{"schema_version":"1.7.5","id":"SUSE-SU-2026:21800-1","published":"2026-05-15T15:47:30Z","modified":"2026-05-28T18:24:09.887501436Z","related":["CVE-2025-54518","CVE-2026-46300"],"upstream":["CVE-2025-54518","CVE-2026-46300"],"summary":"Security update for the Linux Kernel","details":"\nThe SUSE Linux Enterprise 16.0 kernel was updated to fix various security issues\n\nThe following security issues were fixed:\n\n- CVE-2025-54518: x86/CPU/AMD: Prevent improper isolation of shared resources in Zen2's op cache (bsc#1264013).\n- CVE-2026-46300: net: skbuff: propagate shared-frag marker through pskb_copy() (bsc#1265209).\n","references":[{"type":"ADVISORY","url":"https://www.suse.com/support/update/announcement/2026/suse-su-202621800-1/"},{"type":"REPORT","url":"https://bugzilla.suse.com/1264013"},{"type":"REPORT","url":"https://bugzilla.suse.com/1265209"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2025-54518"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-46300"}]}