Unspecified vulnerability in the Portable Clusterware component in Oracle Database Server 11.2.0.4, 12.1.0.1, and 12.1.0.2 allows remote attackers to affect confidentiality, integrity, and availability via unknown vectors.
http://www.securitytracker.com/id/1033883
http://www.oracle.com/technetwork/topics/security/cpuoct2015-2367953.html