Race condition in kext tools in Apple OS X before 10.10.4 allows local users to bypass intended signature requirements for kernel extensions by leveraging improper pathname validation.
The product contains a concurrent code sequence that requires temporary, exclusive access to a shared resource, but a timing window exists in which the shared resource can be modified by another code sequence operating concurrently.
Link | Tags |
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http://lists.apple.com/archives/security-announce/2015/Jun/msg00002.html | patch vendor advisory |
http://www.securityfocus.com/bid/75493 | vdb entry |
http://www.securitytracker.com/id/1032760 | vdb entry |
http://support.apple.com/kb/HT204942 | vendor advisory |