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SUSE Linux Micro 6.0 kernel live patch prevents crashes and escapes
published 1 month ago
Summary
The live‑patch update for the SUSE Linux Enterprise Micro 6.0 kernel fixes several bugs that could let a malicious program cause system crashes, gain higher privileges, or disrupt network functions. Applying this update ensures the kernel handles network and virtual machine operations safely. Install the provided patch as soon as possible through your regular SUSE update process.
What to do
- Update suse kernel-livepatch-micro-6-0_update_27 to version 3-1.1.
Affected software
| Ecosystem | Vendor | Product | Affected versions |
|---|---|---|---|
| SUSE:Linux Micro 6.0 | suse | kernel-livepatch-micro-6-0_update_27 |
< 3-1.1 Fix: upgrade to 3-1.1
|
Original advisory text
Security update for the Linux Kernel (Live Patch 27 for SUSE Linux Enterprise Micro 6.0)
This update for the SUSE Linux Enterprise Kernel 6.4.0-50.2 fixes various security issues:
The following security issues were fixed:
- CVE-2026-64423: ipv4: igmp: remove multicast group from hash table on device destruction (bsc#1275458).
- CVE-2026-64561: KVM: x86: Check for invalid/obsolete root *after* making MMU pages available (Zapscape) (bsc#1273232).
- CVE-2026-64564: sctp: don't free the ASCONF's own transport in DEL-IP processing (SCTPhantom) (bsc#1274074).
- CVE-2026-68138: net/sched: serialize qdisc_rtab_list against concurrent get/put (bsc#1274942).
References
- https://www.suse.com/support/update/announcement/2026/suse-su-202623838-1/ Vendor Advisory
- https://bugzilla.suse.com/1273232 Third Party Advisory
- https://bugzilla.suse.com/1274074 Third Party Advisory
- https://bugzilla.suse.com/1274942 Third Party Advisory
- https://bugzilla.suse.com/1275458 Third Party Advisory
- https://www.suse.com/security/cve/CVE-2026-64423 URL
- https://www.suse.com/security/cve/CVE-2026-64561 URL
- https://www.suse.com/security/cve/CVE-2026-64564 URL
- https://www.suse.com/security/cve/CVE-2026-68138 URL
Timeline
Published15 Sep 2026
Updated27 Sep 2026
First seen27 Sep 2026
Sources
SUSE-SU-2026:23838-1 · OSV
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