{"affected":[{"ecosystem_specific":{"binaries":[{"xen":"4.18.5_12-150600.3.40.1","xen-devel":"4.18.5_12-150600.3.40.1","xen-libs":"4.18.5_12-150600.3.40.1","xen-tools":"4.18.5_12-150600.3.40.1","xen-tools-domU":"4.18.5_12-150600.3.40.1","xen-tools-xendomains-wait-disk":"4.18.5_12-150600.3.40.1"}]},"package":{"ecosystem":"SUSE:Linux Enterprise Server 15 SP6-LTSS","name":"xen","purl":"pkg:rpm/suse/xen&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP6-LTSS"},"ranges":[{"events":[{"introduced":"0"},{"fixed":"4.18.5_12-150600.3.40.1"}],"type":"ECOSYSTEM"}]},{"ecosystem_specific":{"binaries":[{"xen":"4.18.5_12-150600.3.40.1","xen-devel":"4.18.5_12-150600.3.40.1","xen-libs":"4.18.5_12-150600.3.40.1","xen-tools":"4.18.5_12-150600.3.40.1","xen-tools-domU":"4.18.5_12-150600.3.40.1","xen-tools-xendomains-wait-disk":"4.18.5_12-150600.3.40.1"}]},"package":{"ecosystem":"SUSE:Linux Enterprise Server for SAP Applications 15 SP6","name":"xen","purl":"pkg:rpm/suse/xen&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP6"},"ranges":[{"events":[{"introduced":"0"},{"fixed":"4.18.5_12-150600.3.40.1"}],"type":"ECOSYSTEM"}]},{"ecosystem_specific":{"binaries":[{"xen":"4.18.5_12-150600.3.40.1","xen-devel":"4.18.5_12-150600.3.40.1","xen-doc-html":"4.18.5_12-150600.3.40.1","xen-libs":"4.18.5_12-150600.3.40.1","xen-libs-32bit":"4.18.5_12-150600.3.40.1","xen-tools":"4.18.5_12-150600.3.40.1","xen-tools-domU":"4.18.5_12-150600.3.40.1","xen-tools-xendomains-wait-disk":"4.18.5_12-150600.3.40.1"}]},"package":{"ecosystem":"openSUSE:Leap 15.6","name":"xen","purl":"pkg:rpm/opensuse/xen&distro=openSUSE%20Leap%2015.6"},"ranges":[{"events":[{"introduced":"0"},{"fixed":"4.18.5_12-150600.3.40.1"}],"type":"ECOSYSTEM"}]}],"aliases":[],"details":"This update for xen fixes the following issues:\n\n- CVE-2026-23554: xen: Use after free of paging structures in EPT (bsc#1259247, XSA-480)\n- CVE-2026-23555: xen: Xenstored DoS by unprivileged domain (bsc#1259248, XSA-481)\n","id":"SUSE-SU-2026:0908-1","modified":"2026-03-17T16:32:40Z","published":"2026-03-17T16:32:40Z","references":[{"type":"ADVISORY","url":"https://www.suse.com/support/update/announcement/2026/suse-su-20260908-1/"},{"type":"REPORT","url":"https://bugzilla.suse.com/1259247"},{"type":"REPORT","url":"https://bugzilla.suse.com/1259248"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-23554"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-23555"}],"related":["CVE-2026-23554","CVE-2026-23555"],"summary":"Security update for xen","upstream":["CVE-2026-23554","CVE-2026-23555"]}