Mandriva Linux Security Advisory – The Linux kernel prior to 2.6.22.17, when using certain drivers that register a fault handler that does not perform range checks, allowed local users to access kernel memory via an out-of-range offset.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/64768/MDVSA-2008-072.txt
Source: https://packetstormsecurity.com/files/64768/Mandriva-Linux-Security-Advisory-2008-072.html