Unspecified vulnerability in the Oracle VM VirtualBox component before 5.0.28 and 5.1.x before 5.1.8 in Oracle Virtualization allows local users to affect confidentiality, integrity, and availability via vectors related to Core, a different vulnerability than CVE-2016-5501.
http://www.securitytracker.com/id/1037053
http://www.securityfocus.com/bid/93697
http://www.oracle.com/technetwork/security-advisory/cpuoct2016-2881722.html