diff options
| author | Chris Wilson <chris@chris-wilson.co.uk> | 2013-10-16 14:22:44 +0400 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2013-10-18 10:40:37 +0400 |
| commit | b062672e305ce071f21eb9e18b102c2a430e0999 (patch) | |
| tree | 6a07fbd3e3a7e63d8770772d8ba9f64eff66f206 /include/uapi/drm | |
| parent | c4249855ac5b2a383704d31e040d3831d6a25c6f (diff) | |
| download | linux-b062672e305ce071f21eb9e18b102c2a430e0999.tar.xz | |
drm: Prevent overwriting from userspace underallocating core ioctl structs
Apply the protections from
commit 1b2f1489633888d4a06028315dc19d65768a1c05
Author: Dave Airlie <airlied@redhat.com>
Date: Sat Aug 14 20:20:34 2010 +1000
drm: block userspace under allocating buffer and having drivers overwrite it (v2)
to the core ioctl structs as well, for we found one instance where there
is a 32-/64-bit size mismatch and were guilty of writing beyond the end
of the user's buffer.
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Dave Airlie <airlied@redhat.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Cc: dri-devel@lists.freedesktop.org
Cc: stable@vger.kernel.org
Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'include/uapi/drm')
0 files changed, 0 insertions, 0 deletions