https://xint.io/blog/copy-fail-linux-distributions
脏牛将重现世间！
脏牛将重现世间！
xint.io
Copy Fail: 732 Bytes to Root on Every Major Linux Distribution. - Xint
Xint Code disclosed CVE-2026-31431, an authencesn scratch-write bug chaining AF_ALG + splice() into a 4-byte page cache write. A 732-byte PoC gets root on Ubuntu, Amazon Linux, RHEL, SUSE. | AI for Security, Vulnerability Research
