| commit | ce9d419dbecc292cc3e06e8b1d6d123d3fa813a4 | [log] [tgz] |
|---|---|---|
| author | Chris Wilson <chris@chris-wilson.co.uk> | Sun Sep 26 20:50:05 2010 +0100 |
| committer | Chris Wilson <chris@chris-wilson.co.uk> | Sun Oct 03 14:16:17 2010 +0100 |
| tree | a65b65d58e52bb05b3f08c6610f5d6345e5f4879 | |
| parent | ab7ad7f6451580aa7eccc0ba62807c872088a8f9 [diff] |
drm/i915: Sanity check pread/pwrite Move the access control up from the fast paths, which are no longer universally taken first, up into the caller. This then duplicates some sanity checking along the slow paths, but is much simpler. Tracked as CVE-2010-2962. Reported-by: Kees Cook <kees@ubuntu.com> Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Cc: stable@kernel.org