{"id":"CVE-2014-7156","details":"The x86_emulate function in arch/x86/x86_emulate/x86_emulate.c in Xen 3.3.x through 4.4.x does not check the supervisor mode permissions for instructions that generate software interrupts, which allows local HVM guest users to cause a denial of service (guest crash) via unspecified vectors.","modified":"2026-04-10T03:44:00.486067Z","published":"2014-10-02T14:55:05Z","related":["SUSE-SU-2015:0940-1","openSUSE-SU-2024:10196-1"],"references":[{"type":"ADVISORY","url":"http://secunia.com/advisories/61500"},{"type":"ADVISORY","url":"http://secunia.com/advisories/61858"},{"type":"ADVISORY","url":"http://secunia.com/advisories/61890"},{"type":"ADVISORY","url":"http://security.gentoo.org/glsa/glsa-201412-42.xml"},{"type":"ADVISORY","url":"http://www.debian.org/security/2014/dsa-3041"},{"type":"ADVISORY","url":"http://xenbits.xen.org/xsa/advisory-106.html"},{"type":"FIX","url":"http://xenbits.xen.org/xsa/advisory-106.html"},{"type":"WEB","url":"http://lists.fedoraproject.org/pipermail/package-announce/2014-October/140418.html"},{"type":"WEB","url":"http://lists.fedoraproject.org/pipermail/package-announce/2014-October/140483.html"},{"type":"WEB","url":"http://lists.opensuse.org/opensuse-security-announce/2014-10/msg00002.html"},{"type":"WEB","url":"http://lists.opensuse.org/opensuse-security-announce/2014-10/msg00003.html"},{"type":"WEB","url":"http://support.citrix.com/article/CTX200218"},{"type":"WEB","url":"http://www.securityfocus.com/bid/70062"},{"type":"WEB","url":"http://www.securitytracker.com/id/1030889"}],"schema_version":"1.7.5"}