{"id":"CVE-2012-5515","details":"The (1) XENMEM_decrease_reservation, (2) XENMEM_populate_physmap, and (3) XENMEM_exchange hypercalls in Xen 4.2 and earlier allow local guest administrators to cause a denial of service (long loop and hang) via a crafted extent_order value.","modified":"2026-04-10T03:42:32.032203Z","published":"2012-12-13T11:53:49Z","related":["SUSE-SU-2015:0940-1","SUSE-SU-2015:0944-1","openSUSE-SU-2024:10196-1"],"references":[{"type":"ADVISORY","url":"http://lists.xen.org/archives/html/xen-announce/2012-12/msg00001.html"},{"type":"ADVISORY","url":"http://secunia.com/advisories/51397"},{"type":"ADVISORY","url":"http://secunia.com/advisories/51468"},{"type":"ADVISORY","url":"http://secunia.com/advisories/51486"},{"type":"ADVISORY","url":"http://secunia.com/advisories/51487"},{"type":"ADVISORY","url":"http://secunia.com/advisories/51495"},{"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-2582"},{"type":"WEB","url":"http://lists.opensuse.org/opensuse-security-announce/2012-12/msg00000.html"},{"type":"WEB","url":"http://lists.opensuse.org/opensuse-security-announce/2012-12/msg00001.html"},{"type":"WEB","url":"http://lists.opensuse.org/opensuse-security-announce/2012-12/msg00018.html"},{"type":"WEB","url":"http://lists.opensuse.org/opensuse-security-announce/2012-12/msg00019.html"},{"type":"WEB","url":"http://lists.opensuse.org/opensuse-security-announce/2013-01/msg00011.html"},{"type":"WEB","url":"http://lists.opensuse.org/opensuse-security-announce/2014-03/msg00021.html"},{"type":"WEB","url":"http://lists.opensuse.org/opensuse-security-announce/2014-04/msg00000.html"},{"type":"WEB","url":"http://lists.opensuse.org/opensuse-updates/2013-04/msg00051.html"},{"type":"WEB","url":"http://lists.opensuse.org/opensuse-updates/2013-04/msg00052.html"},{"type":"WEB","url":"http://support.citrix.com/article/CTX135777"},{"type":"WEB","url":"http://www.openwall.com/lists/oss-security/2012/12/03/9"},{"type":"WEB","url":"http://www.osvdb.org/88127"},{"type":"WEB","url":"http://www.securityfocus.com/bid/56798"},{"type":"WEB","url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/80479"}],"schema_version":"1.7.5"}