SUSE-SU-2026:1187-1

Source
https://www.suse.com/support/update/announcement/2026/suse-su-20261187-1/
Import Source
https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:1187-1.json
JSON Data
https://api.osv.dev/v1/vulns/SUSE-SU-2026:1187-1
Upstream
Related
Published
2026-04-05T10:04:24Z
Modified
2026-04-08T07:49:39.165651Z
Summary
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).
References

Affected packages

SUSE:Linux Enterprise Live Patching 15 SP7 / kernel-livepatch-SLE15-SP7-RT_Update_9

Package

Name
kernel-livepatch-SLE15-SP7-RT_Update_9
Purl
pkg:rpm/suse/kernel-livepatch-SLE15-SP7-RT_Update_9&distro=SUSE%20Linux%20Enterprise%20Live%20Patching%2015%20SP7

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2-150700.2.1

Ecosystem specific

{
    "binaries": [
        {
            "kernel-livepatch-6_4_0-150700_7_31-rt": "2-150700.2.1"
        }
    ]
}

Database specific

source
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:1187-1.json"