{"affected":[{"ecosystem_specific":{"binaries":[{"xen-devel":"4.4.4_30-61.26.1"}]},"package":{"ecosystem":"SUSE:Linux Enterprise Software Development Kit 11 SP4","name":"xen","purl":"pkg:rpm/suse/xen&distro=SUSE%20Linux%20Enterprise%20Software%20Development%20Kit%2011%20SP4"},"ranges":[{"events":[{"introduced":"0"},{"fixed":"4.4.4_30-61.26.1"}],"type":"ECOSYSTEM"}]},{"ecosystem_specific":{"binaries":[{"xen":"4.4.4_30-61.26.1","xen-doc-html":"4.4.4_30-61.26.1","xen-kmp-default":"4.4.4_30_3.0.101_108.38-61.26.1","xen-kmp-pae":"4.4.4_30_3.0.101_108.38-61.26.1","xen-libs":"4.4.4_30-61.26.1","xen-libs-32bit":"4.4.4_30-61.26.1","xen-tools":"4.4.4_30-61.26.1","xen-tools-domU":"4.4.4_30-61.26.1"}]},"package":{"ecosystem":"SUSE:Linux Enterprise Server 11 SP4","name":"xen","purl":"pkg:rpm/suse/xen&distro=SUSE%20Linux%20Enterprise%20Server%2011%20SP4"},"ranges":[{"events":[{"introduced":"0"},{"fixed":"4.4.4_30-61.26.1"}],"type":"ECOSYSTEM"}]},{"ecosystem_specific":{"binaries":[{"xen":"4.4.4_30-61.26.1","xen-doc-html":"4.4.4_30-61.26.1","xen-kmp-default":"4.4.4_30_3.0.101_108.38-61.26.1","xen-kmp-pae":"4.4.4_30_3.0.101_108.38-61.26.1","xen-libs":"4.4.4_30-61.26.1","xen-libs-32bit":"4.4.4_30-61.26.1","xen-tools":"4.4.4_30-61.26.1","xen-tools-domU":"4.4.4_30-61.26.1"}]},"package":{"ecosystem":"SUSE:Linux Enterprise Server for SAP Applications 11 SP4","name":"xen","purl":"pkg:rpm/suse/xen&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2011%20SP4"},"ranges":[{"events":[{"introduced":"0"},{"fixed":"4.4.4_30-61.26.1"}],"type":"ECOSYSTEM"}]}],"aliases":[],"details":"This update for xen fixes several issues.\n\nThese security issues were fixed:\n\n- CVE-2018-8897: Prevent mishandling of debug exceptions on x86 (XSA-260, bsc#1090820)\n- Handle HPET timers in IO-APIC mode correctly to prevent malicious or buggy\n  HVM guests from causing a hypervisor crash or potentially privilege\n  escalation/information leaks (XSA-261, bsc#1090822)\n- Prevent unbounded loop, induced by qemu allowing an attacker to permanently\n  keep a physical CPU core busy (XSA-262, bsc#1090823)\n- CVE-2018-10472: x86 HVM guest OS users (in certain configurations) were able\n  to read arbitrary dom0 files via QMP live insertion of a CDROM, in conjunction\n  with specifying the target file as the backing file of a snapshot\n  (bsc#1089152).\n- CVE-2018-10471: x86 PV guest OS users were able to cause a denial of service\n  (out-of-bounds zero write and hypervisor crash) via unexpected INT 80\n  processing, because of an incorrect fix for CVE-2017-5754 (bsc#1089635).\n- CVE-2018-7550: The load_multiboot function allowed local guest OS users to\n  execute arbitrary code on the host via a mh_load_end_addr value greater than\n  mh_bss_end_addr, which triggers an out-of-bounds read or write memory access\n  (bsc#1083292).\n\nThese non-security issues were fixed:\n\n- bsc#1072834: Prevent unchecked MSR access error\n- bsc#1035442: Increase the value of LIBXL_DESTROY_TIMEOUT from 10 to 100\n  seconds, allowing for more domUs to be shutdown in parallel\n- bsc#1057493: Prevent DomU crash\n\n  ","id":"SUSE-SU-2018:1181-1","modified":"2018-05-09T11:31:36Z","published":"2018-05-09T11:31:36Z","references":[{"type":"ADVISORY","url":"https://www.suse.com/support/update/announcement/2018/suse-su-20181181-1/"},{"type":"REPORT","url":"https://bugzilla.suse.com/1027519"},{"type":"REPORT","url":"https://bugzilla.suse.com/1035442"},{"type":"REPORT","url":"https://bugzilla.suse.com/1057493"},{"type":"REPORT","url":"https://bugzilla.suse.com/1072834"},{"type":"REPORT","url":"https://bugzilla.suse.com/1083292"},{"type":"REPORT","url":"https://bugzilla.suse.com/1086107"},{"type":"REPORT","url":"https://bugzilla.suse.com/1089152"},{"type":"REPORT","url":"https://bugzilla.suse.com/1089635"},{"type":"REPORT","url":"https://bugzilla.suse.com/1090820"},{"type":"REPORT","url":"https://bugzilla.suse.com/1090822"},{"type":"REPORT","url":"https://bugzilla.suse.com/1090823"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2018-10471"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2018-10472"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2018-7550"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2018-8897"}],"related":["CVE-2018-10471","CVE-2018-10472","CVE-2018-7550","CVE-2018-8897"],"summary":"Security update for xen","upstream":["CVE-2018-10471","CVE-2018-10472","CVE-2018-7550","CVE-2018-8897"]}