CVE-2014-8823
The IOUSBControllerUserClient::ReadRegister function in the IOUSB controller in IOUSBFamily in Apple OS X before 10.10.2 allows local users to read data from arbitrary kernel-memory locations by leveraging root access and providing a crafted first argument.
Date published : 2015-01-30
http://lists.apple.com/archives/security-announce/2015/Jan/msg00003.html