CVE-2026-43503 (opens in new tab)

Covered by 3 sources including Linuxiac, The Hacker News

Ubuntu is an open source software operating system that runs from the desktop, to the cloud, to all your internet connected things.

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Covered in 3 articles

Linux Gets Dirty Again: DirtyClone Kernel Flaw Can Lead to Local Root Access

The Hacker News·

New DirtyClone Linux Kernel Flaw Lets Local Users Gain Root via Cloned Packets

JFrog Security Research·

Dissecting and Exploiting Linux LPE Variant: DirtyClone (CVE-2026-43503)