Samsung Galaxy A57 Android 16 sgpu Driver Use-After-Free

Samsung Galaxy A57 devices running Android version 16 contain a use-after-free race in the sgpu driver’s sgpugemcreate function. The proof of concept races GEM creation and close ioctls to trigger BO swap-list corruption. Samsung sgpu: sgpugemcreate calls sgpuswapaddbo on dangling BO...