Unspecified vulnerability in the Kernel PDB component in Oracle Database Server 12.1.0.2 allows local users to affect confidentiality, integrity, and availability via unknown vectors.
http://www.securitytracker.com/id/1037035
http://www.securityfocus.com/bid/93634
http://www.oracle.com/technetwork/security-advisory/cpuoct2016-2881722.html