{"id":"CVE-2012-0218","details":"Xen 3.4, 4.0, and 4.1, when the guest OS has not registered a handler for a syscall or sysenter instruction, does not properly clear a flag for exception injection when injecting a General Protection Fault, which allows local PV guest OS users to cause a denial of service (guest crash) by later triggering an exception that would normally be handled within Xen.","modified":"2026-01-27T04:11:02.923566Z","published":"2012-12-03T21:55:01Z","withdrawn":"2026-01-27T04:11:02.923566Z","references":[{"type":"FIX","url":"http://lists.xen.org/archives/html/xen-announce/2012-06/msg00003.html"},{"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"}],"schema_version":"1.7.3"}