Security update for the Linux Kernel RT (Live Patch 9 for SUSE Linux Enterprise 15 SP7)
Details
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: nftables: fix inverted genmask check in nftmapcatchallactivate() (bsc#1258183).
CVE-2026-23209: macvlan: fix error recovery in macvlancommonnewlink() (bsc#1258784).
The following non security issue was fixed:
Fix NULL pointer dereference in smb2queryserverinterfaces Livepatch for to restore a null check of
server->ops->queryserver_interfaces that was dropped by mistake. (bsc#1259896 bsc#1259962).