importantSYS.SOURCE: Bootlin• 2026-07-06T20:08:33Z

Understanding KASAN's Internal Mechanisms: Poison, Redzones, and Shadow Memory

#kasan #linux kernel #memory safety #address sanitizer #kernel debugging

This article explains the internal mechanisms of KASAN, a kernel address sanitizer that detects memory errors like out-of-bounds accesses and use-after-free. It details KASAN's use of shadow memory and compiler instrumentation to improve kernel reliability.

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