The I/O implementation for block devices in the Linux kernel before 2.6.33 does not properly handle the CLONE_IO feature, which allows local users to cause a denial of service (I/O instability) by starting multiple processes that share an I/O context.
- http://www.ubuntu.com/usn/USN-1408-1
- http://www.ubuntu.com/usn/USN-1410-1
No PoCs found on GitHub currently.