CVE-2016-4470
The key_reject_and_link function in security/keys/key.c in the Linux kernel through 4.6.3 does not ensure that a certain data structure is initialized, which allows local users to cause a denial of service (system crash) via vectors involving a crafted keyctl request2 command.
Date published : 2016-06-27
http://www.oracle.com/technetwork/topics/security/linuxbulletinjul2016-3090544.html