CVE-2012-4538
Dashboard / Vulnerabilities / CVE-2012-4538
Summary:
Details: The HVMOP_pagetable_dying hypercall in Xen 4.0, 4.1, and 4.2 does not properly check the pagetable state when running on shadow pagetables, which allows a local HVM guest OS to cause a denial of service (hypervisor crash) via unspecified vectors.
References: http://lists.xen.org/archives/html/xen-announce/2012-11/msg00004.html, http://secunia.com/advisories/51200, http://secunia.com/advisories/51324, http://secunia.com/advisories/51352, http://secunia.com/advisories/51413, http://secunia.com/advisories/51468, http://secunia.com/advisories/55082, http://security.gentoo.org/glsa/glsa-201309-24.xml, http://www.debian.org/security/2012/dsa-2582, https://security.gentoo.org/glsa/201604-03, http://lists.opensuse.org/opensuse-security-announce/2012-11/msg00008.html, http://lists.opensuse.org/opensuse-security-announce/2012-11/msg00009.html, http://lists.opensuse.org/opensuse-security-announce/2012-11/msg00017.html, http://lists.opensuse.org/opensuse-security-announce/2012-11/msg00018.html, http://lists.opensuse.org/opensuse-security-announce/2012-12/msg00001.html, http://lists.opensuse.org/opensuse-security-announce/2014-03/msg00021.html, http://osvdb.org/87306, http://www.openwall.com/lists/oss-security/2012/11/13/3, http://www.securityfocus.com/bid/56498, http://www.securitytracker.com/id?1027762, https://exchange.xforce.ibmcloud.com/vulnerabilities/80025
