The compiler option fstack protector string is not supported by your compiler. Not only do linux kernel vulnerabilities tend to be long lived source, source. The fstackprotector option only protects functions with character arrays. However, i seem to be running into some issues with getting the standard kernel. See what exception is raised in c by gcc fstack check option for assembly. All the links to source code are provided within this article, and all the code excerpts can. Kernel stack smashing protection and its performance impact. And 20% is a farcry from 100% if support for fstackprotectorall was added back to the kernel. The next bit of work will be figuring out the best. This site is operated by the linux kernel organization, inc. Exploring linux kernel source code with eclipse and qtcreator marcin bis 2016. Patch v3 05 optionally randomize kernel stack offset. Blog website for information securitysystem security student and linuxer.
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