CVE-2026-31431 Linux Kernel - crypto: algif_aead

Copy Fail: 732 Bytes to Root on Every Major Linux Distributions

Xint Code disclosed CVE-2026-31431

Xint Code Blog: https://xint.io/blog/copy-fail-linux-distributions

Confirmed vulnerable Debian Trixie 13.3 with Kernel 6.12.63 and 6.12.74

References:

https://nvd.nist.gov/vuln/detail/CVE-2026-31431

https://security-tracker.debian.org/tracker/CVE-2026-31431