copy-fail-CVE-2026-31431: PoC Exploit for Linux Kernel LPE Vulnerability
copy-fail-CVE-2026-31431 is a GitHub repository by theori-io that provides a proof-of-concept exploit for CVE-2026-31431, dubbed Copy Fail, a local privilege escalation vulnerability affecting Linux kernel copy operations for nine years. Written in Python, it targets specific kernel versions across