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SUSE Linux Enterprise Micro 6.0 Kernel Security Update Fixes Multiple Issues
published 4 months ago
Summary
A security update is available for SUSE Linux Enterprise Micro 6.0 to fix multiple security issues in the Linux Kernel. These issues, if left unaddressed, could allow an attacker to access sensitive data, disrupt network services, or execute malicious code. It is recommended to apply this update as soon as possible to ensure the security and stability of your system.
What to do
- Update suse kernel-livepatch-micro-6-0-rt_update_12 to version 12-1.1.
Affected software
| Ecosystem | Vendor | Product | Affected versions |
|---|---|---|---|
| SUSE:Linux Micro 6.1 | suse | kernel-livepatch-micro-6-0-rt_update_12 |
< 12-1.1 Fix: upgrade to 12-1.1
|
Original advisory text
Security update for the Linux Kernel RT (Live Patch 12 for SUSE Linux Enterprise Micro 6.0)
This update for the SUSE Linux Enterprise Kernel 6.4.0-36.1 fixes various security issues
The following security issues were fixed:
- CVE-2026-23278: netfilter: nf_tables: always walk all pending catchall elements (bsc#1260907).
- CVE-2026-31402: nfsd: fix heap overflow in NFSv4.0 LOCK replay cache (bsc#1261640).
- CVE-2026-31504: net: fix fanout UAF in packet_release() via NETDEV_UP race (bsc#1263088).
- CVE-2026-31694: fuse: reject oversized dirents in page cache (bsc#1263902).
- CVE-2026-43503: final dirty.frag related fixes (bsc#1266229).
- CVE-2026-46323: net: gro: don't merge zcopy skbs (bsc#1268282).
- net/sched: fix pedit partial COW leading to page cache (bsc#1267625).
References
- https://www.suse.com/support/update/announcement/2026/suse-su-202622482-1/ Vendor Advisory
- https://bugzilla.suse.com/1260907 Third Party Advisory
- https://bugzilla.suse.com/1261640 Third Party Advisory
- https://bugzilla.suse.com/1263088 Third Party Advisory
- https://bugzilla.suse.com/1263902 Third Party Advisory
- https://bugzilla.suse.com/1266229 Third Party Advisory
- https://bugzilla.suse.com/1267625 Third Party Advisory
- https://bugzilla.suse.com/1268282 Third Party Advisory
- https://www.suse.com/security/cve/CVE-2026-23278 URL
- https://www.suse.com/security/cve/CVE-2026-31402 URL
- https://www.suse.com/security/cve/CVE-2026-31504 URL
- https://www.suse.com/security/cve/CVE-2026-31694 URL
- https://www.suse.com/security/cve/CVE-2026-43503 URL
- https://www.suse.com/security/cve/CVE-2026-46323 URL
Timeline
Published24 Jun 2026
Updated4 Jul 2026
First seen4 Jul 2026
Sources
SUSE-SU-2026:22482-1 · OSV
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