GhostLock (CVE-2026-43499) is a 15-year-old Linux kernel vulnerability that allows attackers to gain root privileges.

Learn the important things to back up before reinstalling your Linux system. SSH/GPG keys, dotfiles, packages, browser data, 2FA and more.

A Linux vulnerability that allows untrusted virtual machines to gain root access to host machines is one of two high-severity ...

Researchers at Nebula Security have disclosed GhostLock (CVE-2026-43499), a 15-year-old Linux kernel flaw that lets any ...

A newly discovered local privilege escalation vulnerability dubbed 'CIFSwitch' in the Linux kernel could allow attackers to forge CIFS authentication key descriptions, abuse the kernel's key request ...

A new variant in the Dirty Frag family of Linux local privilege escalation flaws has surfaced, the third root-level Linux kernel bug disclosed in three weeks. According to new analysis from cloud ...

The actively exploited flaw builds on Dirty Pipe and Copy Fail techniques to overwrite page cache and gain full system control. A newly disclosed Linux privilege escalation issue dubbed “Dirty Frag” ...

This voice experience is generated by AI. Learn more. This voice experience is generated by AI. Learn more. Dirty Frag Linux zero-day confirmed. Updated May 10: This article regarding the critical ...

“Dirty Frag” marks the third privilege escalation vulnerability (or rather, combination of vulnerabilities) discovered within two weeks, allowing attackers to escalate their privileges in most Linux ...

CISA warns that the nine-year-old Linux Copy Fail flaw is being actively exploited, allowing local attackers to gain root access on affected systems. A Linux kernel flaw is giving attackers a ...

This voice experience is generated by AI. Learn more. This voice experience is generated by AI. Learn more. With more than 27 million active users and powering 75% of all web-facing servers, it’s ...