Double free vulnerability in squashfs module in the Linux kernel 2.6.x, as used in Fedora Core 5 and possibly other distributions, allows local users to cause a denial of service by mounting a crafted squashfs filesystem.
https://exchange.xforce.ibmcloud.com/vulnerabilities/29967
http://www.ubuntu.com/usn/usn-395-1
http://www.mandriva.com/security/advisories?name=MDKSA-2007:047
http://secunia.com/advisories/24259