Security update for the Linux Kernel (Live Patch 48 for SUSE Linux Enterprise 15 SP4)
This update for the SUSE Linux Enterprise Kernel 5.14.21-150400.24.194 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 48 for SUSE Linux Enterprise 15 SP4)
This update for the SUSE Linux Enterprise Kernel 5.14.21-150400.24.194 fixes one security issue
The following security issue was fixed:
- CVE-2026-23209: macvlan: fix error recovery in macvlan_common_newlink() (bsc#1258784).
The SUSE Linux Enterprise 15 SP4 kernel was updated to fix various security issues
The following security issues were fixed:
- CVE-2022-50630: mm: hugetlb: fix UAF in hugetlb_handle_userfault (bsc#1254785).
- CVE-2022-50697: mrp: introduce active flags to prevent UAF when applicant uninit (bsc#1255594).
- CVE-2022-50700: wifi: ath10k: Delay the unmapping of the buffer (bsc#1255576).
- CVE-2023-53215: sched/fair: Don't balance task to its current running CPU (bsc#1250397).
- CVE-2023-53254: cacheinfo: Fix shared_cpu_map to handle shared caches at different levels (bsc#1249871).
- CVE-2023-53781: smc: Fix use-after-free in tcp_write_timer_ha