{"id":"SUSE-SU-2026:4641-1","summary":"Security update for xen","details":"This update for xen fixes the following issues:\n\nSecurity issues fixed:\n\n- CVE-2026-79609: x86: XPTI may break on huge-memory systems (bsc#1283321).\n- CVE-2026-79610: grant-table: double version change race (bsc#1283322).\n- CVE-2026-79611: VMX: VMentry failure with branch tracing and blocked states (bsc#1283323).\n- CVE-2026-102700: gnttab: cache-flush handling may cause page reference leak (bsc#1283325).\n\nNon security issue fixed:\n\n- Xen: Missing upstream bug fixes (bsc#1027519).\n\n","modified":"2026-10-14T17:30:07.611349803Z","published":"2026-10-13T13:09:06Z","related":["CVE-2026-102700","CVE-2026-79609","CVE-2026-79610","CVE-2026-79611"],"upstream":["CVE-2026-102700","CVE-2026-79609","CVE-2026-79610","CVE-2026-79611"],"references":[{"type":"ADVISORY","url":"https://www.suse.com/support/update/announcement/2026/suse-su-20264641-1/"},{"type":"REPORT","url":"https://bugzilla.suse.com/1027519"},{"type":"REPORT","url":"https://bugzilla.suse.com/1283321"},{"type":"REPORT","url":"https://bugzilla.suse.com/1283322"},{"type":"REPORT","url":"https://bugzilla.suse.com/1283323"},{"type":"REPORT","url":"https://bugzilla.suse.com/1283325"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-102700"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-79609"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-79610"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-79611"}],"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":"4.17.7_02-150500.3.82.1"}]}],"ecosystem_specific":{"binaries":[{"xen-libs":"4.17.7_02-150500.3.82.1"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:4641-1.json"}},{"package":{"name":"xen","ecosystem":"SUSE:Linux Enterprise High Performance Computing 15 SP5-ESPOS","purl":"pkg:rpm/suse/xen&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP5-ESPOS"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.17.7_02-150500.3.82.1"}]}],"ecosystem_specific":{"binaries":[{"xen-libs":"4.17.7_02-150500.3.82.1","xen-tools":"4.17.7_02-150500.3.82.1","xen-tools-domU":"4.17.7_02-150500.3.82.1","xen-tools-xendomains-wait-disk":"4.17.7_02-150500.3.82.1","xen":"4.17.7_02-150500.3.82.1","xen-devel":"4.17.7_02-150500.3.82.1"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:4641-1.json"}},{"package":{"name":"xen","ecosystem":"SUSE:Linux Enterprise High Performance Computing 15 SP5-LTSS","purl":"pkg:rpm/suse/xen&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP5-LTSS"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.17.7_02-150500.3.82.1"}]}],"ecosystem_specific":{"binaries":[{"xen-libs":"4.17.7_02-150500.3.82.1","xen-tools":"4.17.7_02-150500.3.82.1","xen-tools-domU":"4.17.7_02-150500.3.82.1","xen-tools-xendomains-wait-disk":"4.17.7_02-150500.3.82.1","xen":"4.17.7_02-150500.3.82.1","xen-devel":"4.17.7_02-150500.3.82.1"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:4641-1.json"}},{"package":{"name":"xen","ecosystem":"SUSE:Linux Enterprise Server 15 SP5-LTSS","purl":"pkg:rpm/suse/xen&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP5-LTSS"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.17.7_02-150500.3.82.1"}]}],"ecosystem_specific":{"binaries":[{"xen-libs":"4.17.7_02-150500.3.82.1","xen-tools":"4.17.7_02-150500.3.82.1","xen-tools-domU":"4.17.7_02-150500.3.82.1","xen-tools-xendomains-wait-disk":"4.17.7_02-150500.3.82.1","xen":"4.17.7_02-150500.3.82.1","xen-devel":"4.17.7_02-150500.3.82.1"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:4641-1.json"}},{"package":{"name":"xen","ecosystem":"SUSE:Linux Enterprise Server for SAP Applications 15 SP5","purl":"pkg:rpm/suse/xen&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP5"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.17.7_02-150500.3.82.1"}]}],"ecosystem_specific":{"binaries":[{"xen-tools-domU":"4.17.7_02-150500.3.82.1","xen-tools-xendomains-wait-disk":"4.17.7_02-150500.3.82.1","xen":"4.17.7_02-150500.3.82.1","xen-devel":"4.17.7_02-150500.3.82.1","xen-libs":"4.17.7_02-150500.3.82.1","xen-tools":"4.17.7_02-150500.3.82.1"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:4641-1.json"}}],"schema_version":"1.9.0"}