SUSE-SU-2026:21690-1
- Source
- https://www.suse.com/support/update/announcement/2026/suse-su-202621690-1/
- Import Source
- https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:21690-1.json
- JSON Data
- https://api.test.osv.dev/v1/vulns/SUSE-SU-2026:21690-1
- Upstream
CVE (3)
- CVE-2025-54518
- CVE-2026-43500
- CVE-2026-46300
- Related
- Published
- 2026-05-15T15:46:00Z
- Modified
- 2026-05-22T18:24:16Z
- Summary
- Security update for the Linux Kernel
- Details
-
The SUSE Linux Enterprise Micro 6.0 and Micro 6.1 RT kernel was updated to fix various security issues
The following security issues were fixed:
- CVE-2025-54518: x86/CPU/AMD: Prevent improper isolation of shared resources in Zen2's op cache (bsc#1264013).
- CVE-2026-46300: net: skbuff: propagate shared-frag marker through pskb_copy() (bsc#1265209).
- CVE-2026-43500: rxrpc: unshare DATA/RESPONSE packets when paged frags are present (bsc#1264450).
The following non security issues were fixed:
- config: s390x/ppc64le: disable unsupported CONFIG_AFS_FS and CONFIG_AF_RXRPC (bsc#1264450).
- io-wq: check that the predecessor is hashed in io_wq_remove_pending() (git-fixes).
- References
-
- https://www.suse.com/support/update/announcement/2026/suse-su-202621690-1/
- https://bugzilla.suse.com/1264013
- https://bugzilla.suse.com/1264450
- https://bugzilla.suse.com/1265209
- https://www.suse.com/security/cve/CVE-2025-54518
- https://www.suse.com/security/cve/CVE-2026-43500
- https://www.suse.com/security/cve/CVE-2026-46300