The post discusses a new Linux vulnerability in nf_tables and hardened exploitation techniques. It explains the root cause of the bug and how it can be exploited using techniques such as page refcount juggling, converting page freelist entries, and Dirty Pagedirectory.
Table of contents
0. Before you read1. Overview2. Background info3. The bug4. Techniques5. Proof of Concept6. Discussion7. Mindset & Signing OffSort: