Unspecified vulnerability in the kernel-uek component in Oracle Linux 6 allows local users to affect availability via unknown vectors.
https://euvd.enisa.europa.eu/vulnerability/EUVD-2016-0652
http://www.securitytracker.com/id/1034968
http://www.oracle.com/technetwork/topics/security/linuxbulletinapr2016-2952096.html