LKM技术的安全性探讨

A Discussion of Safety of LKM Technique

通过对动态扩充Linux内核功能的LKM技术和Linux中系统调用的介绍，主要讨论了Linux中LKM技术的安全隐患，并且给出了几种消除这些安全隐患所采取的方法。

This paper analyses the LKM technique of dynamic extending linux keunel function and system calls used in linux. The key point is to discuss safety leaks of LKM technique and then provide several solutions to these safety leaks.