diff --git a/net/mac80211/s1g.c b/net/mac80211/s1g.c index 5af4a0c6c642..abc338e22e59 100644 --- a/net/mac80211/s1g.c +++ b/net/mac80211/s1g.c @@ -101,6 +101,10 @@ ieee80211_s1g_rx_twt_setup(struct ieee80211_sub_if_data *sdata, struct ieee80211_twt_setup *twt = (void *)mgmt->u.action.s1g.variable; struct ieee80211_twt_params *twt_agrt = (void *)twt->params; + if (!(twt->control & IEEE80211_TWT_CONTROL_NEG_TYPE_BROADCAST) && + twt->length < sizeof(twt->control) + sizeof(*twt_agrt)) + return; + twt_agrt->req_type &= cpu_to_le16(~IEEE80211_TWT_REQTYPE_REQUEST); /* broadcast TWT not supported yet */