copy fail linux

2026-05-08

CVE-2026-31431 "Copy Fail": What This Linux Kernel Vulnerability Means and How to Respond

A new Linux kernel vulnerability called Copy Fail (CVE-2026-31431) lets any local user gain root in seconds. This guide explains what it is, who is at risk, what Gotekky has done about it on managed servers, and what self-managed VPS owners should do today.