{"affected":[{"ecosystem_specific":{"binaries":[{"xen-libs":"4.20.2_04-150700.3.22.1","xen-tools-domU":"4.20.2_04-150700.3.22.1"}]},"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_04-150700.3.22.1"}],"type":"ECOSYSTEM"}]},{"ecosystem_specific":{"binaries":[{"xen":"4.20.2_04-150700.3.22.1","xen-devel":"4.20.2_04-150700.3.22.1","xen-tools":"4.20.2_04-150700.3.22.1","xen-tools-xendomains-wait-disk":"4.20.2_04-150700.3.22.1"}]},"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_04-150700.3.22.1"}],"type":"ECOSYSTEM"}]}],"aliases":[],"details":"This update for xen fixes the following issues:\n\n- CVE-2025-58150: Fixed buffer overrun with shadow paging and \n  tracing (XSA-477) (bsc#1256745)\n- CVE-2026-23553: Fixed incomplete IBPB for vCPU isolation \n  (XSA-479) (bsc#1256747)\n","id":"SUSE-SU-2026:0329-1","modified":"2026-01-28T15:39:40Z","published":"2026-01-28T15:39:40Z","references":[{"type":"ADVISORY","url":"https://www.suse.com/support/update/announcement/2026/suse-su-20260329-1/"},{"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"]}