{"schema_version":"1.7.3","id":"SUSE-SU-2018:1981-1","published":"2018-07-17T14:50:16Z","modified":"2026-02-04T03:37:37.919103Z","related":["CVE-2018-12891","CVE-2018-12892","CVE-2018-12893","CVE-2018-3665"],"upstream":["CVE-2018-12891","CVE-2018-12892","CVE-2018-12893","CVE-2018-3665"],"summary":"Security update for xen","details":"This update for xen fixes the following issues:\n\nSecurity issues fixed:\n\n- CVE-2018-3665: Fix Lazy FP Save/Restore issue (XSA-267) (bsc#1095242).\n- CVE-2018-12891: Fix possible Denial of Service (DoS) via certain PV MMU operations that affect the entire host (XSA-264) (bsc#1097521).\n- CVE-2018-12892: Fix libxl to honour the readonly flag on HVM emulated SCSI disks (XSA-266) (bsc#1097523).\n- CVE-2018-12893: Fix crash/Denial of Service (DoS) via safety check (XSA-265) (bsc#1097522).\n\n\nBug fixes:\n\n- bsc#1027519: Add upstream patches from January.\n- bsc#1098403: Fix regression introduced by changes for bsc#1079730. A PV domU without qcow2 and/or vfb has no qemu attached. Ignore QMP errors for PV domUs to handle PV domUs with and without an attached qemu-xen.\n- bsc#1087289: Fix xen scheduler crash.\n","affected":[{"package":{"name":"xen","ecosystem":"SUSE:Linux Enterprise Module for Basesystem 15","purl":"pkg:rpm/suse/xen&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Basesystem%2015"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.10.1_06-3.3.1"}]}],"ecosystem_specific":{"binaries":[{"xen-libs":"4.10.1_06-3.3.1","xen-tools-domU":"4.10.1_06-3.3.1"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2018:1981-1.json"}},{"package":{"name":"xen","ecosystem":"SUSE:Linux Enterprise Module for Server Applications 15","purl":"pkg:rpm/suse/xen&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Server%20Applications%2015"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.10.1_06-3.3.1"}]}],"ecosystem_specific":{"binaries":[{"xen":"4.10.1_06-3.3.1","xen-devel":"4.10.1_06-3.3.1","xen-tools":"4.10.1_06-3.3.1"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2018:1981-1.json"}}],"references":[{"type":"ADVISORY","url":"https://www.suse.com/support/update/announcement/2018/suse-su-20181981-1/"},{"type":"REPORT","url":"https://bugzilla.suse.com/1027519"},{"type":"REPORT","url":"https://bugzilla.suse.com/1079730"},{"type":"REPORT","url":"https://bugzilla.suse.com/1087289"},{"type":"REPORT","url":"https://bugzilla.suse.com/1095242"},{"type":"REPORT","url":"https://bugzilla.suse.com/1097521"},{"type":"REPORT","url":"https://bugzilla.suse.com/1097522"},{"type":"REPORT","url":"https://bugzilla.suse.com/1097523"},{"type":"REPORT","url":"https://bugzilla.suse.com/1098403"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2018-12891"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2018-12892"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2018-12893"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2018-3665"}]}