Racing Against the Lock: Exploiting Spinlock UAF in the Android Kernel
This paper presents an exploit for a unique Binder kernel use-after-free (UAF) vulnerability which was disclosed recently (CVE-2022-20421)
Write-up: https://0xkol.github.io/assets/files/Racing_Against_the_Lock__Exploiting_Spinlock_UAF_in_the_Android_Kernel.pdf
Slides: https://0xkol.github.io/assets/files/OffensiveCon23_Racing_Against_the_Lock__Exploiting_Spinlock_UAF_in_the_Android_Kernel.pdf
PoC: https://github.com/0xkol/badspin