From: Mark Rutland <[email protected]> Date: Thu, 3 May 2018 17:04:59 +0100
> It's possible for userspace to control attr->map_type. Sanitize it when > using it as an array index to prevent an out-of-bounds value being used > under speculation. > > Found by smatch. > > Signed-off-by: Mark Rutland <[email protected]> Acked-by: David S. Miller <[email protected]>
