{"id":"SUSE-SU-2020:3945-1","summary":"Security update for xen","details":"This update for xen fixes the following issues:\n\n- CVE-2020-29480: Fixed an issue which could have allowed leak of non-sensitive data to administrator guests (bsc#117949 XSA-115).\n- CVE-2020-29481: Fixed an issue which could have allowd to new domains to inherit existing node permissions (bsc#1179498 XSA-322). \n- CVE-2020-29483: Fixed an issue where guests could disturb domain cleanup (bsc#1179502 XSA-325).\n- CVE-2020-29484: Fixed an issue where guests could crash xenstored via watchs (bsc#1179501 XSA-324). \n- CVE-2020-29566: Fixed an undue recursion in x86 HVM context switch code (bsc#1179506 XSA-348).\n- CVE-2020-29570: Fixed an issue where FIFO event channels control block related ordering (bsc#1179514 XSA-358).\n- CVE-2020-29571: Fixed an issue where FIFO event channels control structure ordering (bsc#1179516 XSA-359).\n- CVE-2020-29130: Fixed an out-of-bounds access while processing ARP packets (bsc#1179477). \n- Fixed an issue where dump-core shows missing nr_pages during core (bsc#1176782).\n- Multiple other bugs (bsc#1027519)\n","modified":"2026-03-11T07:16:04.335296Z","published":"2020-12-29T12:09:29Z","related":["CVE-2020-29130","CVE-2020-29480","CVE-2020-29481","CVE-2020-29483","CVE-2020-29484","CVE-2020-29566","CVE-2020-29570","CVE-2020-29571"],"upstream":["CVE-2020-29130","CVE-2020-29480","CVE-2020-29481","CVE-2020-29483","CVE-2020-29484","CVE-2020-29566","CVE-2020-29570","CVE-2020-29571"],"references":[{"type":"ADVISORY","url":"https://www.suse.com/support/update/announcement/2020/suse-su-20203945-1/"},{"type":"REPORT","url":"https://bugzilla.suse.com/1027519"},{"type":"REPORT","url":"https://bugzilla.suse.com/1176782"},{"type":"REPORT","url":"https://bugzilla.suse.com/1179477"},{"type":"REPORT","url":"https://bugzilla.suse.com/1179496"},{"type":"REPORT","url":"https://bugzilla.suse.com/1179498"},{"type":"REPORT","url":"https://bugzilla.suse.com/1179501"},{"type":"REPORT","url":"https://bugzilla.suse.com/1179502"},{"type":"REPORT","url":"https://bugzilla.suse.com/1179506"},{"type":"REPORT","url":"https://bugzilla.suse.com/1179514"},{"type":"REPORT","url":"https://bugzilla.suse.com/1179516"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2020-29130"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2020-29480"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2020-29481"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2020-29483"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2020-29484"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2020-29566"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2020-29570"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2020-29571"}],"affected":[{"package":{"name":"xen","ecosystem":"SUSE:HPE Helion OpenStack 8","purl":"pkg:rpm/suse/xen&distro=HPE%20Helion%20OpenStack%208"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.9.4_16-3.80.1"}]}],"ecosystem_specific":{"binaries":[{"xen":"4.9.4_16-3.80.1","xen-doc-html":"4.9.4_16-3.80.1","xen-libs-32bit":"4.9.4_16-3.80.1","xen-libs":"4.9.4_16-3.80.1","xen-tools-domU":"4.9.4_16-3.80.1","xen-tools":"4.9.4_16-3.80.1"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2020:3945-1.json"}},{"package":{"name":"xen","ecosystem":"SUSE:OpenStack Cloud 8","purl":"pkg:rpm/suse/xen&distro=SUSE%20OpenStack%20Cloud%208"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.9.4_16-3.80.1"}]}],"ecosystem_specific":{"binaries":[{"xen-doc-html":"4.9.4_16-3.80.1","xen-libs-32bit":"4.9.4_16-3.80.1","xen-libs":"4.9.4_16-3.80.1","xen-tools-domU":"4.9.4_16-3.80.1","xen-tools":"4.9.4_16-3.80.1","xen":"4.9.4_16-3.80.1"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2020:3945-1.json"}},{"package":{"name":"xen","ecosystem":"SUSE:OpenStack Cloud Crowbar 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