From: Alon Giladi <alon.giladi@xxxxxxxxx>
When MFP is used, drop unprotected robust management frames also
before the 4-way handshake has been completed, i.e. no key has
been installed yet.
Signed-off-by: Alon Giladi <alon.giladi@xxxxxxxxx>
Signed-off-by: Gregory Greenman <gregory.greenman@xxxxxxxxx>
---
net/mac80211/rx.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
index 6ebec32b4ebc..a2109d61487f 100644
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -2418,8 +2418,7 @@ static int ieee80211_drop_unencrypted_mgmt(struct ieee80211_rx_data *rx)
if (rx->sta && test_sta_flag(rx->sta, WLAN_STA_MFP)) {
if (unlikely(!ieee80211_has_protected(fc) &&
- ieee80211_is_unicast_robust_mgmt_frame(rx->skb) &&
- rx->key)) {
+ ieee80211_is_unicast_robust_mgmt_frame(rx->skb))) {
if (ieee80211_is_deauth(fc) ||
ieee80211_is_disassoc(fc))
cfg80211_rx_unprot_mlme_mgmt(rx->sdata->dev,
--
2.38.1
