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Explore the latest blogs from GitHub on all things software development from the newest capabilities on the GitHub platform to research and insights—and guides to help you level up your engineering skills.

The Android kernel mitigations obstacle race

In this post I’ll exploit CVE-2022-22057, a use-after-free in the Qualcomm gpu kernel driver, to gain root and disable SELinux from the untrusted app sandbox on a Samsung Z flip 3. I’ll look at various mitigations that are implemented on modern Android devices and how they affect the exploit.

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