diff options
Diffstat (limited to 'net/mac80211')
| -rw-r--r-- | net/mac80211/scan.c | 3 | ||||
| -rw-r--r-- | net/mac80211/wpa.c | 16 |
2 files changed, 15 insertions, 4 deletions
diff --git a/net/mac80211/scan.c b/net/mac80211/scan.c index 58ffa7d069c7..669d2e32efb6 100644 --- a/net/mac80211/scan.c +++ b/net/mac80211/scan.c @@ -877,7 +877,8 @@ int ieee80211_request_sched_scan_start(struct ieee80211_sub_if_data *sdata, for (i = 0; i < IEEE80211_NUM_BANDS; i++) { local->sched_scan_ies.ie[i] = kzalloc(2 + IEEE80211_MAX_SSID_LEN + - local->scan_ies_len, + local->scan_ies_len + + req->ie_len, GFP_KERNEL); if (!local->sched_scan_ies.ie[i]) { ret = -ENOMEM; diff --git a/net/mac80211/wpa.c b/net/mac80211/wpa.c index d91c1a26630d..8f6a302d2ac3 100644 --- a/net/mac80211/wpa.c +++ b/net/mac80211/wpa.c @@ -86,6 +86,11 @@ ieee80211_rx_h_michael_mic_verify(struct ieee80211_rx_data *rx) struct sk_buff *skb = rx->skb; struct ieee80211_rx_status *status = IEEE80211_SKB_RXCB(skb); struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data; + int queue = rx->queue; + + /* otherwise, TKIP is vulnerable to TID 0 vs. non-QoS replays */ + if (rx->queue == NUM_RX_DATA_QUEUES - 1) + queue = 0; /* * it makes no sense to check for MIC errors on anything other @@ -148,8 +153,8 @@ ieee80211_rx_h_michael_mic_verify(struct ieee80211_rx_data *rx) update_iv: /* update IV in key information to be able to detect replays */ - rx->key->u.tkip.rx[rx->queue].iv32 = rx->tkip_iv32; - rx->key->u.tkip.rx[rx->queue].iv16 = rx->tkip_iv16; + rx->key->u.tkip.rx[queue].iv32 = rx->tkip_iv32; + rx->key->u.tkip.rx[queue].iv16 = rx->tkip_iv16; return RX_CONTINUE; @@ -241,6 +246,11 @@ ieee80211_crypto_tkip_decrypt(struct ieee80211_rx_data *rx) struct ieee80211_key *key = rx->key; struct sk_buff *skb = rx->skb; struct ieee80211_rx_status *status = IEEE80211_SKB_RXCB(skb); + int queue = rx->queue; + + /* otherwise, TKIP is vulnerable to TID 0 vs. non-QoS replays */ + if (rx->queue == NUM_RX_DATA_QUEUES - 1) + queue = 0; hdrlen = ieee80211_hdrlen(hdr->frame_control); @@ -261,7 +271,7 @@ ieee80211_crypto_tkip_decrypt(struct ieee80211_rx_data *rx) res = ieee80211_tkip_decrypt_data(rx->local->wep_rx_tfm, key, skb->data + hdrlen, skb->len - hdrlen, rx->sta->sta.addr, - hdr->addr1, hwaccel, rx->queue, + hdr->addr1, hwaccel, queue, &rx->tkip_iv32, &rx->tkip_iv16); if (res != TKIP_DECRYPT_OK) |