{"id":"SUSE-SU-2026:4087-1","summary":"Security update for xen","details":"This update for xen fixes the following issues:\n\n- CVE-2026-62437: x86: DMs may cause mem leak by IRQ binding (bsc#1276838).\n- CVE-2026-79602: x86: improper handling of HVM emulation return codes (bsc#1276839).\n- CVE-2026-79603: unconditionally do TLB flushing ahead of page scrubbing (bsc#1276841).\n","modified":"2026-09-13T18:23:21.244046726Z","published":"2026-09-08T12:26:17Z","related":["CVE-2026-62437","CVE-2026-79602","CVE-2026-79603"],"upstream":["CVE-2026-62437","CVE-2026-79602","CVE-2026-79603"],"references":[{"type":"ADVISORY","url":"https://www.suse.com/support/update/announcement/2026/suse-su-20264087-1/"},{"type":"REPORT","url":"https://bugzilla.suse.com/1276838"},{"type":"REPORT","url":"https://bugzilla.suse.com/1276839"},{"type":"REPORT","url":"https://bugzilla.suse.com/1276841"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-62437"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-79602"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-79603"}],"affected":[{"package":{"name":"xen","ecosystem":"SUSE:Linux Enterprise Micro 5.5","purl":"pkg:rpm/suse/xen&distro=SUSE%20Linux%20Enterprise%20Micro%205.5"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.17.6_16-150500.3.79.1"}]}],"ecosystem_specific":{"binaries":[{"xen-libs":"4.17.6_16-150500.3.79.1"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:4087-1.json"}}],"schema_version":"1.9.0"}