Hackaday

This Week In Security: Another Linux Exploit, Ubuntu Knocked Offline, Finals Interrupted, And Backdoored Tools

After the CopyFail vulnerability gave root access from any user on almost all distributions last week, this week we’ve got DirtyFrag. This chains the vulnerability in CopyFail (xfrm-ESP) and ...

New Linux 'Dirty Frag' zero-day gives root on all major distros

A new Linux zero-day vulnerability, named Dirty Frag, allows local attackers to gain root privileges on most major Linux ...

Critical New Linux Zero-Day Goes Public—What Admins Need To Do Now

Hot on the heels of Copy Fail comes Dirty Frag. A Linux kernel zero-day vulnerability with no patch, giving hackers root.
Microsoft

Active attack: Dirty Frag Linux vulnerability expands post-compromise risk

Dirty Frag is a newly disclosed Linux local privilege escalation vulnerability affecting kernel networking and ...
The Hacker News

New Linux PamDOORa Backdoor Uses PAM Modules to Steal SSH Credentials

PamDOORa Linux backdoor abuses PAM modules for SSH persistence and credential theft, increasing Linux server compromise risks ...
The Hacker News

Linux Kernel Dirty Frag LPE Exploit Enables Root Access Across Major Distributions

Dirty Frag exposes Linux systems to root escalation through chained kernel flaws, impacting Ubuntu, RHEL, Fedora, and others.

All Linux distros are affected by the new “Dirty Frag” vulnerability.

Similar to the “Copy Fail” exploit revealed a week ago, the two “Dirty Frag” exploits (CVE-2026-43284) also allow a local user to give themselves root privileges on nearly any Linux distribution. The ...