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CVE-2012-5374

Description

The CRC32C feature in the Btrfs implementation in the Linux kernel before 3.8-rc1 allows local users to cause a denial of service (extended runtime of kernel code) by creating many different files whose names are associated with the same CRC32C hash value.

POC

Reference

- http://www.ubuntu.com/usn/USN-1944-1

- http://www.ubuntu.com/usn/USN-1946-1

- http://www.ubuntu.com/usn/USN-2017-1

Github

No PoCs found on GitHub currently.