SUSE-SU-2026:1266-1

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Source
https://www.suse.com/support/update/announcement/2026/suse-su-20261266-1/
Import Source
https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:1266-1.json
JSON Data
https://api.osv.dev/v1/vulns/SUSE-SU-2026:1266-1
Upstream
Related
Published
2026-04-11T11:04:41Z
Modified
2026-04-14T18:25:33.552328Z
Summary
Security update for the Linux Kernel (Live Patch 20 for SUSE Linux Enterprise 15 SP6)
Details

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: 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 SP6 / kernel-livepatch-SLE15-SP6_Update_20

Package

Name
kernel-livepatch-SLE15-SP6_Update_20
Purl
pkg:rpm/suse/kernel-livepatch-SLE15-SP6_Update_20&distro=SUSE%20Linux%20Enterprise%20Live%20Patching%2015%20SP6

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2-150600.2.1

Ecosystem specific 

{
    "binaries": [
        {
            "kernel-livepatch-6_4_0-150600_23_87-default": "2-150600.2.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:1266-1.json"