Security update for the Linux Kernel (Live Patch 28 for SUSE Linux Enterprise 15 SP5)
This update for the SUSE Linux Enterprise Kernel 5.14.21-150500.55.113 fixes various security issues:
The following security issues were fixed:
- CVE-2026-23240: tls: Fix race condition in tls_sw_cancel_work_tx() (bsc#1262404).
- CVE-2026-31738: vxlan: validate ND option lengths in vxlan_na_create (bsc#1264060).
- CVE-2026-43038: ipv6: icmp: clear skb2->cb[] in ip6_err_gen_icmpv6_unreach() (bsc#1271648).
- CVE-2026-46113: KVM: x86: Fix shadow paging use-after-free due to unexpected GFN (bsc#1266970).
- CVE-2026-53359: KVM: x86: Fix shadow paging use-after-free due to unexpected role (bsc#1270060).
Security update for the Linux Kernel (Live Patch 28 for SUSE Linux Enterprise 15 SP5)
This update for the SUSE Linux Enterprise Kernel 5.14.21-150500.55.113 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-2026-31505: iavf: fix out-of-bounds writes in iavf_get_ethtool_stats() (bsc#1263094).
- 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_re
Security update for the Linux Kernel (Live Patch 28 for SUSE Linux Enterprise 15 SP5)
This update for the SUSE Linux Enterprise Kernel 5.14.21-150500.55.113 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 28 for SUSE Linux Enterprise 15 SP5)
This update for the SUSE Linux Enterprise Kernel 5.14.21-150500.55.113 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 28 for SUSE Linux Enterprise 15 SP5)
This update for the SUSE Linux Enterprise kernel 5.14.21-150500.55.113 fixes various security issues
The following security issues were fixed:
- CVE-2023-53321: wifi: mac80211_hwsim: drop short frames (bsc#1250314).
- CVE-2025-38111: net/mdiobus: Fix potential out-of-bounds read/write access (bsc#1249455).
- CVE-2025-38352: posix-cpu-timers: fix race between handle_posix_cpu_timers() and posix_cpu_timer_del() (bsc#1249205).
- CVE-2025-39742: RDMA: hfi1: fix possible divide-by-zero in find_hw_thread_mask() (bsc#1249480).
Security update for the Linux Kernel (Live Patch 28 for SLE 15 SP5)
This update for the Linux Kernel 5.14.21-150500_55_113 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 28 for SLE 15 SP5)
This update for the Linux Kernel 5.14.21-150500_55_113 fixes several issues.
The following security issues were fixed:
- CVE-2025-38181: calipso: Fix null-ptr-deref in calipso_req_{set,del}attr() (bsc#1246001).
- 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).
Security update for the Linux Kernel (Live Patch 28 for SLE 15 SP5)
This update for the Linux Kernel 5.14.21-150500_55_113 fixes several issues.
The following security issues were fixed:
- CVE-2025-21701: net: avoid race between device unregistration and ethnl ops (bsc#1245805).
- CVE-2025-38212: ipc: fix to protect IPCS lookups using RCU (bsc#1246030).
Security update for the Linux Kernel (Live Patch 28 for SLE 15 SP5)
This update for the Linux Kernel 5.14.21-150500_55_113 fixes several issues.
The following security issues were fixed:
- CVE-2025-38494: HID: core: do not bypass hid_hw_raw_request (bsc#1247350).
- CVE-2025-38495: HID: core: ensure the allocated report buffer can contain the reserved report ID (bsc#1247351).
- CVE-2025-38079: crypto: algif_hash - fix double free in hash_accept (bsc#1245218).
Security update for the Linux Kernel (Live Patch 28 for SLE 15 SP5)
This update for the Linux Kernel 5.14.21-150500_55_113 fixes one issue.
The following security issue was fixed:
- CVE-2025-37797: net_sched: hfsc: Fix a UAF vulnerability in class handling (bsc#1245793).
The SUSE Linux Enterprise 15 SP5 kernel was updated to receive various security bugfixes.
The following security bugs were fixed:
- CVE-2021-47557: net/sched: sch_ets: do not peek at classes beyond 'nbands' (bsc#1207361 bsc#1225468).
- CVE-2021-47595: net/sched: sch_ets: do not remove idle classes from the round-robin list (bsc#1207361 bsc#1226552).
- CVE-2023-52924: netfilter: nf_tables: do not skip expired elements during walk (bsc#1236821).
- CVE-2023-52925: netfilter: nf_tables: do not fail inserts if duplicate has expired (bsc#1236822).
- CVE-2024-26808: netfilter: nft_chain_filter: handle NETDEV_UNREGISTER for inet/ingress basechain