Critical Linux Kernel Vulnerability 'Dirty Frag' Puts Millions of Systems at Risk

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A newly discovered zero-day flaw in the Linux kernel, known as 'Dirty Frag,' enables unprivileged users to escalate privileges and gain root access on most major distributions worldwide. Security researchers have identified the vulnerability as critical, prompting urgent calls for patches to prevent local attackers from compromising systems with a single command. The discovery highlights ongoing concerns regarding the security posture of widely used open-source operating systems and the potential for widespread exploitation if left unpatched.