{"id":"CVE-2012-2934","details":"Xen 4.0, and 4.1, when running a 64-bit PV guest on \"older\" AMD CPUs, does not properly protect against a certain AMD processor bug, which allows local guest OS users to cause a denial of service (host hang) via sequential execution of instructions across a non-canonical boundary, a different vulnerability than CVE-2012-0217.","modified":"2026-01-27T04:12:59.720717Z","published":"2012-12-03T21:55:01Z","withdrawn":"2026-01-27T04:12:59.720717Z","references":[{"type":"FIX","url":"http://lists.xen.org/archives/html/xen-announce/2012-06/msg00002.html"},{"type":"ADVISORY","url":"http://secunia.com/advisories/51413"},{"type":"ADVISORY","url":"http://secunia.com/advisories/55082"},{"type":"ADVISORY","url":"http://security.gentoo.org/glsa/glsa-201309-24.xml"},{"type":"ADVISORY","url":"http://www.debian.org/security/2012/dsa-2501"},{"type":"WEB","url":"http://lists.opensuse.org/opensuse-security-announce/2012-11/msg00017.html"},{"type":"WEB","url":"http://lists.opensuse.org/opensuse-security-announce/2012-11/msg00018.html"},{"type":"WEB","url":"http://support.amd.com/us/Processor_TechDocs/25759.pdf"},{"type":"WEB","url":"http://www.securityfocus.com/bid/53961"}],"schema_version":"1.7.3"}