{"schema_version":"1.7.5","id":"SUSE-SU-2026:1904-1","published":"2026-05-17T15:22:28Z","modified":"2026-05-19T08:45:06.237741550Z","related":["CVE-2025-54518","CVE-2026-43284","CVE-2026-46300","CVE-2026-46333"],"upstream":["CVE-2025-54518","CVE-2026-43284","CVE-2026-46300","CVE-2026-46333"],"summary":"Security update for the Linux Kernel","details":"\nThe SUSE Linux Enterprise 12 SP5 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- CVE-2026-43284: xfrm: esp: avoid in-place decrypt on shared skb frags (bsc#1264449).\n- CVE-2026-46333: Fixed logic bug in the Linux kernel's __ptrace_may_access() function (bsc#1265308).\n","references":[{"type":"ADVISORY","url":"https://www.suse.com/support/update/announcement/2026/suse-su-20261904-1/"},{"type":"REPORT","url":"https://bugzilla.suse.com/1264013"},{"type":"REPORT","url":"https://bugzilla.suse.com/1264449"},{"type":"REPORT","url":"https://bugzilla.suse.com/1265209"},{"type":"REPORT","url":"https://bugzilla.suse.com/1265308"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2025-54518"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-43284"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-46300"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-46333"}]}