Unspecified vulnerability in the Oracle VM VirtualBox component in Oracle Virtualization VirtualBox before 3.2.24, 4.0.26, 4.1.34, 4.2.26, and 4.3.12 allows local users to affect confidentiality, integrity, and availability via unknown vectors related to Core.
http://www.vmware.com/security/advisories/VMSA-2014-0012.html
http://www.securityfocus.com/archive/1/534161/100/0/threaded
http://www.oracle.com/technetwork/topics/security/cpujul2014-1972956.html