PageJack in Action: CVE-2022-0995 exploit

blog.quarkslab.com · Jean Vincent · 2 days ago · exploit

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PageJack is a Linux kernel exploitation technique that induces Use After Free (UAF) vulnerabilities in the page allocator, demonstrated through practical exploitation of CVE-2022-0995.

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linux-kernel use-after-free exploitation page-allocator cve-2022-0995 kernel-exploit memory-corruption

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CVE-2022-0995 PageJack

PageJack is a Linux kernel exploitation technique useful to generate a Use After Free (UAF) in the page allocator. In this article we provide a detailed example of how to use it to exploit a Linux kernel vulnerability from 2022.

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