> From Exploit Code to Production Detection: Building a CVE-2026-31431 (Copy Fail) detection with Agents
[DATE: 28/05/2026 00:00]
[LANGUAGE: EN]
CVE-2026-31431 (Copy Fail) lets any unprivileged user corrupt the Linux page cache via AF_ALG sockets to escalate privileges. This post covers the exploit mechanics and how Datadog Security Research used coding agents to ship a detection content pack in a single session.