{"affected":[{"ecosystem_specific":{"binaries":[{"xen-libs":"4.20.2_06-150700.3.25.1","xen-tools-domU":"4.20.2_06-150700.3.25.1"}]},"package":{"ecosystem":"SUSE:Linux Enterprise Module for Basesystem 15 SP7","name":"xen","purl":"pkg:rpm/suse/xen&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Basesystem%2015%20SP7"},"ranges":[{"events":[{"introduced":"0"},{"fixed":"4.20.2_06-150700.3.25.1"}],"type":"ECOSYSTEM"}]},{"ecosystem_specific":{"binaries":[{"xen":"4.20.2_06-150700.3.25.1","xen-devel":"4.20.2_06-150700.3.25.1","xen-tools":"4.20.2_06-150700.3.25.1","xen-tools-xendomains-wait-disk":"4.20.2_06-150700.3.25.1"}]},"package":{"ecosystem":"SUSE:Linux Enterprise Module for Server Applications 15 SP7","name":"xen","purl":"pkg:rpm/suse/xen&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Server%20Applications%2015%20SP7"},"ranges":[{"events":[{"introduced":"0"},{"fixed":"4.20.2_06-150700.3.25.1"}],"type":"ECOSYSTEM"}]}],"aliases":[],"details":"This update for xen fixes the following issues:\n\n- CVE-2025-58150: buffer overrun with shadow paging + tracing (XSA-477) (bsc#1256745).\n- CVE-2026-23553: incomplete IBPB for vCPU isolation (XSA-479) (bsc#1256747).\n","id":"SUSE-SU-2026:0589-1","modified":"2026-02-20T10:05:27Z","published":"2026-02-20T10:05:27Z","references":[{"type":"ADVISORY","url":"https://www.suse.com/support/update/announcement/2026/suse-su-20260589-1/"},{"type":"REPORT","url":"https://bugzilla.suse.com/1027519"},{"type":"REPORT","url":"https://bugzilla.suse.com/1256745"},{"type":"REPORT","url":"https://bugzilla.suse.com/1256747"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2025-58150"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-23553"}],"related":["CVE-2025-58150","CVE-2026-23553"],"summary":"Security update for xen","upstream":["CVE-2025-58150","CVE-2026-23553"]}