Security update for the Linux Kernel RT (Live Patch 9 for SUSE Linux Enterprise 15 SP7)
This update for the SUSE Linux Enterprise Kernel 6.4.0-150700.7.31 fixes one security issue
The following security issue was fixed:
- CVE-2026-23268: apparmor: fix unprivileged local user can do privileged policy management (bsc#1259859).
Security update for the Linux Kernel RT (Live Patch 9 for SUSE Linux Enterprise 15 SP7)
This update for the SUSE Linux Enterprise Kernel 6.4.0-150700.7.31 fixes various security issues
The following security issues were fixed:
- CVE-2026-23074: net/sched: Enforce that teql can only be used as root qdisc (bsc#1258051).
- CVE-2026-23111: netfilter: nf_tables: fix inverted genmask check in nft_map_catchall_activate() (bsc#1258183).
- CVE-2026-23209: macvlan: fix error recovery in macvlan_common_newlink() (bsc#1258784).
The following non security issue was fixed:
- Fix NULL pointer dereference in smb2_query_server_interfaces Livepatch for to restore a null check of
server->ops->query_server_interfaces that was dropped by mist
The SUSE Linux Enterprise 15 SP7 RT kernel was updated to fix various security issues
The following security issues were fixed:
- CVE-2023-54013: interconnect: Fix locking for runpm vs reclaim (bsc#1256280).
- CVE-2025-39880: libceph: fix invalid accesses to ceph_connection_v1_info (bsc#1250388).
- CVE-2025-40238: net/mlx5: Fix IPsec cleanup over MPV device (bsc#1254871).
- CVE-2025-40254: net: openvswitch: remove never-working support for setting nsh fields (bsc#1254852).
- CVE-2025-40257: mptcp: fix a race in mptcp_pm_del_add_timer() (bsc#1254842).
- CVE-2025-40259: scsi: sg: Do not sleep in atomic context (bsc#1254845).
- CVE-2025-40261