{"affected":[{"ecosystem_specific":{"binaries":[{"xen":"4.7.3_04-43.12.1","xen-libs":"4.7.3_04-43.12.1","xen-libs-32bit":"4.7.3_04-43.12.1"}]},"package":{"ecosystem":"SUSE:Linux Enterprise Desktop 12 SP2","name":"xen","purl":"purl:rpm/suse/xen&distro=SUSE%20Linux%20Enterprise%20Desktop%2012%20SP2"},"ranges":[{"events":[{"introduced":"0"},{"fixed":"4.7.3_04-43.12.1"}],"type":"ECOSYSTEM"}]},{"ecosystem_specific":{"binaries":[{"xen-devel":"4.7.3_04-43.12.1"}]},"package":{"ecosystem":"SUSE:Linux Enterprise Software Development Kit 12 SP2","name":"xen","purl":"purl:rpm/suse/xen&distro=SUSE%20Linux%20Enterprise%20Software%20Development%20Kit%2012%20SP2"},"ranges":[{"events":[{"introduced":"0"},{"fixed":"4.7.3_04-43.12.1"}],"type":"ECOSYSTEM"}]},{"ecosystem_specific":{"binaries":[{"xen":"4.7.3_04-43.12.1","xen-doc-html":"4.7.3_04-43.12.1","xen-libs":"4.7.3_04-43.12.1","xen-libs-32bit":"4.7.3_04-43.12.1","xen-tools":"4.7.3_04-43.12.1","xen-tools-domU":"4.7.3_04-43.12.1"}]},"package":{"ecosystem":"SUSE:Linux Enterprise Server 12 SP2","name":"xen","purl":"purl:rpm/suse/xen&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP2"},"ranges":[{"events":[{"introduced":"0"},{"fixed":"4.7.3_04-43.12.1"}],"type":"ECOSYSTEM"}]},{"ecosystem_specific":{"binaries":[{"xen":"4.7.3_04-43.12.1","xen-doc-html":"4.7.3_04-43.12.1","xen-libs":"4.7.3_04-43.12.1","xen-libs-32bit":"4.7.3_04-43.12.1","xen-tools":"4.7.3_04-43.12.1","xen-tools-domU":"4.7.3_04-43.12.1"}]},"package":{"ecosystem":"SUSE:Linux Enterprise Server for SAP Applications 12 SP2","name":"xen","purl":"purl:rpm/suse/xen&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP2"},"ranges":[{"events":[{"introduced":"0"},{"fixed":"4.7.3_04-43.12.1"}],"type":"ECOSYSTEM"}]}],"aliases":[],"details":"This update for xen fixes several issues.\n\nThese security issues were fixed:\n\n- CVE-2017-14316: Missing bound check in function `alloc_heap_pages` for an\n  internal array allowed attackers using crafted hypercalls to execute\n  arbitrary code within Xen (XSA-231, bsc#1056278)\n- CVE-2017-14318: The function __gnttab_cache_flush missed a check for grant\n  tables, allowing a malicious guest to crash the host or for x86 PV guests to\n  potentially escalate privileges (XSA-232, bsc#1056280)\n- CVE-2017-14317: A race in cxenstored may have cause a double-free allowind for\n  DoS of the xenstored daemon (XSA-233, bsc#1056281).\n- CVE-2017-14319: An error while handling grant mappings allowed malicious or\n  buggy x86 PV guest to escalate its privileges or crash the hypervisor (XSA-234,\n  bsc#1056282).\n\nThese non-security issues were fixed:\n\n- bsc#1055695: Fixed restoring updates for HVM guests for ballooned domUs\n","id":"SUSE-SU-2017:2519-1","modified":"2017-09-18T09:43:51Z","published":"2017-09-18T09:43:51Z","references":[{"type":"ADVISORY","url":"https://www.suse.com/support/update/announcement/2017/suse-su-20172519-1/"},{"type":"REPORT","url":"https://bugzilla.suse.com/1027519"},{"type":"REPORT","url":"https://bugzilla.suse.com/1055695"},{"type":"REPORT","url":"https://bugzilla.suse.com/1056278"},{"type":"REPORT","url":"https://bugzilla.suse.com/1056280"},{"type":"REPORT","url":"https://bugzilla.suse.com/1056281"},{"type":"REPORT","url":"https://bugzilla.suse.com/1056282"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2017-14316"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2017-14317"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2017-14318"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2017-14319"}],"related":["CVE-2017-14316","CVE-2017-14317","CVE-2017-14318","CVE-2017-14319"],"summary":"Security update for xen"}