Flipping Pages: An analysis of a new Linux vulnerability in nf_tables and hardened exploitation techniques

An incredibly detailed and well-presented article by notselwyn about exploiting a logical bug in the netfilter subsystem.

The shared exploit leverages the bug to get a page double-free primitive and then execute the Kernel Space Mirroring Attack (KSMA) via a novel Dirty Pagedirectory technique.

The amount of knowledge shared in the article is impossible to encompass in a brief summary, so go check it out yourself! 🔥