{"affected":[{"ecosystem_specific":{"binaries":[{"xen-libs":"4.10.3_04-3.19.1","xen-tools-domU":"4.10.3_04-3.19.1"}]},"package":{"ecosystem":"SUSE:Linux Enterprise Module for Basesystem 15","name":"xen","purl":"pkg:rpm/suse/xen&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Basesystem%2015"},"ranges":[{"events":[{"introduced":"0"},{"fixed":"4.10.3_04-3.19.1"}],"type":"ECOSYSTEM"}]},{"ecosystem_specific":{"binaries":[{"xen":"4.10.3_04-3.19.1","xen-devel":"4.10.3_04-3.19.1","xen-tools":"4.10.3_04-3.19.1"}]},"package":{"ecosystem":"SUSE:Linux Enterprise Module for Server Applications 15","name":"xen","purl":"pkg:rpm/suse/xen&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Server%20Applications%2015"},"ranges":[{"events":[{"introduced":"0"},{"fixed":"4.10.3_04-3.19.1"}],"type":"ECOSYSTEM"}]}],"aliases":[],"details":"This update for xen fixes the following issues:\n\nFour new speculative execution information leak issues have been identified in Intel CPUs. (bsc#1111331)\n\n- CVE-2018-12126: Microarchitectural Store Buffer Data Sampling (MSBDS)\n- CVE-2018-12127: Microarchitectural Fill Buffer Data Sampling (MFBDS)\n- CVE-2018-12130: Microarchitectural Load Port Data Samling (MLPDS)\n- CVE-2019-11091: Microarchitectural Data Sampling Uncacheable Memory (MDSUM)\n\nThese updates contain the XEN Hypervisor adjustments, that additionaly also use CPU Microcode updates.\n\nThe mitigation can be controlled via the 'mds' commandline option, see the documentation.\n\nFor more information on this set of vulnerabilities, check out https://www.suse.com/support/kb/doc/?id=7023736\n\nOther fixes:\n\n- Added code to change LIBXL_HOTPLUG_TIMEOUT at runtime.\n\n  The included README has details about the impact of this change (bsc#1120095)\n\n- Fixes in Live migrating PV domUs\n\n  An earlier change broke live migration of PV domUs without a device\n  model. The migration would stall for 10 seconds while the domU was\n  paused, which caused network connections to drop.  Fix this by tracking\n  the need for a device model within libxl. (bsc#1079730, bsc#1098403, bsc#1111025)\n\n- Libvirt segfault when crash triggered on top of HVM guest (bsc#1120067)\n","id":"SUSE-SU-2019:1248-1","modified":"2019-05-14T17:22:16Z","published":"2019-05-14T17:22:16Z","references":[{"type":"ADVISORY","url":"https://www.suse.com/support/update/announcement/2019/suse-su-20191248-1/"},{"type":"REPORT","url":"https://bugzilla.suse.com/1027519"},{"type":"REPORT","url":"https://bugzilla.suse.com/1079730"},{"type":"REPORT","url":"https://bugzilla.suse.com/1098403"},{"type":"REPORT","url":"https://bugzilla.suse.com/1111025"},{"type":"REPORT","url":"https://bugzilla.suse.com/1111331"},{"type":"REPORT","url":"https://bugzilla.suse.com/1120067"},{"type":"REPORT","url":"https://bugzilla.suse.com/1120095"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2018-12126"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2018-12127"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2018-12130"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2019-11091"}],"related":["CVE-2018-12126","CVE-2018-12127","CVE-2018-12130","CVE-2019-11091"],"summary":"Security update for xen","upstream":["CVE-2018-12126","CVE-2018-12127","CVE-2018-12130","CVE-2019-11091"]}