diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c index 09beb65d6108..fe53c664e7c2 100644 --- a/net/mac80211/rx.c +++ b/net/mac80211/rx.c @@ -4432,6 +4432,10 @@ static bool ieee80211_accept_frame(struct ieee80211_rx_data *rx) if (!multicast && !ether_addr_equal(sdata->dev->dev_addr, hdr->addr1)) return false; + /* reject invalid/our STA address */ + if (!ether_addr_valid(hdr->addr2) || + ether_addr_equal(sdata->dev->dev_addr, hdr->addr2)) + return false; if (!rx->sta) { int rate_idx; if (status->encoding != RX_ENC_LEGACY)