The length of the SSID desired should also be compared in addition to
the memcmp of the SSIDs.
Thanks to Andrea Merello <andreamrl@xxxxxxxxxx> for finding this issue.
Signed-off-by: Michael Wu <flamingice@xxxxxxxxxxxx>
---
This should also go to stable.
net/mac80211/ieee80211_sta.c | 3 ++-
1 files changed, 2 insertions(+), 1 deletions(-)
diff --git a/net/mac80211/ieee80211_sta.c b/net/mac80211/ieee80211_sta.c
index 7c93f29..dd5415d 100644
--- a/net/mac80211/ieee80211_sta.c
+++ b/net/mac80211/ieee80211_sta.c
@@ -2098,7 +2098,8 @@ static int ieee80211_sta_match_ssid(struct ieee80211_if_sta *ifsta,
{
int tmp, hidden_ssid;
- if (!memcmp(ifsta->ssid, ssid, ssid_len))
+ if (ssid_len == ifsta->ssid_len &&
+ !memcmp(ifsta->ssid, ssid, ssid_len))
return 1;
if (ifsta->flags & IEEE80211_STA_AUTO_BSSID_SEL)
-
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