A vulnerability in the Linux kernel’s networking stack gives any user with local shell access a reliable path to full root ...
The flaw is in the same family as Dirty Frag and allows privilege escalation at kernel level.
A fix for a previous Linux kernel critical exploit opened the door for the new critical vulnerability, a third in two weeks.
The actively exploited flaw builds on Dirty Pipe and Copy Fail techniques to overwrite page cache and gain full system ...
Threat actors have started to exploit Copy Fail (CVE-2026-31431), a Linux kernel vulnerability leading to root shell access.
Fedora pushed kernel 7.0.4 to stable to fix the Dirty Frag and Copy Fail 2 vulnerabilities. Both CVE-2026-43284 and ...