diff --git a/Makefile b/Makefile
index a8fefd3609a1..6afd71c46921 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
 # SPDX-License-Identifier: GPL-2.0
 VERSION = 5
 PATCHLEVEL = 4
-SUBLEVEL = 218
+SUBLEVEL = 219
 EXTRAVERSION =
 NAME = Kleptomaniac Octopus
 
diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h
index 80bf2f7fae38..aa1c9456572e 100644
--- a/net/mac80211/ieee80211_i.h
+++ b/net/mac80211/ieee80211_i.h
@@ -1460,7 +1460,6 @@ struct ieee802_11_elems {
 	const u8 *supp_rates;
 	const u8 *ds_params;
 	const struct ieee80211_tim_ie *tim;
-	const u8 *challenge;
 	const u8 *rsn;
 	const u8 *erp_info;
 	const u8 *ext_supp_rates;
@@ -1507,7 +1506,6 @@ struct ieee802_11_elems {
 	u8 ssid_len;
 	u8 supp_rates_len;
 	u8 tim_len;
-	u8 challenge_len;
 	u8 rsn_len;
 	u8 ext_supp_rates_len;
 	u8 wmm_info_len;
@@ -1521,6 +1519,8 @@ struct ieee802_11_elems {
 	u8 country_elem_len;
 	u8 bssid_index_len;
 
+	void *nontx_profile;
+
 	/* whether a parse error occurred while retrieving these elements */
 	bool parse_error;
 };
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index afb737c38197..78bcf6313ad4 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -2832,14 +2832,14 @@ static void ieee80211_auth_challenge(struct ieee80211_sub_if_data *sdata,
 {
 	struct ieee80211_local *local = sdata->local;
 	struct ieee80211_mgd_auth_data *auth_data = sdata->u.mgd.auth_data;
+	const struct element *challenge;
 	u8 *pos;
-	struct ieee802_11_elems elems;
 	u32 tx_flags = 0;
 
 	pos = mgmt->u.auth.variable;
-	ieee802_11_parse_elems(pos, len - (pos - (u8 *)mgmt), false, &elems,
-			       mgmt->bssid, auth_data->bss->bssid);
-	if (!elems.challenge)
+	challenge = cfg80211_find_elem(WLAN_EID_CHALLENGE, pos,
+				       len - (pos - (u8 *)mgmt));
+	if (!challenge)
 		return;
 	auth_data->expected_transaction = 4;
 	drv_mgd_prepare_tx(sdata->local, sdata, 0);
@@ -2847,7 +2847,8 @@ static void ieee80211_auth_challenge(struct ieee80211_sub_if_data *sdata,
 		tx_flags = IEEE80211_TX_CTL_REQ_TX_STATUS |
 			   IEEE80211_TX_INTFL_MLME_CONN_TX;
 	ieee80211_send_auth(sdata, 3, auth_data->algorithm, 0,
-			    elems.challenge - 2, elems.challenge_len + 2,
+			    (void *)challenge,
+			    challenge->datalen + sizeof(*challenge),
 			    auth_data->bss->bssid, auth_data->bss->bssid,
 			    auth_data->key, auth_data->key_len,
 			    auth_data->key_idx, tx_flags);
@@ -3226,7 +3227,7 @@ static bool ieee80211_assoc_success(struct ieee80211_sub_if_data *sdata,
 
 	pos = mgmt->u.assoc_resp.variable;
 	ieee802_11_parse_elems(pos, len - (pos - (u8 *)mgmt), false, &elems,
-			       mgmt->bssid, assoc_data->bss->bssid);
+			       mgmt->bssid, NULL);
 
 	if (!elems.supp_rates) {
 		sdata_info(sdata, "no SuppRates element in AssocResp\n");
@@ -3301,6 +3302,7 @@ static bool ieee80211_assoc_success(struct ieee80211_sub_if_data *sdata,
 			sdata_info(sdata,
 				   "AP bug: VHT operation missing from AssocResp\n");
 		}
+		kfree(bss_elems.nontx_profile);
 	}
 
 	/*
@@ -3578,7 +3580,7 @@ static void ieee80211_rx_mgmt_assoc_resp(struct ieee80211_sub_if_data *sdata,
 
 	pos = mgmt->u.assoc_resp.variable;
 	ieee802_11_parse_elems(pos, len - (pos - (u8 *)mgmt), false, &elems,
-			       mgmt->bssid, assoc_data->bss->bssid);
+			       mgmt->bssid, NULL);
 
 	if (status_code == WLAN_STATUS_ASSOC_REJECTED_TEMPORARILY &&
 	    elems.timeout_int &&
@@ -3885,6 +3887,7 @@ static void ieee80211_rx_mgmt_beacon(struct ieee80211_sub_if_data *sdata,
 		ifmgd->assoc_data->timeout = jiffies;
 		ifmgd->assoc_data->timeout_started = true;
 		run_again(sdata, ifmgd->assoc_data->timeout);
+		kfree(elems.nontx_profile);
 		return;
 	}
 
@@ -4052,7 +4055,7 @@ static void ieee80211_rx_mgmt_beacon(struct ieee80211_sub_if_data *sdata,
 		ieee80211_report_disconnect(sdata, deauth_buf,
 					    sizeof(deauth_buf), true,
 					    WLAN_REASON_DEAUTH_LEAVING);
-		return;
+		goto free;
 	}
 
 	if (sta && elems.opmode_notif)
@@ -4067,6 +4070,8 @@ static void ieee80211_rx_mgmt_beacon(struct ieee80211_sub_if_data *sdata,
 					       elems.cisco_dtpc_elem);
 
 	ieee80211_bss_info_change_notify(sdata, changed);
+free:
+	kfree(elems.nontx_profile);
 }
 
 void ieee80211_sta_rx_queued_mgmt(struct ieee80211_sub_if_data *sdata,
diff --git a/net/mac80211/scan.c b/net/mac80211/scan.c
index 6c460643237f..70072d2a2b42 100644
--- a/net/mac80211/scan.c
+++ b/net/mac80211/scan.c
@@ -216,6 +216,8 @@ ieee80211_bss_info_update(struct ieee80211_local *local,
 						rx_status, beacon);
 	}
 
+	kfree(elems.nontx_profile);
+
 	return bss;
 }
 
diff --git a/net/mac80211/util.c b/net/mac80211/util.c
index 1aa6b102d327..35783f13cc67 100644
--- a/net/mac80211/util.c
+++ b/net/mac80211/util.c
@@ -1006,10 +1006,6 @@ _ieee802_11_parse_elems_crc(const u8 *start, size_t len, bool action,
 			} else
 				elem_parse_failed = true;
 			break;
-		case WLAN_EID_CHALLENGE:
-			elems->challenge = pos;
-			elems->challenge_len = elen;
-			break;
 		case WLAN_EID_VENDOR_SPECIFIC:
 			if (elen >= 4 && pos[0] == 0x00 && pos[1] == 0x50 &&
 			    pos[2] == 0xf2) {
@@ -1367,6 +1363,11 @@ u32 ieee802_11_parse_elems_crc(const u8 *start, size_t len, bool action,
 			cfg80211_find_ext_elem(WLAN_EID_EXT_NON_INHERITANCE,
 					       nontransmitted_profile,
 					       nontransmitted_profile_len);
+		if (!nontransmitted_profile_len) {
+			nontransmitted_profile_len = 0;
+			kfree(nontransmitted_profile);
+			nontransmitted_profile = NULL;
+		}
 	}
 
 	crc = _ieee802_11_parse_elems_crc(start, len, action, elems, filter,
@@ -1396,7 +1397,7 @@ u32 ieee802_11_parse_elems_crc(const u8 *start, size_t len, bool action,
 	    offsetofend(struct ieee80211_bssid_index, dtim_count))
 		elems->dtim_count = elems->bssid_index->dtim_count;
 
-	kfree(nontransmitted_profile);
+	elems->nontx_profile = nontransmitted_profile;
 
 	return crc;
 }