SUSE-SU-2026:20891-1: kernel-livepatch-MICRO-6-0-RT_Update_5&distro=SUSE Linux Micro 6.1 SUSE Linux Enterprise
Vulnerability summary
SUSE-SU-2026:20891-1 is a vulnerability in kernel-livepatch-MICRO-6-0-RT_Update_5&distro=SUSE Linux Micro 6.1 SUSE Linux Enterprise with no CVSS score yet.
Advisory lineage
Upstream 8 · Downstream 0 · Related 8Timeline
- 24-03-2026PublishedVulnerability first disclosed.
- 31-03-2026Last modifiedVulnerability information updated.
Description
Security update for the Linux Kernel RT (Live Patch 5 for SUSE Linux Enterprise Micro 6.0) This update for the SUSE Linux Enterprise Kernel 6.4.0-25.1 fixes various security issues The following security issues were fixed: - CVE-2025-21738: ata: libata-sff: ensure that we cannot write outside the allocated buffer (bsc#1257118). - CVE-2025-38159: wifi: rtw88: fix the 'para' buffer size to avoid reading out of bounds (bsc#1257629). - CVE-2025-38488: smb: client: fix use-after-free in crypt_message when using async crypto (bsc#1247240). - CVE-2025-40258: mptcp: fix race condition in mptcp_schedule_work() (bsc#1255053). - CVE-2025-40284: Bluetooth: MGMT: cancel mesh send timer when hdev removed (bsc#1257669). - CVE-2025-40297: net: bridge: fix use-after-free due to MST port state bypass (bsc#1255895). - CVE-2025-68813: ipvs: fix ipv4 null-ptr-deref in route error path (bsc#1256644). - CVE-2025-71085: ipv6: BUG() in pskb_expand_head() as part of calipso_skbuff_setattr() (bsc#1256624).
CVSS metrics
Risk metrics not yet published.
EPSS trend
No EPSS score has been published for this record yet.
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeNo weakness data has been published for this record.
Affected systems
Suse1 product
- kernel-livepatch-MICRO-6-0-RT_Update_5&distro=SUSE Linux Micro 6.1< 16-1.1
1 vendor · 1 product