discovered 03 Aug 2026
copy-fail-CVE-2026-31431
→ View on GitHubCopy Fail is a cybersecurity tool designed to exploit CVE-2026-31431, a vulnerability affecting specific Linux distributions. Its primary use case is for security researchers and penetration testers to demonstrate and assess the impact of this flaw across various operating systems, including Ubuntu, Amazon Linux, RHEL, and SUSE. Notable features include compatibility with multiple Linux kernel versions and a comprehensive technical writeup for understanding the vulnerability's implications.