{"schema_version":"1.7.3","id":"SUSE-SU-2021:1028-1","published":"2021-04-06T15:54:42Z","modified":"2026-02-04T03:39:18.513322Z","related":["CVE-2021-28687","CVE-2021-3308"],"upstream":["CVE-2021-28687","CVE-2021-3308"],"summary":"Security update for xen","details":"This update for xen fixes the following issues:\n\n- CVE-2021-3308: VUL-0: xen: IRQ vector leak on x86 (bsc#1181254, XSA-360)\n- CVE-2021-28687: HVM soft-reset crashes toolstack (bsc#1183072, XSA-368)\n- L3: conring size for XEN HV's with huge memory to small. Inital Xen logs cut (bsc#1177204)\n- L3: XEN domU crashed on resume when using the xl unpause command (bsc#1182576)\n- L3: xen: no needsreboot flag set (bsc#1180690)\n- kdump of HVM fails, soft-reset not handled by libxl (bsc#1179148)\n- openQA job causes libvirtd to dump core when running kdump inside domain (bsc#1181989)\n- Upstream bug fixes (bsc#1027519)\n","affected":[{"package":{"name":"xen","ecosystem":"SUSE:Linux Enterprise Module for Basesystem 15 SP2","purl":"pkg:rpm/suse/xen&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Basesystem%2015%20SP2"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.13.2_08-3.25.3"}]}],"ecosystem_specific":{"binaries":[{"xen-libs":"4.13.2_08-3.25.3","xen-tools-domU":"4.13.2_08-3.25.3"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2021:1028-1.json"}},{"package":{"name":"xen","ecosystem":"SUSE:Linux Enterprise Module for Server Applications 15 SP2","purl":"pkg:rpm/suse/xen&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Server%20Applications%2015%20SP2"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.13.2_08-3.25.3"}]}],"ecosystem_specific":{"binaries":[{"xen":"4.13.2_08-3.25.3","xen-devel":"4.13.2_08-3.25.3","xen-tools":"4.13.2_08-3.25.3","xen-tools-xendomains-wait-disk":"4.13.2_08-3.25.3"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2021:1028-1.json"}},{"package":{"name":"xen","ecosystem":"SUSE:Linux Enterprise Micro 5.0","purl":"pkg:rpm/suse/xen&distro=SUSE%20Linux%20Enterprise%20Micro%205.0"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.13.2_08-3.25.3"}]}],"ecosystem_specific":{"binaries":[{"xen-libs":"4.13.2_08-3.25.3"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2021:1028-1.json"}}],"references":[{"type":"ADVISORY","url":"https://www.suse.com/support/update/announcement/2021/suse-su-20211028-1/"},{"type":"REPORT","url":"https://bugzilla.suse.com/1027519"},{"type":"REPORT","url":"https://bugzilla.suse.com/1177204"},{"type":"REPORT","url":"https://bugzilla.suse.com/1179148"},{"type":"REPORT","url":"https://bugzilla.suse.com/1180690"},{"type":"REPORT","url":"https://bugzilla.suse.com/1181254"},{"type":"REPORT","url":"https://bugzilla.suse.com/1181989"},{"type":"REPORT","url":"https://bugzilla.suse.com/1182576"},{"type":"REPORT","url":"https://bugzilla.suse.com/1183072"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2021-28687"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2021-3308"}]}