New ‘Dirty Frag’ Linux Vulnerability Possibly Exploited in Attacks

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Linux distributions including Red Hat, Amazon Linux, Ubuntu, Fedora, and Alma Linux have started releasing patches and mitigations for Dirty Frag. Users and administrators should apply these official patches promptly to remediate the vulnerability. Since the vulnerability was disclosed before patches were available, immediate patching is critical. Microsoft Defender has detected limited exploitation attempts, so monitoring for related indicators may be useful. No vendor advisory states that no action is required or that the issue is already mitigated without patching. Patch status is confirmed as official fixes being released by major vendors.