Bad Epoll Vulnerability (CVE‑2026‑46242) Details

The repository by J‑jaeyoung documents a vulnerability named Bad Epoll. It is assigned the identifier CVE‑2026‑46242. The project outlines the conditions under which the epoll interface can be misused. It provides proof‑of‑concept code that demonstrates the flaw. The description explains the potential impact on affected Linux systems. Mitigation steps and patches are discussed within the repository. The author highlights the importance of updating kernels to address the issue. The repo serves as a reference for security analysts studying the vulnerability.