SB2025081904 - SUSE update for the Linux Kernel
Published: August 19, 2025
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 29 secuirty vulnerabilities.
1) Buffer overflow (CVE-ID: CVE-2022-49138)
The vulnerability allows a local user to escalate privileges on the system.
The vulnerability exists due to memory corruption within the hci_conn_complete_evt(), hci_sync_conn_complete_evt() and le_conn_complete_evt() functions in net/bluetooth/hci_event.c, within the hci_conn_add() function in net/bluetooth/hci_conn.c. A local user can escalate privileges on the system.
2) Use-after-free (CVE-ID: CVE-2022-49770)
The vulnerability allows a local user to escalate privileges on the system.
The vulnerability exists due to a use-after-free error within the ceph_update_snap_trace() function in fs/ceph/snap.c. A local user can escalate privileges on the system.
3) Improper locking (CVE-ID: CVE-2023-52923)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to improper locking within the nft_rbtree_cmp(), __nft_rbtree_lookup(), nft_rbtree_get(), nft_rbtree_gc_elem(), nft_rbtree_activate(), nft_rbtree_flush() and nft_rbtree_gc() functions in net/netfilter/nft_set_rbtree.c, within the pipapo_drop(), pipapo_gc() and nft_pipapo_activate() functions in net/netfilter/nft_set_pipapo.c, within the nft_rhash_cmp(), nft_rhash_activate(), nft_rhash_flush(), nft_rhash_deactivate(), nft_rhash_gc() and nft_rhash_destroy() functions in net/netfilter/nft_set_hash.c. A local user can perform a denial of service (DoS) attack.
4) Input validation error (CVE-ID: CVE-2023-52927)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to improper input validation within the nft_ct_set_zone_eval() and nft_ct_tmpl_alloc_pcpu() functions in net/netfilter/nft_ct.c, within the EXPORT_SYMBOL_GPL() and nf_ct_find_expectation() functions in net/netfilter/nf_conntrack_expect.c, within the init_conntrack() function in net/netfilter/nf_conntrack_core.c. A local user can perform a denial of service (DoS) attack.
5) Race condition (CVE-ID: CVE-2024-26643)
The vulnerability allows a local user to escalate privileges on the system.
The vulnerability exists due to a race condition within the nf_tables_unbind_set() function in net/netfilter/nf_tables_api.c. A local user can exploit the race and escalate privileges on the system.
6) Use-after-free (CVE-ID: CVE-2024-53057)
The vulnerability allows a local user to escalate privileges on the system.
The vulnerability exists due to a use-after-free error within the qdisc_tree_reduce_backlog() function in net/sched/sch_api.c. A local user can escalate privileges on the system.
7) Resource management error (CVE-ID: CVE-2024-53164)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to resource management error within the choke_drop_by_idx() function in net/sched/sch_choke.c, within the cake_drop() function in net/sched/sch_cake.c. A local user can perform a denial of service (DoS) attack.
8) Memory leak (CVE-ID: CVE-2024-57947)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to memory leak within the nft_pipapo_avx2_lookup_slow() function in net/netfilter/nft_set_pipapo_avx2.c, within the nft_pipapo_lookup() and pipapo_get() functions in net/netfilter/nft_set_pipapo.c. A local user can perform a denial of service (DoS) attack.
9) Improper locking (CVE-ID: CVE-2025-21701)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to improper locking within the ethnl_ops_begin() function in net/ethtool/netlink.c. A local user can perform a denial of service (DoS) attack.
10) Incorrect calculation (CVE-ID: CVE-2025-21971)
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.
11) Input validation error (CVE-ID: CVE-2025-37797)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to improper input validation within the hfsc_change_class() function in net/sched/sch_hfsc.c. A local user can perform a denial of service (DoS) attack.
12) Input validation error (CVE-ID: CVE-2025-37798)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to improper input validation within the qdisc_bstats_update() function in net/sched/sch_fq_codel.c, within the codel_qdisc_dequeue() function in net/sched/sch_codel.c. A local user can perform a denial of service (DoS) attack.
13) Use-after-free (CVE-ID: CVE-2025-38079)
The vulnerability allows a local user to escalate privileges on the system.
The vulnerability exists due to a use-after-free error within the hash_accept() function in crypto/algif_hash.c. A local user can escalate privileges on the system.
14) Out-of-bounds read (CVE-ID: CVE-2025-38088)
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 memtrace_read() function in arch/powerpc/platforms/powernv/memtrace.c. A local user can perform a denial of service (DoS) attack.
15) Memory leak (CVE-ID: CVE-2025-38120)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to memory leak within the nft_pipapo_avx2_estimate() and nft_pipapo_avx2_lookup() functions in net/netfilter/nft_set_pipapo_avx2.c. A local user can perform a denial of service (DoS) attack.
16) Input validation error (CVE-ID: CVE-2025-38177)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to improper input validation within the eltree_insert() and hfsc_qlen_notify() functions in net/sched/sch_hfsc.c. A local user can perform a denial of service (DoS) attack.
17) Improper error handling (CVE-ID: CVE-2025-38181)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to improper error handling within the calipso_req_setattr() and calipso_req_delattr() functions in net/ipv6/calipso.c. A local user can perform a denial of service (DoS) attack.
18) Integer underflow (CVE-ID: CVE-2025-38200)
The vulnerability allows a local user to execute arbitrary code.
The vulnerability exists due to integer underflow within the i40e_pf_reset() function in drivers/net/ethernet/intel/i40e/i40e_common.c. A local user can execute arbitrary code.
19) Double free (CVE-ID: CVE-2025-38206)
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 exfat_free_upcase_table() function in fs/exfat/nls.c. A local user can perform a denial of service (DoS) attack.
20) Use-after-free (CVE-ID: CVE-2025-38212)
The vulnerability allows a local user to escalate privileges on the system.
The vulnerability exists due to a use-after-free error within the shm_try_destroy_orphaned() function in ipc/shm.c. A local user can escalate privileges on the system.
21) Out-of-bounds read (CVE-ID: CVE-2025-38213)
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 vgacon_scroll() function in drivers/video/console/vgacon.c. A local user can perform a denial of service (DoS) attack.
22) Buffer overflow (CVE-ID: CVE-2025-38257)
The vulnerability allows a local user to escalate privileges on the system.
The vulnerability exists due to memory corruption within the _copy_apqns_from_user() function in drivers/s390/crypto/pkey_api.c. A local user can escalate privileges on the system.
23) Use-after-free (CVE-ID: CVE-2025-38289)
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_dev_loss_tmo_callbk() function in drivers/scsi/lpfc/lpfc_hbadisc.c. A local user can escalate privileges on the system.
24) Use-after-free (CVE-ID: CVE-2025-38350)
The vulnerability allows a local user to escalate privileges on the system.
The vulnerability exists due to a use-after-free error within the qdisc_alloc_handle() and qdisc_tree_reduce_backlog() functions in net/sched/sch_api.c. A local user can escalate privileges on the system.
25) NULL pointer dereference (CVE-ID: CVE-2025-38468)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to NULL pointer dereference within the htb_lookup_leaf() function in net/sched/sch_htb.c. A local user can perform a denial of service (DoS) attack.
26) Use-after-free (CVE-ID: CVE-2025-38477)
The vulnerability allows a local user to escalate privileges on the system.
The vulnerability exists due to a use-after-free error within the qfq_change_class(), qfq_delete_class(), qfq_dump_class() and qfq_dump_class_stats() functions in net/sched/sch_qfq.c. A local user can escalate privileges on the system.
27) Buffer overflow (CVE-ID: CVE-2025-38494)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to memory corruption within the __hid_request() function in drivers/hid/hid-core.c. A local user can perform a denial of service (DoS) attack.
28) Incorrect calculation (CVE-ID: CVE-2025-38495)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to incorrect calculation within the hid_alloc_report_buf() function in drivers/hid/hid-core.c. A local user can perform a denial of service (DoS) attack.
29) Out-of-bounds read (CVE-ID: CVE-2025-38497)
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 webusb_landingPage_store() and os_desc_qw_sign_store() functions in drivers/usb/gadget/configfs.c. A local user can perform a denial of service (DoS) attack.
Remediation
Install update from vendor's website.