New 'Dirty Frag' Vulnerability Affects All Linux Distributions
A new vulnerability known as 'Dirty Frag' (CVE-2026-43284) has been disclosed, allowing local users to gain root privileges on nearly all Linux distributions. Similar to the recent 'Copy Fail' exploit, this vulnerability remains unpatched as no fixes or CVE entries were available at the time of disclosure. Canonical and Red Hat have provided or will provide mitigation guidance.
Topics: CVE Dirty Frag Linux root access security vulnerability