Yes, John Deere tractor running Windriver Linux; heavy use of dbus and Qt. Any compromised tractor app vendor could inject it. Could probably reproduce from up

Yes, John Deere tractor running Windriver Linux; heavy use of dbus and Qt. Any compromised tractor app vendor could inject it. Could probably reproduce from upstream Yocto distro and the free version of Qt. Much larger attack surfaces to worry about like their craptastic security around USBs that farmers stick in to read maps.