On Fri, Sep 29, 2023 at 06:06:32PM +0200, Gustavo A. R. Silva wrote:
> `struct urb` is a flexible structure, which means that it contains a
> flexible-array member at the bottom. This could potentially lead to an
> overwrite of the objects following `out_urb` in `struct midi_runtime`,
> among them a function pointer.
>
> Fix this by placing the declaration of object `out_urb` at the end of
> `struct midi_runtime`.
>
> Fixes: c6d43ba816d1 ("ALSA: usb/6fire - Driver for TerraTec DMX 6Fire USB")
> Cc: sta...@vger.kernel.org
> Signed-off-by: Gustavo A. R. Silva <gustavo...@kernel.org>
Another good find. :)
Reviewed-by: Kees Cook <keesc...@chromium.org>
--
Kees Cook
