Get the Whitepaper called Linux Kernel Hooking, Data Manipulations and Making Root Exploits. Written in Turkish.
You can download it from the following link: https://packetstormsecurity.com/files/download/108308/kernel-hooking.pdf
Source: https://packetstormsecurity.com/files/108308/Linux-Kernel-Hooking-Data-Manipulations-Root-Exploits.html