{"affected":[{"ecosystem_specific":{"binaries":[{"xen":"4.5.5_16-22.28.1","xen-doc-html":"4.5.5_16-22.28.1","xen-kmp-default":"4.5.5_16_k3.12.74_60.64.57-22.28.1","xen-libs":"4.5.5_16-22.28.1","xen-libs-32bit":"4.5.5_16-22.28.1","xen-tools":"4.5.5_16-22.28.1","xen-tools-domU":"4.5.5_16-22.28.1"}]},"package":{"ecosystem":"SUSE:OpenStack Cloud 6","name":"xen","purl":"purl:rpm/suse/xen&distro=SUSE%20OpenStack%20Cloud%206"},"ranges":[{"events":[{"introduced":"0"},{"fixed":"4.5.5_16-22.28.1"}],"type":"ECOSYSTEM"}]},{"ecosystem_specific":{"binaries":[{"xen":"4.5.5_16-22.28.1","xen-doc-html":"4.5.5_16-22.28.1","xen-kmp-default":"4.5.5_16_k3.12.74_60.64.57-22.28.1","xen-libs":"4.5.5_16-22.28.1","xen-libs-32bit":"4.5.5_16-22.28.1","xen-tools":"4.5.5_16-22.28.1","xen-tools-domU":"4.5.5_16-22.28.1"}]},"package":{"ecosystem":"SUSE:Linux Enterprise Server for SAP Applications 12 SP1","name":"xen","purl":"purl:rpm/suse/xen&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP1"},"ranges":[{"events":[{"introduced":"0"},{"fixed":"4.5.5_16-22.28.1"}],"type":"ECOSYSTEM"}]},{"ecosystem_specific":{"binaries":[{"xen":"4.5.5_16-22.28.1","xen-doc-html":"4.5.5_16-22.28.1","xen-kmp-default":"4.5.5_16_k3.12.74_60.64.57-22.28.1","xen-libs":"4.5.5_16-22.28.1","xen-libs-32bit":"4.5.5_16-22.28.1","xen-tools":"4.5.5_16-22.28.1","xen-tools-domU":"4.5.5_16-22.28.1"}]},"package":{"ecosystem":"SUSE:Linux Enterprise Server 12 SP1-LTSS","name":"xen","purl":"purl:rpm/suse/xen&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP1-LTSS"},"ranges":[{"events":[{"introduced":"0"},{"fixed":"4.5.5_16-22.28.1"}],"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","id":"SUSE-SU-2017:2466-1","modified":"2017-09-14T15:31:22Z","published":"2017-09-14T15:31:22Z","references":[{"type":"ADVISORY","url":"https://www.suse.com/support/update/announcement/2017/suse-su-20172466-1/"},{"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"}