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Linux Kernel Security Linux Kernel Security @linkersec · 4.72K subscribers
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CVE-2023-2008 - Analyzing and exploiting a bug in the udmabuf driver

An article about exploiting a logical bug in the fault handler implementation of udmabuf mappings.

The exploit shared by Eloi Sanfelix gains root on Ubuntu. Triggering the bug requires the user to be in the kvm group.
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