Dan Carpenter b9ddc9ed47 drm/i810: Prevent underflow in ioctl ...

commit 4f69851fba upstream.

The "used" variables here come from the user in the ioctl and it can be
negative.  It could result in an out of bounds write.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Link: https://patchwork.freedesktop.org/patch/msgid/20191004102251.GC823@mwanda
Cc: stable@vger.kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

2023-05-15 16:15:25 +09:00

..

i810_dma.c

drm/i810: Prevent underflow in ioctl

2023-05-15 16:15:25 +09:00

i810_drv.c

drm: Mark up legacy/dri1 drivers with DRM_LEGACY

2016-08-08 10:05:22 +02:00

i810_drv.h

drm: Create drm legacy driver header

2014-09-12 11:08:55 +02:00

Makefile

drm: reorganise drm tree to be more future proof.

2008-07-14 10:45:01 +10:00