Security update for the Linux Kernel (Live Patch 43 for SUSE Linux Enterprise 15 SP4)
This update for the SUSE Linux Enterprise Kernel 5.14.21-150400.24.173 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-
Security update for the Linux Kernel (Live Patch 43 for SUSE Linux Enterprise 15 SP4)
This update for the SUSE Linux Enterprise Kernel 5.14.21-150400.24.173 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 31 for SUSE Linux Enterprise 15 SP5)
This update for the SUSE Linux Enterprise Kernel 5.14.21-150500.55.124 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 43 for SUSE Linux Enterprise 15 SP4)
This update for the SUSE Linux Enterprise kernel 5.14.21-150400.24.173 fixes various security issues
The following security issues were fixed:
- CVE-2022-50233: bluetooth: device name can cause reading kernel memory by not supplying terminal \0 (bsc#1249242).
- CVE-2022-50327: ACPI: processor: idle: Check acpi_fetch_acpi_dev() return value (bsc#1254451).
- CVE-2022-50409: net: If sock is dead don't access sock's sk_wq in sk_stream_wait_memory (bsc#1250665).
- CVE-2022-50490: bpf: Propagate error from htab_lock_bucket() to userspace (bsc#1251165).
- CVE-2023-53676: scsi: target: iscsi: Fix buffer overflow in lio_target_nacl_info_show() (bsc
Security update for the Linux Kernel (Live Patch 43 for SUSE Linux Enterprise 15 SP4)
This update for the SUSE Linux Enterprise kernel 5.14.21-150400.24.173 fixes one security issue
The following security issue was fixed:
- CVE-2023-53673: Bluetooth: hci_event: call disconnect callback before deleting conn (bsc#1251983).
Security update for the Linux Kernel (Live Patch 43 for SUSE Linux Enterprise 15 SP4)
This update for the SUSE Linux Enterprise kernel 5.14.21-150400.24.173 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).
- CVE-2025-38664: ice: Fix a null pointer dereference in ice_copy_and_init_pkg() (bsc#1248631).
The following non security issue was fixed:
- bsc#1249208: fix livepatching target module name (bsc#1252946)
Security update for the Linux Kernel (Live Patch 43 for SLE 15 SP4)
This update for the Linux Kernel 5.14.21-150400_24_173 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-2025-38644: wifi: mac80211: reject TDLS operations when station is not associated (bsc#1248749).
Security update for the Linux Kernel (Live Patch 43 for SLE 15 SP4)
This update for the Linux Kernel 5.14.21-150400_24_173 fixes several issues.
The following security issues were fixed:
- CVE-2025-38498: do_change_type(): refuse to operate on unmounted/not ours mounts (bsc#1247499).
- CVE-2025-38555: usb: gadget : fix use-after-free in composite_dev_cleanup() (bsc#1248298).
The SUSE Linux Enterprise 15 SP4 kernel was updated to receive various security bugfixes.
The following security bugs were fixed:
- CVE-2022-49138: Bluetooth: hci_event: Fix checking conn for le_conn_complete_evt (bsc#1238160).
- CVE-2023-52923: netfilter: nf_tables: split async and sync catchall in two functions (bsc#1236104).
- CVE-2023-52927: netfilter: allow exp not to be removed in nf_ct_find_expectation (bsc#1239644).
- CVE-2023-53117: fs: prevent out-of-bounds array speculation when closing a file descriptor (bsc#1242780).
- CVE-2024-26643: Fixed mark set as dead when unbinding anonymous set with timeout (bsc#1221829).
- CVE-2024-