As part of my internship at STAR Labs, I was tasked to conduct N-day analysis of CVE-2023-6241. The original PoC can be found here, along with the accompanying write-up. In this blog post, I will explain the root cause as well as an alternative exploitation technique used to exploit the page UAF, achieving arbitrary kernel code execution. The following exploit was tested on a Pixel 8 running the latest version available prior to the patch.