Exploit for Incorrect Resource Transfer Between Spheres in Linux Linux_Kernel

copyfail — CVE-2026-31431 4-byte page-cache write primitive →...

Exploit for Incorrect Resource Transfer Between Spheres in Linux Linux_Kernel

CVE-2026-31431 - Exploit de Escalada de Privilegios en Linux...

Exploit for Incorrect Resource Transfer Between Spheres in Linux Linux_Kernel

Vulnerability Overview | Item | Content...

copy.fail.ocp-poc

Copy Fail CVE-2026-31431 — Kubernetes Container Escape PoC...

sigma_rule_for_copyfail

Copy Fail Detection — CVE-2026-31431 Detection engineering pr...

Copy Fail AF_ALG + authencesn Page-Cache Write

CVE-2026-31431 is a logic flaw in the Linux kernel's authencesn AEAD template that, when reached via the AFALG socket interface combined with splice, allows an unprivileged local user to perform a controlled 4-byte write into the page cache of any readable file. Because the corrupted pages are...