On Mon, 23 Apr 2012 04:06:42 -0400, Xi Wang <xi.wang@xxxxxxxxx> wrote:
> On 32-bit systems, a large args->num_cliprects from userspace via ioctl
> may overflow the allocation size, leading to out-of-bounds access.
>
> This vulnerability was introduced in commit 432e58ed ("drm/i915: Avoid
> allocation for execbuffer object list").
>
> Signed-off-by: Xi Wang <xi.wang@xxxxxxxxx>
> Cc: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx>
> Cc: stable@xxxxxxxxxxxxxxx
Reviewed-by: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx>
-Chris
--
Chris Wilson, Intel Open Source Technology Centre
_______________________________________________
dri-devel mailing list
dri-devel@xxxxxxxxxxxxxxxxxxxxx
http://lists.freedesktop.org/mailman/listinfo/dri-devel
