Security update for the Linux Kernel (Live Patch 41 for SUSE Linux Enterprise 15 SP4)
This update for the SUSE Linux Enterprise Kernel 5.14.21-150400.24.167 fixes various security issues
The following security issues were fixed:
- CVE-2025-71089: iommu: disable SVA when CONFIG_X86 is set (bsc#1256615).
- CVE-2026-23393: bridge: cfm: Fix race condition in peer_mep deletion (bsc#1260524).
- CVE-2026-31533: net/tls: fix use-after-free in -EBUSY error path of tls_do_encryption (bsc#1262759).
- CVE-2026-31570: can: gw: fix OOB heap access in cgw_csum_crc8_rel() (bsc#1263118).
- CVE-2026-31586: mm: blk-cgroup: fix use-after-free in cgwb_release_workfn() (bsc#1263177).
- CVE-2026-31685: netfilter: ip6t_eui64: reject invalid MAC he
Security update for the Linux Kernel (Live Patch 41 for SUSE Linux Enterprise 15 SP4)
This update for the SUSE Linux Enterprise Kernel 5.14.21-150400.24.167 fixes various security issues
The following security issues were fixed:
- 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/sched: Enforce that teql can only be used as root qdisc (bsc#1258051).
- CVE-2026-23209: macvlan: fix
Security update for the Linux Kernel (Live Patch 41 for SUSE Linux Enterprise 15 SP4)
This update for the SUSE Linux Enterprise kernel 5.14.21-150400.24.167 fixes various security issues
The following security issues were fixed:
- CVE-2023-53673: Bluetooth: hci_event: call disconnect callback before deleting conn (bsc#1251983).
- CVE-2024-53141: netfilter: ipset: add missing range check in bitmap_ip_uadt (bsc#1245778).
Security update for the Linux Kernel (Live Patch 41 for SLE 15 SP4)
This update for the Linux Kernel 5.14.21-150400_24_167 fixes several issues.
The following security issues were fixed:
- CVE-2025-38678: netfilter: nf_tables: reject duplicate device on updates (bsc#1249534).
- CVE-2025-38499: clone_private_mnt(): make sure that caller has CAP_SYS_ADMIN in the right userns (bsc#1248673).
- CVE-2025-21971: net_sched: Prevent creation of classes with TC_H_ROOT (bsc#1245794).
- CVE-2025-38644: wifi: mac80211: reject TDLS operations when station is not associated (bsc#1248749).
- CVE-2025-38206: exfat: fix double free in delayed_free (bsc#1246075).
Security update for the Linux Kernel (Live Patch 41 for SLE 15 SP4)
This update for the Linux Kernel 5.14.21-150400_24_167 fixes one issue.
The following security issue was fixed:
- CVE-2025-38477: net/sched: sch_qfq: Fix race condition on qfq_aggregate (bsc#1247315).
Security update for the Linux Kernel (Live Patch 41 for SLE 15 SP4)
This update for the Linux Kernel 5.14.21-150400_24_167 fixes several issues.
The following security issues were fixed:
- CVE-2025-38001: net_sched: hfsc: Address reentrant enqueue adding class to eltree twice (bsc#1244235).
- CVE-2025-38000: sch_hfsc: Fix qlen accounting bug when using peek in hfsc_enqueue() (bsc#1245775).
- CVE-2025-37890: net_sched: hfsc: Fix a UAF vulnerability in class with netem as child qdisc (bsc#1245791).
- CVE-2025-38212: ipc: fix to protect IPCS lookups using RCU (bsc#1246030).
Security update for the Linux Kernel (Live Patch 41 for SLE 15 SP4)
This update for the Linux Kernel 5.14.21-150400_24_167 fixes several issues.
The following security issues were fixed:
- CVE-2025-37797: net_sched: hfsc: Fix a UAF vulnerability in class handling (bsc#1245793).
- CVE-2025-37752: net_sched: sch_sfq: move the limit validation (bsc#1245776).
- CVE-2024-53125: bpf: sync_linked_regs() must preserve subreg_def (bsc#1245804).
- CVE-2025-21702: pfifo_tail_enqueue: Drop new packet when sch->limit == 0 (bsc#1245797).
The SUSE Linux Enterprise 15 SP4 kernel was updated to receive various security bugfixes.
The following security bugs were fixed:
- CVE-2022-49110: netfilter: conntrack: revisit gc autotuning (bsc#1237981).
- CVE-2022-49139: Bluetooth: fix null ptr deref on hci_sync_conn_complete_evt (bsc#1238032).
- CVE-2022-49767: 9p/trans_fd: always use O_NONBLOCK read/write (bsc#1242493).
- CVE-2022-49775: tcp: cdg: allow tcp_cdg_release() to be called multiple times (bsc#1242245).
- CVE-2022-49858: octeontx2-pf: Fix SQE threshold checking (bsc#1242589).
- CVE-2023-53058: net/mlx5: E-Switch, Fix an Oops in error handling code (bsc#1242237).
- CVE-2023-