Commit e34e09401ee9888dd662b2fca5d607794a56daf2 incorrectly removed use of ieee80211_has_protected() from the management frame case and in practice, made this validation drop all Action frames when MFP is enabled. This should have only been done for frames with Protected field set to zero. Signed-off-by: Jouni Malinen <j@xxxxx> Cc: stable@xxxxxxxxxx --- net/mac80211/rx.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) --- wireless-testing.orig/net/mac80211/rx.c 2010-03-28 22:14:33.000000000 -0700 +++ wireless-testing/net/mac80211/rx.c 2010-03-28 22:26:33.000000000 -0700 @@ -1404,7 +1404,8 @@ ieee80211_drop_unencrypted_mgmt(struct i return res; if (rx->sta && test_sta_flags(rx->sta, WLAN_STA_MFP)) { - if (unlikely(ieee80211_is_unicast_robust_mgmt_frame(rx->skb) && + if (unlikely(!ieee80211_has_protected(fc) && + ieee80211_is_unicast_robust_mgmt_frame(rx->skb) && rx->key)) return -EACCES; /* BIP does not use Protected field, so need to check MMIE */ -- Jouni Malinen PGP id EFC895FA -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html