Kernel

SSH-keysign-pwn: The Nine-Year Linux Kernel Flaw

CVE-2026-46333 (ssh-keysign-pwn) is a nine-year-old Linux kernel race condition that lets an unprivileged local user steal SSH host keys and dump /etc/shadow. Root command execution is also possible on specific configurations.

Dirty Frag & Copy Fail: Two New Linux Kernel Vulnerabilities Grant Root Privileges

Two new Linux kernel vulnerabilities — Dirty Frag (CVE-2026-43284/43500) and Copy Fail (CVE-2026-31431) — enable local privilege escalation to root on nearly all major distros. What users and admins need to know.