Unspecified vulnerability in Oracle Sun Solaris 11 allows local users to affect availability, related to Gnome Display Manager GDM.
http://www.securityfocus.com/bid/56053
http://www.oracle.com/technetwork/topics/security/cpuoct2012-1515893.html
http://www.mandriva.com/security/advisories?name=MDVSA-2013:150