The Intel Graphics Driver in Apple OS X before 10.10.2 allows local users to gain privileges via unspecified vectors, a different vulnerability than CVE-2014-8819 and CVE-2014-8821.
https://exchange.xforce.ibmcloud.com/vulnerabilities/100501
http://www.securitytracker.com/id/1031650
http://support.apple.com/HT204244
http://lists.apple.com/archives/security-announce/2015/Jan/msg00003.html