locking, leading to a system crash or hang.

Exploitation requires access to the target's configuration filesystem (configfs) and the ability to write to the db_root parameter. No additional privileges beyond standard configfs access are required.


104) Incorrect Control Flow Scoping (CVE-ID: CVE-2026-23296)

CWE-ID: CWE-705 - Incorrect Control Flow Scoping

CVSSv4: 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/E:U/U:Clear


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

The vulnerability exists due to improper reference counting in the SCSI core subsystem when handling tagset reference counts during SCSI host teardown. A local user can trigger the removal of a SCSI host to cause a denial of service.

Repeated triggering of the issue may lead to system instability or hang due to unbounded reference accumulation.


105) Resource exhaustion (CVE-ID: CVE-2026-23313)

CWE-ID: CWE-400 - Resource exhaustion

CVSSv4: 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/E:U/U:Clear


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

The vulnerability exists due to improper resource management in the i40e NAPI poll tracepoint when handling network packets. A local user can trigger the tracepoint to cause a preempt count leak, leading to a denial of service.

The issue arises from using get_cpu() without a corresponding put_cpu() in the tracepoint, which results in an increment of the preempt count that is never decremented.


106) NULL Pointer Dereference (CVE-ID: CVE-2026-23317)

CWE-ID: CWE-476 - NULL Pointer Dereference

CVSSv4: 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/E:U/U:Clear


The vulnerability allows a local user to execute arbitrary code and escalate privileges.

The vulnerability exists due to improper error handling in the vmw_translate_ptr functions in the drm/vmwgfx subsystem when translating pointers. A local user can trigger a use of an uninitialized pointer to cause out-of-bounds memory accesses and execute arbitrary code.

Successful exploitation may lead to privilege escalation and system compromise.


107) Use After Free (CVE-ID: CVE-2026-23319)

CWE-ID: CWE-416 - Use After Free

CVSSv4: 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/E:U/U:Clear


The vulnerability allows a local user to execute arbitrary code or escalate privileges.

The vulnerability exists due to a use-after-free in the bpf_trampoline_link_cgroup_shim component when handling BPF trampoline link operations. A local user can trigger a race condition to exploit a dangling reference in the cgroup shim trampoline program list and achieve arbitrary code execution or privilege escalation.

The issue arises because the reference count is reduced to zero and the resource is released before all references are fully cleaned up, creating a window where an already-freed resource can be accessed.


108) Type conversion (CVE-ID: CVE-2026-23352)

CWE-ID: CWE-704 - Type conversion

CVSSv4: 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/E:U/U:Clear


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

The vulnerability exists due to improper memory management in the EFI boot services memory release mechanism when processing memory map initialization during system boot. A local attacker can trigger the early release of boot services memory before deferred memory map initialization is complete, leading to unfreed memory pages and a memory leak.

The issue specifically occurs on systems with CONFIG_DEFERRED_STRUCT_PAGE_INIT enabled, where memblock_free_late() skips uninitialized pages, resulting in a significant memory leak—up to approximately 140MB on constrained systems like EC2 t3a.nano instances with only 512MB RAM.


109) Out-of-bounds write (CVE-ID: CVE-2026-23359)

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

CVSSv4: 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/E:U/U:Clear


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

The vulnerability exists due to a boundary error in the BPF devmap component when handling upper device interface indices. A local user can trigger a stack-out-of-bounds write by creating more than MAX_NEST_DEV (8) macvlans on a device with an XDP program attached using BPF_F_BROADCAST | BPF_F_EXCLUDE_INGRESS and sending a packet to the device, leading to memory corruption.

To exploit this vulnerability, the attacker must have the ability to create macvlan devices and attach XDP programs, which requires local access and privileges to perform network configuration.


110) Improper Resource Shutdown or Release (CVE-ID: CVE-2026-23360)

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

CVSSv4: 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/E:U/U:Clear


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

The vulnerability exists due to improper resource management in the NVMe subsystem when handling controller resets. A local user can trigger a controller reset to cause a denial of service due to an admin queue leak.

The issue arises when nvme_alloc_admin_tag_set() is called during a controller reset while a previous admin queue still exists, leading to resource exhaustion over time.


111) Improper Synchronization (CVE-ID: CVE-2026-23374)

CWE-ID: CWE-662 - Improper Synchronization

CVSSv4: 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/E:U/U:Clear


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

The vulnerability exists due to improper synchronization in the blktrace component when handling block I/O tracing operations. A local user can trigger a use of __this_cpu_read/write in a preemptible context to cause a kernel BUG and system crash.

The issue arises in process context where preemption is enabled, violating the requirement for preemption to be disabled when accessing per-CPU variables via __this_cpu_read/write. This can lead to undefined behavior including memory corruption.


112) Unchecked Error Condition (CVE-ID: CVE-2026-23383)

CWE-ID: CWE-391 - Unchecked Error Condition

CVSSv4: 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/E:U/U:Clear


The vulnerability allows a local user to execute arbitrary code.

The vulnerability exists due to improper memory alignment in the BPF JIT compiler when handling 64-bit atomic operations on arm64. A local user can trigger execution of a specially crafted BPF program to cause a torn read of a 64-bit jump target, leading to control flow hijacking and arbitrary code execution.

Exploitation requires the ability to load and execute BPF programs, which is typically available to unprivileged users in modern Linux distributions with CONFIG_BPF_JIT enabled.


113) Out-of-bounds write (CVE-ID: CVE-2026-23388)

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

CVSSv4: 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/E:U/U:Clear


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

The vulnerability exists due to an improper input validation in the Squashfs filesystem component when processing a crafted filesystem image. A local user can mount a malicious Squashfs image to cause a general protection fault and crash the system.

Exploitation requires the ability to mount a specially crafted filesystem image, which typically requires user privileges but not root access.


114) Improper input validation (CVE-ID: CVE-2026-31447)

CWE-ID: CWE-20 - Improper input validation

CVSSv4: 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/E:U/U:Clear


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

The vulnerability exists due to improper input validation in ext4 mount handling when mounting a crafted ext4 filesystem with bigalloc enabled and s_first_data_block set to a non-zero value. A local user can mount a specially crafted filesystem image to cause a denial of service.


115) Out-of-bounds write (CVE-ID: CVE-2026-43047)

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

CVSSv4: 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/E:U/U:Green


The vulnerability allows an attacker with physical access to cause a denial of service or perform an out-of-bounds write.

The vulnerability exists due to an out-of-bounds write in the HID multitouch feature report handling when processing a device response to a feature request. An attacker with physical access can provide a malicious device that responds with a mismatched report ID to cause a denial of service or perform an out-of-bounds write.

The issue is triggered when a device returns a different report ID than the one originally requested.


116) Out-of-bounds write (CVE-ID: CVE-2026-43048)

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

CVSSv4: 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/E:U/U:Clear


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

The vulnerability exists due to out-of-bounds read and out-of-bounds write in hid_report_raw_event() when processing an incoming event buffer that is smaller than the associated report size. A local attacker can provide a crafted HID event buffer to cause a denial of service.


117) Improper Initialization (CVE-ID: CVE-2026-43053)

CWE-ID: CWE-665 - Improper Initialization

CVSSv4: 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/E:U/U:Clear


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

The vulnerability exists due to improper state management in the XFS extended attribute dabtree inactivation logic when processing inode inactivation and log recovery. A local user can trigger a log shutdown during attribute fork inactivation to cause a denial of service.

The issue affects inodes with node-format extended attributes and can lead to metadata verification failures on the next mount during recovery processing.


118) Deadlock (CVE-ID: CVE-2026-43147)

CWE-ID: CWE-833 - Deadlock

CVSSv4: 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/E:U/U:Clear


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

The vulnerability exists due to a deadlock in the SR-IOV handling logic when writing to sysfs entries to disable virtual functions and remove a PCI device. A local user can write crafted values to the sriov_numvfs and remove sysfs attributes to cause a denial of service.

The issue is triggered by recursive acquisition of pci_rescan_remove_lock during device removal.


119) Observable discrepancy (CVE-ID: CVE-2026-43261)

CWE-ID: CWE-203 - Observable discrepancy

CVSSv4: 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/E:U/U:Clear


The vulnerability allows a local attacker to disclose sensitive information.

The vulnerability exists due to observable timing discrepancy in branch prediction on TSV110 arm64 processors when executing code that influences branch history. A local attacker can perform a Spectre-BHB side-channel attack to disclose sensitive information.

The issue is specific to TSV110 processors.


120) Always-Incorrect Control Flow Implementation (CVE-ID: CVE-2026-43289)

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

CVSSv4: 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/E:U/U:Clear


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

The vulnerability exists due to improper handling of overlapping executable sections in kexec_load_purgatory() when loading a purgatory object. A local user can supply a purgatory object with multiple executable sections that overlap in sh_addr to cause a denial of service.

The issue can trigger a kernel WARN during kexec_file_load.


121) Integer overflow (CVE-ID: CVE-2026-43407)

CWE-ID: CWE-190 - Integer overflow

CVSSv4: 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/E:U/U:Green


The vulnerability allows a remote attacker to disclose sensitive information.

The vulnerability exists due to an integer overflow leading to an out-of-bounds read in ceph_handle_auth_reply() when processing a CEPH_MSG_AUTH_REPLY message. A remote attacker can send a specially crafted CEPH_MSG_AUTH_REPLY message to disclose sensitive information.


122) Improper Check or Handling of Exceptional Conditions (CVE-ID: CVE-2026-43470)

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

CVSSv4: 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/E:U/U:Clear


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

The vulnerability exists due to improper handling of directory aliases in nfs3_proc_create when processing concurrent file creation and removal operations with the same name. A local user can trigger concurrent create and open operations without O_EXCL to cause a denial of service.

The issue can result in a kernel oops when a negative dentry is supplied to do_dentry_open during finish_open.


123) Use-after-free (CVE-ID: CVE-2024-54680)

CWE-ID: CWE-416 - Use After Free

CVSSv4: 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/E:U/U:Clear


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

The vulnerability exists due to a use-after-free error within the clean_demultiplex_info(), cifs_get_tcp_session(), cifs_crypto_secmech_release(), cifs_put_tcp_session() and generic_ip_connect() functions in fs/smb/client/connect.c. A local user can perform a denial of service (DoS) attack.


124) Improper locking (CVE-ID: CVE-2024-50047)

CWE-ID: CWE-667 - Improper Locking

CVSSv4: 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/E:U/U:Clear


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

The vulnerability exists due to improper locking within the SMB2_negotiate() function in fs/smb/client/smb2pdu.c, within the smb2_get_enc_key(), crypt_message(), smb3_init_transform_rq() and decrypt_raw_data() functions in fs/smb/client/smb2ops.c. A local user can perform a denial of service (DoS) attack.


Remediation

Install update from vendor's website.