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SUSE Linux Enterprise Micro 6.0 kernel live patch 25 may cause crashes
published 1 month ago
Summary
The live‑patch update for SUSE Linux Enterprise Micro 6.0 kernel version 6.4.0‑48.1 contains fixes for several problems that could let an attacker cause the system to become unstable or gain higher privileges. Applying the update protects the network stack and virtual machine components from these risks. Install the provided patch as soon as possible to keep the server secure and reliable.
What to do
- Update suse kernel-livepatch-micro-6-0-rt_update_25 to version 4-1.1.
Affected software
| Ecosystem | Vendor | Product | Affected versions |
|---|---|---|---|
| SUSE:Linux Micro 6.1 | suse | kernel-livepatch-micro-6-0-rt_update_25 |
< 4-1.1 Fix: upgrade to 4-1.1
|
Original advisory text
Security update for the Linux Kernel RT (Live Patch 25 for SUSE Linux Enterprise Micro 6.0)
This update for the SUSE Linux Enterprise Kernel 6.4.0-48.1 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-202623774-1/ 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
Published14 Sep 2026
Updated27 Sep 2026
First seen27 Sep 2026
Sources
SUSE-SU-2026:23774-1 · OSV
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