Unspecified vulnerability in the Oracle VM VirtualBox component in Oracle Virtualization VirtualBox before 4.3.36 and before 5.0.14 allows local users to affect availability via unknown vectors related to Core.
http://www.securitytracker.com/id/1034731
http://www.securityfocus.com/bid/81224
http://www.oracle.com/technetwork/topics/security/cpujan2016-2367955.html