Apple Mac OSX Kernel - Null Pointer Dereference in AppleGraphicsDeviceControl

Apple Mac OSX Kernel - Null Pointer Dereference in AppleGraphicsDeviceControl / Source: https://bugs.chromium.org/p/project-zero/issues/detail?id=782 AppleGraphicsDeviceControlClient doesn't check that its pointer to its IOService at this+0xd8 is non-null before using it in all external methods. ...