diff mbox series

[1/9] wifi: mac80211: drop unprotected robust mgmt before 4-way-HS

Message ID 20230619161906.e63e7588198f.Ife369dbb61c87e311ce15739d5b2b4763bfdfbae@changeid
State New
Headers show
Series [1/9] wifi: mac80211: drop unprotected robust mgmt before 4-way-HS | expand

Commit Message

Greenman, Gregory June 19, 2023, 1:26 p.m. UTC 
From: Alon Giladi <alon.giladi@intel.com>

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@intel.com>
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
---
 net/mac80211/rx.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)
diff mbox series

Patch

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,