CVE-2026-31431 (Copy Fail): A 9-Year-Old Linux Kernel Privilege Escalation — Root with One Python Script
CVE-2026-31431 (Copy Fail): Root with a Single Python Script — A 9-Year Linux Kernel Blight On April 29, 2026, the security research team Theori disclosed a Linux kernel vulnerability codenamed Copy Fail, numbered CVE-2026-31431, with a CVSS score of 7.8 (High). But what makes this vulnerability truly unsettling isn’t the score — it’s three facts:... » read more