SUSE-SU-2026:0961-1

Advisory lineage Upstream: 15 Downstream: 0
Published: 23 Mar 2026, 09:08
Last modified:24 Mar 2026, 08:45

Vulnerability Summary

Overall Risk (default)
minimal
0/100
CVSS Score
No data
EPSS Score
No data
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected

Timeline

23 Mar 2026, 09:08
Published
Vulnerability first disclosed
24 Mar 2026, 08:45
Last Modified
Vulnerability information updated

Description

Security update for the Linux Kernel The SUSE Linux Enterprise 15 SP3 RT kernel was updated to receive various security bugfixes. The following security bugs were fixed: - CVE-2023-53794: cifs: fix session state check in reconnect to avoid use-after-free issue (bsc#1255163). - CVE-2023-53827: Bluetooth: L2CAP: Fix use-after-free in l2cap_disconnect_{req,rsp} (bsc#1255049). - CVE-2025-21738: ata: libata-sff: Ensure that we cannot write outside the allocated buffer (bsc#1238917). - CVE-2025-38224: can: kvaser_pciefd: refine error prone echo_skb_max handling logic (bsc#1246166). - CVE-2025-38375: virtio-net: ensure the received length does not exceed allocated size (bsc#1247177). - CVE-2025-68285: libceph: fix potential use-after-free in have_mon_and_osd_map() (bsc#1255401). - CVE-2025-71066: net/sched: ets: Always remove class from active list before deleting in ets_qdisc_change (bsc#1256645). - CVE-2026-23004: dst: fix races in rt6_uncached_list_del() and rt_del_uncached_list() (bsc#1257231). - CVE-2026-23060: crypto: authencesn - reject too-short AAD (assoclen<8) to match ESP/ESN spec (bsc#1257735). - CVE-2026-23074: net/sched: Enforce that teql can only be used as root qdisc (bsc#1257749). - CVE-2026-23089: ALSA: usb-audio: Fix use-after-free in snd_usb_mixer_free() (bsc#1257790). - CVE-2026-23191: ALSA: aloop: Fix racy access at PCM trigger (bsc#1258395). - CVE-2026-23204: net/sched: cls_u32: use skb_header_pointer_careful() (bsc#1258340). - CVE-2026-23268: apparmor: fix unprivileged local user can do privileged policy management - CVE-2026-23269: apparmor: validate DFA start states are in bounds in unpack_pdb The following non-security bugs were fixed: - Disable CONFIG_NET_SCH_ATM (jsc#PED-12836). - apparmor: Fix double free of ns_name in aa_replace_profiles() (bsc#1258849). - apparmor: fix differential encoding verification (bsc#1258849). - apparmor: fix memory leak in verify_header (bsc#1258849). - apparmor: fix missing bounds check on DEFAULT table in verify_dfa() (bsc#1258849). - apparmor: fix side-effect bug in match_char() macro usage (bsc#1258849). - apparmor: fix unprivileged local user can do privileged policy management (bsc#1258849). - apparmor: fix: limit the number of levels of policy namespaces (bsc#1258849). - apparmor: replace recursive profile removal with iterative approach (bsc#1258849). - apparmor: validate DFA start states are in bounds in unpack_pdb (bsc#1258849).

Affected Systems

  • suse•kernel-rt&distro=SUSE Linux Enterprise Micro 5.2

    < 5.3.18-150300.238.1

  • suse•kernel-source-rt&distro=SUSE Linux Enterprise Micro 5.2

    < 5.3.18-150300.238.1

References (30)