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SUSE Linux Enterprise Micro 6.0 Kernel Security Update: Multiple Risks
published 5 months ago
Summary
This security update fixes six security issues in the SUSE Linux Enterprise Micro 6.0 kernel. These issues could allow an attacker to gain control of the system, access sensitive data, or execute malicious code. We recommend applying this update to ensure the security of your system.
Original advisory text
Security update for the Linux Kernel (Live Patch 13 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-2025-54518: AMD-SN-7052: CPU OP Cache Corruption (bsc#1264096).
- CVE-2026-23243: RDMA/umad: Reject negative data_len in ib_umad_write (bsc#1259798).
- CVE-2026-23274: netfilter: xt_IDLETIMER: reject rev0 reuse of ALARM timer labels (bsc#1260908).
- CVE-2026-23317: drm/vmwgfx: Return the correct value in vmw_translate_ptr functions (bsc#1260563).
- CVE-2026-46300: FragNesia attack: another xfrm/esp based local root exploit (bsc#1265224).
- CVE-2026-46333: ptrace: slightly saner 'get_dumpable()' logic (bsc#1265384).
References
- https://www.suse.com/support/update/announcement/2026/suse-su-202621891-1/ Vendor Advisory
- https://bugzilla.suse.com/1259798 Third Party Advisory
- https://bugzilla.suse.com/1260563 Third Party Advisory
- https://bugzilla.suse.com/1260908 Third Party Advisory
- https://bugzilla.suse.com/1264096 Third Party Advisory
- https://bugzilla.suse.com/1265224 Third Party Advisory
- https://bugzilla.suse.com/1265384 Third Party Advisory
- https://www.suse.com/security/cve/CVE-2025-54518 URL
- https://www.suse.com/security/cve/CVE-2026-23243 URL
- https://www.suse.com/security/cve/CVE-2026-23274 URL
- https://www.suse.com/security/cve/CVE-2026-23317 URL
- https://www.suse.com/security/cve/CVE-2026-46300 URL
- https://www.suse.com/security/cve/CVE-2026-46333 URL
Timeline
Published1 Jun 2026
Updated3 Jun 2026
First seen3 Jun 2026
Sources
SUSE-SU-2026:21891-1 · OSV
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