CVE-2026-23111 is a Linux kernel nf_tables use-after-free that lets an unprivileged local user escalate to root and escape a ...

U.S. cybersecurity agency CISA says the CopyFail bug is being actively used in hacking campaigns, and poses a major risk to servers and datacenters that rely on Linux.

Publicly released exploit code for an effectively unpatched vulnerability that gives root access to virtually all releases of Linux is setting off alarm bells as defenders scramble to ward off severe ...

The Cybersecurity and Infrastructure Security Agency has warned users to update their Linux systems following the discovery of a 9-year-old root access vulnerability.

A vulnerability in the Linux kernel’s networking stack gives any user with local shell access a reliable path to full root privileges, and patches from upstream maintainers have yet to appear in the ...