CVE-2012-5634 Information

Description

Xen 4.2.x 4.1.x and 4.0 when using Intel VT-d for PCI passthrough does not properly configure VT-d when supporting a device that is behind a legacy PCI Bridge which allows local guests to cause a denial of service to other guests by injecting an interrupt.

Reference

http://lists.opensuse.org/opensuse-security-announce/2014-03/msg00021.html http://lists.opensuse.org/opensuse-updates/2013-04/msg00051.html http://lists.opensuse.org/opensuse-updates/2013-04/msg00052.html http://lists.opensuse.org/opensuse-updates/2013-06/msg00049.html http://secunia.com/advisories/55082 http://security.gentoo.org/glsa/glsa-201309-24.xml http://www.debian.org/security/2013/dsa-2636 http://www.openwall.com/lists/oss-security/2013/01/09/5