mirrors/linux-stable
1
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git synced 2024-09-29 22:02:02 +00:00
Code Issues Releases Wiki Activity

wifi: cfg80211/mac80211: Fix ML element common size validation

Browse source 
The Multi-Link element can be fragmented, thus its size can exceed 254.
Thus, modify ieee80211_mle_size_ok() to use 'size_t len' instead of
'u8 len'.

Signed-off-by: Ilan Peer <ilan.peer@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
This commit is contained in:
Ilan Peer 2022-09-11 16:55:12 +03:00 committed by Johannes Berg
parent 1403b109c9
commit fb99c7d4d6
1 changed files with 1 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

2
include/linux/ieee80211.h
View file

@ -4601,7 +4601,7 @@ static inline u8 ieee80211_mle_common_size(const u8 *data)
* @data: pointer to the element data
* @len: length of the containing element
*/
static inline bool ieee80211_mle_size_ok(const u8 *data, u8 len)
static inline bool ieee80211_mle_size_ok(const u8 *data, size_t len)
{
const struct ieee80211_multi_link_elem *mle = (const void *)data;
u8 fixed = sizeof(*mle);