Unspecified vulnerability in Oracle Sun Solaris 11.2 allows local users to affect availability via vectors related to CPU performance counters drivers.
https://euvd.enisa.europa.eu/vulnerability/EUVD-2015-2701
http://www.securitytracker.com/id/1032914
http://www.oracle.com/technetwork/topics/security/cpujul2015-2367936.html