The article discusses the RANDOM_KMALLOC_CACHES feature in the Linux kernel, which aims to make it more difficult to exploit memory vulnerabilities through heap feng shui. It explores the implementation of the feature, including cache setup and seed generation. The article also discusses the current state of heap exploitation and mentions other mitigations in existence.

18m read timeFrom sam4k.com
Post cover image
Table of contents
ContentsCurrent Heap Exploitation MetaIntroducing Random Kmalloc CachesDiving Into The ImplementationWhat's The New Meta?Wrapping Up

Sort: