Security · 2h ago
New DirtyClone Linux Flaw Lets Local Users Escalate to Root
A new Linux kernel vulnerability, DirtyClone (CVE-2026-43503, CVSS 8.8), allows local users to gain root privileges by corrupting file-backed memory via cloned network packets. JFrog Security published the first public exploit walkthrough on June 25. The patch is already available.
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While the flaw requires local access, its high CVSS score and public exploit make it a serious concern for enterprise Linux deployments.
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New DirtyClone Linux Kernel Flaw Lets Local Users Gain Root via Cloned Packets →
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