Linux “ssh-keysign-pwn” Flaw Exposing Critical Authentication Files

A newly disclosed Linux kernel vulnerability, dubbed “ssh-keysign-pwn” by Qualys researchers, exposes millions of Linux systems to unauthorized access to sensitive SSH private keys and hashed passwords stored in /etc/shadow. Tracked as CVE-2026-46333 and GHSA-pm8f-4p6p-6×53, the flaw has existed undetected for approximately six years and was published to the National Vulnerability Database on May 15, 2026. Linux “ssh-keysign-pwn” Flaw At the […]

The post Linux “ssh-keysign-pwn” Flaw Exposing Critical Authentication Files appeared first on GBHackers Security | #1 Globally Trusted Cyber Security News Platform.