Security update for the Linux Kernel (Live Patch 71 for SUSE Linux Enterprise 12 SP5)
This update for the SUSE Linux Enterprise Kernel 4.12.14-122.269 fixes various security issues:
The following security issues were fixed:
- CVE-2023-53995: net: ipv4: fix one memleak in __inet_del_ifa() (bsc#1269284).
- CVE-2025-40204,CVE-2026-53224,CVE-2026-53246: sctp: validate cached peer INIT chunk length in COOKIE_ECHO processing
(bsc#1253437 bsc#1270023 bsc#1270024).
- CVE-2025-40204: sctp: Fix MAC comparison to be constant-time (bsc#1253437).
- CVE-2026-23449: net/sched: teql: Fix double-free in teql_master_xmit (bsc#1262213).
- CVE-2026-31629: nfc: llcp: add missing return after LLCP_CLOSED checks (bsc#1263791).
- CVE-2026-31759:
Security update for the Linux Kernel (Live Patch 71 for SUSE Linux Enterprise 12 SP5)
This update for the SUSE Linux Enterprise Kernel 4.12.14-122.269 fixes various security issues
The following security issues were fixed:
- CVE-2026-31685: netfilter: ip6t_eui64: reject invalid MAC header for all packets (bsc#1263670).
- CVE-2026-43025: netfilter: ctnetlink: ignore explicit helper on new expectations (bsc#1264253).
- CVE-2026-43037: ip6_tunnel: clear skb2->cb[] in ip4ip6_err() (bsc#1265197).
- CVE-2026-43190: netfilter: xt_tcpmss: check remaining length before reading optlen (bsc#1264849).
- CVE-2026-43437: ALSA: pcm: fix use-after-free on linked stream runtime in snd_pcm_drain() (bsc#1265127).
- CVE-2026-45970: bonding: al
Security update for the Linux Kernel (Live Patch 71 for SUSE Linux Enterprise 12 SP5)
This update for the SUSE Linux Enterprise Kernel 4.12.14-122.269 fixes various security issues
The following security issues were fixed:
- CVE-2026-31402: nfsd: fix heap overflow in NFSv4.0 LOCK replay cache (bsc#1261640).
- CVE-2026-31504: net: fix fanout UAF in packet_release() via NETDEV_UP race (bsc#1263088).
- CVE-2026-43503: final dirty.frag related fixes (bsc#1266229).
- CVE-2026-46323: net: gro: don't merge zcopy skbs (bsc#1268282).
Security update for the Linux Kernel (Live Patch 71 for SUSE Linux Enterprise 12 SP5)
This update for the SUSE Linux Enterprise Kernel 4.12.14-122.269 fixes various security issues
The following security issues were fixed:
- CVE-2026-23191: ALSA: aloop: Fix racy access at PCM trigger (bsc#1258396).
- CVE-2026-23268: apparmor: fix unprivileged local user can do privileged policy management (bsc#1259859).
Security update for the Linux Kernel (Live Patch 71 for SUSE Linux Enterprise 12 SP5)
This update for the SUSE Linux Enterprise Kernel 4.12.14-122.269 fixes various security issues
The following security issues were fixed:
- CVE-2023-53794: cifs: fix session state check in reconnect to avoid use-after-free issue (bsc#1255235).
- CVE-2025-39973: i40e: add validation for ring_len param (bsc#1252036).
- CVE-2025-40018: ipvs: Defer ip_vs_ftp unregister during netns cleanup (bsc#1252689).
- CVE-2025-71120: SUNRPC: svcauth_gss: avoid NULL deref on zero length gss_token in gss_read_proxy_verf (bsc#1256780).
- CVE-2026-22999: net/sched: sch_qfq: do not free existing class in qfq_change_class() (bsc#1257238).
- CVE-2026-23074: net/s
Security update for the Linux Kernel (Live Patch 71 for SUSE Linux Enterprise 12 SP5)
This update for the SUSE Linux Enterprise kernel 4.12.14-122.269 fixes various security issues
The following security issues were fixed:
- CVE-2022-50252: igb: Do not free q_vector unless new one was allocated (bsc#1249847).
- CVE-2025-38617: net/packet: fix a race in packet_set_ring() and packet_notifier() (bsc#1249208).
- CVE-2025-38618: vsock: Do not allow binding to VMADDR_PORT_ANY (bsc#1249207).
The following non security issue was fixed:
- bsc#1249208: fix livepatching target module name (bsc#1252946)
Security update for the Linux Kernel (Live Patch 71 for SLE 12 SP5)
This update for the Linux Kernel 4.12.14-122_269 fixes several issues.
The following security issues were fixed:
- CVE-2022-50386: Bluetooth: L2CAP: Fix user-after-free (bsc#1250302).
- CVE-2025-38499: clone_private_mnt(): make sure that caller has CAP_SYS_ADMIN in the right userns (bsc#1248673).
- CVE-2025-38644: wifi: mac80211: reject TDLS operations when station is not associated (bsc#1248749).
Security update for the Linux Kernel (Live Patch 71 for SLE 12 SP5)
This update for the Linux Kernel 4.12.14-122_269 fixes one issue.
The following security issue was fixed:
- CVE-2025-38498: do_change_type(): refuse to operate on unmounted/not ours mounts (bsc#1247499).
The SUSE Linux Enterprise 12 SP5 kernel was updated to receive various security bugfixes.
The following security bugs were fixed:
- CVE-2021-46984: Fixed an out of bounds access in kyber_bio_merge() in kyber (bsc#1220631).
- CVE-2021-46987: btrfs: fix deadlock when cloning inline extents and using qgroups (bsc#1220704).
- CVE-2022-4129: Fixed a denial of service with the Layer 2 Tunneling Protocol (L2TP). A missing lock when clearing sk_user_data can lead to a race condition and NULL pointer dereference (bsc#1205711).
- CVE-2022-49138: Bluetooth: hci_event: Fix checking conn for le_conn_complete_evt (bsc#1238160).
- CVE-2022-49319: iommu/