DirtyClone, tracked as CVE-2026-43503, is a Linux kernel vulnerability that allows any local user to gain root privileges.

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 ...

A now-fixed Sudo vulnerability allowed any local user to gain root privileges on Unix-like operating systems without requiring authentication. Sudo is a Unix program ...

A new Linux vulnerability known as 'Dirty Pipe' allows local users to gain root privileges through publicly available exploits. Today, security researcher Max Kellermann responsibly disclosed the ...

It seems that cybersecurity concerns are once again on the rise, as just this week, we reported on the surge in ransomware attacks. Now, researchers at Qualys have published a privilege escalation ...

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” ...

Two vulnerabilities in the way the Linux kernel handles the conversion of specific data types could allow a malicious user to turn a local, unprivileged user account into a superuser account with root ...

Logging in as the root user should never be done on Linux. Using the root account could lead to disaster. Sudo is the preferred method of gaining elevated privileges. When I first started using Linux ...