A split-second race inside the Linux kernel was all it took to turn a routine filesystem copy-on-write operation into a serious privilege escalation.

Linux kernel vulnerability CVE-2026-64600 exposes an estimated 16.4 million RHEL and enterprise Linux systems to silent root ...

Multiple Linux exploits have been uncovered over the last few weeks, including Copy Fail, and the newest of which are dubbed "PinTheft" and "SSH-keysign-pwn." Both have been recently patched, but ...

If you’re new to Linux, there’s a very handy file you’ll want to learn about right away. Jack Wallen introduces you to the hosts file and how to add entries to it. On a regular basis, I reference the ...