OpenE2K
/
linux
6
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

drivers/misc/sgi-gru/grufile.c: fix info leak in gru_get_config_info() 

The "info.fill" array isn't initialized so it can leak uninitialized stack
information to user space.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Acked-by: Robin Holt <holt@sgi.com>
Acked-by: Dimitri Sivanich <sivanich@sgi.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Dan Carpenter 2013-06-12 14:05:00 -07:00 committed by Linus Torvalds
parent 4fcc712f5c
commit 282c4c0ecc
1 changed files with 1 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
drivers/misc/sgi-gru/grufile.c
View File

@ -172,6 +172,7 @@ static long gru_get_config_info(unsigned long arg)
nodesperblade = 2;
else
nodesperblade = 1;
memset(&info, 0, sizeof(info));
info.cpus = num_online_cpus();
info.nodes = num_online_nodes();
info.blades = info.nodes / nodesperblade;