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CVE-2014-1874

Description

The security_context_to_sid_core function in security/selinux/ss/services.c in the Linux kernel before 3.13.4 allows local users to cause a denial of service (system crash) by leveraging the CAP_MAC_ADMIN capability to set a zero-length security context.

POC

Reference

- http://linux.oracle.com/errata/ELSA-2014-3043.html

- http://www.ubuntu.com/usn/USN-2129-1

- http://www.ubuntu.com/usn/USN-2136-1

- http://www.ubuntu.com/usn/USN-2139-1

- http://www.ubuntu.com/usn/USN-2140-1

Github

No PoCs found on GitHub currently.