SUSE-SU-2026:23104-1
SUSE-SU-2026:23104-1 · Security update for the Linux Kernel RT (Live Patch 18 for SUSE Linux Enterprise Micro 6.0)
This page contains facts from public vulnerability sources. Check the original advisory before updating.
This update for the SUSE Linux Enterprise Kernel 6.4.0-40.1 fixes various security issues: The following security issues were fixed: - CVE-2026-23240: tls: Fix race condition in tls_sw_cancel_work_tx() (bsc#1262404). - CVE-2026-31738: vxlan: validate ND option lengths in vxlan_na_create (bsc#1264060). - CVE-2026-43038: ipv6: icmp: clear skb2->cb[] in ip6_err_gen_icmpv6_unreach() (bsc#1271648). - CVE-2026-46113: KVM: x86: Fix shadow paging use-after-free due to unexpected GFN (bsc#1266970). - CVE-2026-53359: KVM: x86: Fix shadow paging use-after-free due to unexpected role (bsc#1270060). - CVE-2026-53366: ipv4: account for fraggap on the paged allocation path (bsc#1271370).
Fix available
- Published
- Updated
Stack: system
Affected products and versions
kernel-livepatch-micro-6-0-rt_update_18 SUSE:Linux Micro 6.1
- Affected ranges
- ECOSYSTEM: < 8-1.1
Update to 8-1.1
Original sources
- https://www.suse.com/support/update/announcement/2026/suse-su-202623104-1/
- https://bugzilla.suse.com/1262404
- https://bugzilla.suse.com/1264060
- https://bugzilla.suse.com/1266970
- https://bugzilla.suse.com/1270060
- https://bugzilla.suse.com/1271370
- https://bugzilla.suse.com/1271648
- https://www.suse.com/security/cve/CVE-2026-23240
- https://www.suse.com/security/cve/CVE-2026-31738
- https://www.suse.com/security/cve/CVE-2026-43038
- https://www.suse.com/security/cve/CVE-2026-46113
- https://www.suse.com/security/cve/CVE-2026-53359
- https://www.suse.com/security/cve/CVE-2026-53366
- https://osv.dev/vulnerability/SUSE-SU-2026:23104-1