iwlwifi: mvm: check sta_id/drain values in debugfs

Browse source

The station ID must be valid, if it's out of range then
the array access may crash. Validate the station ID to
the array length, and also validate the drain value even
if that doesn't matter all that much.

Cc: stable@vger.kernel.org
Fixes: 8ca151b568 ("iwlwifi: add the MVM driver")
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>

...

This commit is contained in:

Johannes Berg 2013-10-25 13:06:06 +02:00 • committed by Emmanuel Grumbach

parent 9d8506cc2d

commit 60765a47a4

1 changed files with 4 additions and 0 deletions

Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL

Download patch file Download diff file Expand all files Collapse all files

4

drivers/net/wireless/iwlwifi/mvm/debugfs.c

View file