{"id":"CVE-2014-1642","details":"The IRQ setup in Xen 4.2.x and 4.3.x, when using device passthrough and configured to support a large number of CPUs, frees certain memory that may still be intended for use, which allows local guest administrators to cause a denial of service (memory corruption and hypervisor crash) and possibly execute arbitrary code via vectors related to an out-of-memory error that triggers a (1) use-after-free or (2) double free.","modified":"2026-04-10T03:43:36.544041Z","published":"2014-01-26T16:58:11Z","references":[{"type":"ADVISORY","url":"http://secunia.com/advisories/56557"},{"type":"ADVISORY","url":"http://security.gentoo.org/glsa/glsa-201407-03.xml"},{"type":"ADVISORY","url":"http://xenbits.xen.org/xsa/advisory-83.html"},{"type":"WEB","url":"http://lists.fedoraproject.org/pipermail/package-announce/2014-February/127580.html"},{"type":"WEB","url":"http://lists.fedoraproject.org/pipermail/package-announce/2014-February/127607.html"},{"type":"WEB","url":"http://lists.opensuse.org/opensuse-security-announce/2014-03/msg00011.html"},{"type":"WEB","url":"http://osvdb.org/102406"},{"type":"WEB","url":"http://www.openwall.com/lists/oss-security/2014/01/23/4"},{"type":"WEB","url":"http://www.securityfocus.com/bid/65097"},{"type":"WEB","url":"http://www.securitytracker.com/id/1029679"},{"type":"WEB","url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/90649"}],"schema_version":"1.7.5"}