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DirtyClone Is the Fourth ‘Dirty’ Linux Kernel Exploit in Six Weeks

CVE-2026-43503 DirtyClone is the fourth DirtyFrag-family privilege escalation in six weeks. JFrog's public PoC raises the ...
SecurityWeek

‘DirtyClone’ Linux Kernel Vulnerability Leads to Root Access

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

Seven Year Old Privilege Escalation Vulnerability Found In Some Linux Distros, Patch Now

A seven-year-old local privilege escalation bug has reared its head and finally got a fix. When it was available, exploiting the vulnerability in the polkit authentication service could have allowed ...
Threat Post

X.Org Flaw Allows Privilege Escalation in Linux Systems

The issue impacts many large distros with GUI interfaces. A local privilege-escalation and file-overwrite vulnerability in X.Org X server opens the door to trivial compromise in Linux systems that use ...
Threat Post

Bug in the Linux Kernel Allows Privilege Escalation, Container Escape

A missing check allows unprivileged attackers to escape containers and execute arbitrary commands in the kernel. To go along with the “Dirty Pipe” Linux security bug coming to light, two researchers ...
Dark Reading

Nearly All Linux OSes Have a Pair of Privilege Escalation Flaws

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 ...
HotHardware

Ubuntu Privilege Escalation Security Flaw Puts Millions Of Linux Users At Risk

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 ...