CVEs-PoC/2013/CVE-2013-7271.md

CVE-2013-7271

Description

The x25_recvmsg function in net/x25/af_x25.c in the Linux kernel before 3.12.4 updates a certain length value without ensuring that an associated data structure has been initialized, 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-2136-1

Github

No PoCs found on GitHub currently.