This update for the SUSE Linux Enterprise Kernel 6.4.0-150600.23.87 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 mistake. (bsc#1259896 bsc#1259962).