On Thu, 02 Nov 2023 20:03:10 +0100, Philipp Stanner wrote: > > wavefront_fx.c utilizes memdup_user() to copy a userspace array. This > does not check for an overflow. There is a check above the memdup_user() call; it's at most 512 bytes. > Use the new wrapper memdup_array_user() to copy the array more safely. > > Suggested-by: Dave Airlie <airlied@xxxxxxxxxx> > Signed-off-by: Philipp Stanner <pstanner@xxxxxxxxxx> Although the check is already present, it's still better to use the new helper, so I applied the patch now. thanks, Takashi
