{"affected":[{"ecosystem_specific":{"binaries":[{"xen":"4.9.0_12-3.15.1","xen-libs":"4.9.0_12-3.15.1","xen-libs-32bit":"4.9.0_12-3.15.1"}]},"package":{"ecosystem":"SUSE:Linux Enterprise Desktop 12 SP3","name":"xen","purl":"pkg:rpm/suse/xen&distro=SUSE%20Linux%20Enterprise%20Desktop%2012%20SP3"},"ranges":[{"events":[{"introduced":"0"},{"fixed":"4.9.0_12-3.15.1"}],"type":"ECOSYSTEM"}]},{"ecosystem_specific":{"binaries":[{"xen-devel":"4.9.0_12-3.15.1"}]},"package":{"ecosystem":"SUSE:Linux Enterprise Software Development Kit 12 SP3","name":"xen","purl":"pkg:rpm/suse/xen&distro=SUSE%20Linux%20Enterprise%20Software%20Development%20Kit%2012%20SP3"},"ranges":[{"events":[{"introduced":"0"},{"fixed":"4.9.0_12-3.15.1"}],"type":"ECOSYSTEM"}]},{"ecosystem_specific":{"binaries":[{"xen":"4.9.0_12-3.15.1","xen-doc-html":"4.9.0_12-3.15.1","xen-libs":"4.9.0_12-3.15.1","xen-libs-32bit":"4.9.0_12-3.15.1","xen-tools":"4.9.0_12-3.15.1","xen-tools-domU":"4.9.0_12-3.15.1"}]},"package":{"ecosystem":"SUSE:Linux Enterprise Server 12 SP3","name":"xen","purl":"pkg:rpm/suse/xen&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP3"},"ranges":[{"events":[{"introduced":"0"},{"fixed":"4.9.0_12-3.15.1"}],"type":"ECOSYSTEM"}]},{"ecosystem_specific":{"binaries":[{"xen":"4.9.0_12-3.15.1","xen-doc-html":"4.9.0_12-3.15.1","xen-libs":"4.9.0_12-3.15.1","xen-libs-32bit":"4.9.0_12-3.15.1","xen-tools":"4.9.0_12-3.15.1","xen-tools-domU":"4.9.0_12-3.15.1"}]},"package":{"ecosystem":"SUSE:Linux Enterprise Server for SAP Applications 12 SP3","name":"xen","purl":"pkg:rpm/suse/xen&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP3"},"ranges":[{"events":[{"introduced":"0"},{"fixed":"4.9.0_12-3.15.1"}],"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#1057358: Fixed boot into SUSE Linux Enterprise 12.3 with secure boot\n- bsc#1055695: Fixed restoring updates for HVM guests for ballooned domUs\n","id":"SUSE-SU-2017:2420-1","modified":"2017-09-12T15:34:10Z","published":"2017-09-12T15:34:10Z","references":[{"type":"ADVISORY","url":"https://www.suse.com/support/update/announcement/2017/suse-su-20172420-1/"},{"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":"REPORT","url":"https://bugzilla.suse.com/1057358"},{"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","upstream":["CVE-2017-14316","CVE-2017-14317","CVE-2017-14318","CVE-2017-14319"]}