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CVE-2013-7266

Description

The mISDN_sock_recvmsg function in drivers/isdn/mISDN/socket.c in the Linux kernel before 3.12.4 does not ensure that a certain length value is consistent with the size of an associated data structure, which allows local users to obtain sensitive information from kernel memory via a (1) recvfrom, (2) recvmmsg, or (3) recvmsg system call.

POC

Reference

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

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

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

Github

No PoCs found on GitHub currently.