Linux kernel security had a rough week. 4 kernel flaws now have public root exploits, while CISA added 3 more Linux kernel vulnerabilities to its KEV catalog due to active exploitation. The four publicly exploited flaws: • DirtyAH6 • TUNderflow • PPPoEject • DiagSpill The interesting part: the four bugs were discovered using an AI-assisted vulnerability hunting approach. Technical breakdown, affected versions, exploitation requirements, and mitigations: https://thecybersecguru.com/news/linux-kernel-vulnerabilities-2026-public-exploits-cisa-kev/