vmwgfx: information leak in vmw_execbuf_copy_fence_user()
authorDan Carpenter <dan.carpenter@oracle.com>
Tue, 18 Oct 2011 06:10:12 +0000 (09:10 +0300)
committerDave Airlie <airlied@redhat.com>
Tue, 18 Oct 2011 09:42:01 +0000 (10:42 +0100)
commit80d9b24a658c83602aea66e45e2347c5bb3cbd47
tree1aafde86b9e2ae7bd3151fe64c150ee81c53f681
parent0c5d37033b3a16fdf6442730cee82dd3e8465fb1
vmwgfx: information leak in vmw_execbuf_copy_fence_user()

If ret is non-zero then we don't initialize the struct which leaks
stack information to user space.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Reviewed-by: Thomas Hellstrom <thellstrom@vmware.com>
Reviewed-by: Vasiliy Kulikov <segoon@openwall.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c