CHAPTER

10

Kernel Security Risk Mitigation

THIS CHAPTER IS ALL ABOUT THE KERNEL, the essence of the Linux operating system. Because the kernel is highly configurable, it represents an opportunity to better secure your systems. Unfortunately, it also offers a way for attackers to take advantage of mistakes made by users who are less skilled at kernel configuration.

Because of the complexity of the kernel, most Linux professionals rely on kernels configured by reliable developers. Many such developers work for the corporate sponsors of distributions such as Red Hat, Novell, and Canonical. Corporate Linux kernel developers start with the work of volunteer developers affiliated with the Linux Kernel Organization. The stock kernel incorporates ...

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