diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cyw/core.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cyw/core.c
index ce09d44fa73c..873754be5174 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cyw/core.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cyw/core.c
@@ -293,6 +293,12 @@ brcmf_notify_auth_frame_rx(struct brcmf_if *ifp,
 		return -EINVAL;
 	}
 
+	if (mgmt_frame_len < offsetof(struct ieee80211_mgmt, u)) {
+		bphy_err(drvr, "Event %s (%d) frame too small. Ignore\n",
+			 brcmf_fweh_event_name(e->event_code), e->event_code);
+		return -EINVAL;
+	}
+
 	wdev = &ifp->vif->wdev;
 	WARN_ON(!wdev);
 
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c
index 8fb595733b9c..b725c64e5b5c 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c
@@ -4465,6 +4465,7 @@ int brcmf_sdio_probe(struct brcmf_sdio_dev *sdiodev)
 	bus->sdiodev = sdiodev;
 	sdiodev->bus = bus;
 	skb_queue_head_init(&bus->glom);
+	INIT_WORK(&bus->datawork, brcmf_sdio_dataworker);
 	bus->txbound = BRCMF_TXBOUND;
 	bus->rxbound = BRCMF_RXBOUND;
 	bus->txminmax = BRCMF_TXMINMAX;
@@ -4479,7 +4480,6 @@ int brcmf_sdio_probe(struct brcmf_sdio_dev *sdiodev)
 		goto fail;
 	}
 	brcmf_sdiod_freezer_count(sdiodev);
-	INIT_WORK(&bus->datawork, brcmf_sdio_dataworker);
 	bus->brcmf_wq = wq;
 
 	/* attempt to attach to the dongle */
diff --git a/drivers/net/wireless/intel/ipw2x00/ipw2100.c b/drivers/net/wireless/intel/ipw2x00/ipw2100.c
index c11428485dcc..2b8a23865bfb 100644
--- a/drivers/net/wireless/intel/ipw2x00/ipw2100.c
+++ b/drivers/net/wireless/intel/ipw2x00/ipw2100.c
@@ -6157,6 +6157,8 @@ static int ipw2100_pci_init_one(struct pci_dev *pci_dev,
 	if (err) {
 		printk(KERN_WARNING DRV_NAME
 		       "Error calling pci_enable_device.\n");
+		free_libipw(dev, 0);
+		pci_iounmap(pci_dev, ioaddr);
 		return err;
 	}
 
@@ -6169,16 +6171,14 @@ static int ipw2100_pci_init_one(struct pci_dev *pci_dev,
 	if (err) {
 		printk(KERN_WARNING DRV_NAME
 		       "Error calling pci_set_dma_mask.\n");
-		pci_disable_device(pci_dev);
-		return err;
+		goto fail;
 	}
 
 	err = pci_request_regions(pci_dev, DRV_NAME);
 	if (err) {
 		printk(KERN_WARNING DRV_NAME
 		       "Error calling pci_request_regions.\n");
-		pci_disable_device(pci_dev);
-		return err;
+		goto fail;
 	}
 
 	/* We disable the RETRY_TIMEOUT register (0x41) to keep
diff --git a/drivers/net/wireless/intel/ipw2x00/libipw_rx.c b/drivers/net/wireless/intel/ipw2x00/libipw_rx.c
index b7bc94f7abd8..c8841f9b9ad9 100644
--- a/drivers/net/wireless/intel/ipw2x00/libipw_rx.c
+++ b/drivers/net/wireless/intel/ipw2x00/libipw_rx.c
@@ -414,7 +414,7 @@ int libipw_rx(struct libipw_device *ieee, struct sk_buff *skb,
 	    ieee->host_mc_decrypt : ieee->host_decrypt;
 
 	if (can_be_decrypted) {
-		if (skb->len >= hdrlen + 3) {
+		if (skb->len >= hdrlen + 4) {
 			/* Top two-bits of byte 3 are the key index */
 			keyidx = skb->data[hdrlen + 3] >> 6;
 		}
@@ -660,7 +660,7 @@ int libipw_rx(struct libipw_device *ieee, struct sk_buff *skb,
 		int trimlen = 0;
 
 		/* Top two-bits of byte 3 are the key index */
-		if (skb->len >= hdrlen + 3)
+		if (skb->len >= hdrlen + 4)
 			keyidx = skb->data[hdrlen + 3] >> 6;
 
 		/* To strip off any security data which appears before the
diff --git a/drivers/net/wireless/intersil/p54/txrx.c b/drivers/net/wireless/intersil/p54/txrx.c
index 1294a1d6528e..9f491334c8d0 100644
--- a/drivers/net/wireless/intersil/p54/txrx.c
+++ b/drivers/net/wireless/intersil/p54/txrx.c
@@ -499,11 +499,19 @@ static void p54_rx_eeprom_readback(struct p54_common *priv,
 		if (le16_to_cpu(eeprom->v2.len) != priv->eeprom_slice_size)
 			return;
 
+		if (eeprom->v2.data + priv->eeprom_slice_size >
+		    skb_tail_pointer(skb))
+			return;
+
 		memcpy(priv->eeprom, eeprom->v2.data, priv->eeprom_slice_size);
 	} else {
 		if (le16_to_cpu(eeprom->v1.len) != priv->eeprom_slice_size)
 			return;
 
+		if (eeprom->v1.data + priv->eeprom_slice_size >
+		    skb_tail_pointer(skb))
+			return;
+
 		memcpy(priv->eeprom, eeprom->v1.data, priv->eeprom_slice_size);
 	}
 
diff --git a/drivers/net/wireless/marvell/libertas/firmware.c b/drivers/net/wireless/marvell/libertas/firmware.c
index f124110944b7..9bf7d4c207b9 100644
--- a/drivers/net/wireless/marvell/libertas/firmware.c
+++ b/drivers/net/wireless/marvell/libertas/firmware.c
@@ -78,6 +78,7 @@ static void helper_firmware_cb(const struct firmware *firmware, void *context)
 	} else {
 		/* No main firmware needed for this helper --> success! */
 		lbs_fw_loaded(priv, 0, firmware, NULL);
+		release_firmware(firmware);
 	}
 }
 
diff --git a/drivers/net/wireless/marvell/libertas/tx.c b/drivers/net/wireless/marvell/libertas/tx.c
index 27304a98787d..13d08022e414 100644
--- a/drivers/net/wireless/marvell/libertas/tx.c
+++ b/drivers/net/wireless/marvell/libertas/tx.c
@@ -117,6 +117,13 @@ netdev_tx_t lbs_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
 	if (priv->wdev->iftype == NL80211_IFTYPE_MONITOR) {
 		struct tx_radiotap_hdr *rtap_hdr = (void *)skb->data;
 
+		if (skb->len < sizeof(*rtap_hdr) + 4 + ETH_ALEN) {
+			lbs_deb_tx("tx err: short monitor frame %u\n", skb->len);
+			dev->stats.tx_dropped++;
+			dev->stats.tx_errors++;
+			goto free;
+		}
+
 		/* set txpd fields from the radiotap header */
 		txpd->tx_control = cpu_to_le32(convert_radiotap_rate_to_mv(rtap_hdr->rate));
 
diff --git a/drivers/net/wireless/marvell/libertas_tf/main.c b/drivers/net/wireless/marvell/libertas_tf/main.c
index fb20fe31cd36..42be6fa22f9c 100644
--- a/drivers/net/wireless/marvell/libertas_tf/main.c
+++ b/drivers/net/wireless/marvell/libertas_tf/main.c
@@ -174,7 +174,7 @@ static void lbtf_free_adapter(struct lbtf_private *priv)
 {
 	lbtf_deb_enter(LBTF_DEB_MAIN);
 	lbtf_free_cmd_buffer(priv);
-	timer_delete(&priv->command_timer);
+	timer_delete_sync(&priv->command_timer);
 	lbtf_deb_leave(LBTF_DEB_MAIN);
 }
 
diff --git a/drivers/net/wireless/marvell/mwifiex/cfg80211.c b/drivers/net/wireless/marvell/mwifiex/cfg80211.c
index c9daf893472f..abc703441c5d 100644
--- a/drivers/net/wireless/marvell/mwifiex/cfg80211.c
+++ b/drivers/net/wireless/marvell/mwifiex/cfg80211.c
@@ -4334,7 +4334,7 @@ mwifiex_cfg80211_authenticate(struct wiphy *wiphy,
 		return -EOPNOTSUPP;
 	}
 
-	if (!priv->auth_flag) {
+	if (!(priv->auth_flag & HOST_MLME_AUTH_PENDING)) {
 		ret = mwifiex_remain_on_chan_cfg(priv, HostCmd_ACT_GEN_SET,
 						 req->bss->channel,
 						 AUTH_TX_DEFAULT_WAIT_TIME);
diff --git a/drivers/net/wireless/marvell/mwifiex/join.c b/drivers/net/wireless/marvell/mwifiex/join.c
index 5a1a0287c1d5..b48f7febaf03 100644
--- a/drivers/net/wireless/marvell/mwifiex/join.c
+++ b/drivers/net/wireless/marvell/mwifiex/join.c
@@ -736,7 +736,6 @@ int mwifiex_ret_802_11_associate(struct mwifiex_private *priv,
 	/* Send a Media Connected event, according to the Spec */
 	priv->media_connected = true;
 
-	priv->adapter->ps_state = PS_STATE_AWAKE;
 	priv->adapter->pps_uapsd_mode = false;
 	priv->adapter->tx_lock_flag = false;
 
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2400pci.c b/drivers/net/wireless/ralink/rt2x00/rt2400pci.c
index cac191304bf5..b846fe589c2b 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2400pci.c
+++ b/drivers/net/wireless/ralink/rt2x00/rt2400pci.c
@@ -1429,7 +1429,7 @@ static irqreturn_t rt2400pci_interrupt(int irq, void *dev_instance)
  */
 static int rt2400pci_validate_eeprom(struct rt2x00_dev *rt2x00dev)
 {
-	struct eeprom_93cx6 eeprom;
+	struct eeprom_93cx6 eeprom = {};
 	u32 reg;
 	u16 word;
 	u8 *mac;
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2500pci.c b/drivers/net/wireless/ralink/rt2x00/rt2500pci.c
index fc35b60e422c..be9df35acc33 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2500pci.c
+++ b/drivers/net/wireless/ralink/rt2x00/rt2500pci.c
@@ -1555,7 +1555,7 @@ static irqreturn_t rt2500pci_interrupt(int irq, void *dev_instance)
  */
 static int rt2500pci_validate_eeprom(struct rt2x00_dev *rt2x00dev)
 {
-	struct eeprom_93cx6 eeprom;
+	struct eeprom_93cx6 eeprom = {};
 	u32 reg;
 	u16 word;
 	u8 *mac;
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2800pci.c b/drivers/net/wireless/ralink/rt2x00/rt2800pci.c
index 4fa14bb573ad..2596b9fcc7dd 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2800pci.c
+++ b/drivers/net/wireless/ralink/rt2x00/rt2800pci.c
@@ -108,7 +108,7 @@ static void rt2800pci_eepromregister_write(struct eeprom_93cx6 *eeprom)
 
 static int rt2800pci_read_eeprom_pci(struct rt2x00_dev *rt2x00dev)
 {
-	struct eeprom_93cx6 eeprom;
+	struct eeprom_93cx6 eeprom = {};
 	u32 reg;
 
 	reg = rt2x00mmio_register_read(rt2x00dev, E2PROM_CSR);
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2x00dev.c b/drivers/net/wireless/ralink/rt2x00/rt2x00dev.c
index 82fb230a73bb..4d94b7062f44 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2x00dev.c
+++ b/drivers/net/wireless/ralink/rt2x00/rt2x00dev.c
@@ -1388,7 +1388,7 @@ int rt2x00lib_probe_dev(struct rt2x00_dev *rt2x00dev)
 			                      GFP_KERNEL);
 		if (!rt2x00dev->drv_data) {
 			retval = -ENOMEM;
-			goto exit;
+			return retval;
 		}
 	}
 
@@ -1422,7 +1422,7 @@ int rt2x00lib_probe_dev(struct rt2x00_dev *rt2x00dev)
 	    alloc_ordered_workqueue("%s", 0, wiphy_name(rt2x00dev->hw->wiphy));
 	if (!rt2x00dev->workqueue) {
 		retval = -ENOMEM;
-		goto exit;
+		goto exit_free_drv_data;
 	}
 
 	INIT_WORK(&rt2x00dev->intf_work, rt2x00lib_intf_scheduled);
@@ -1494,6 +1494,14 @@ int rt2x00lib_probe_dev(struct rt2x00_dev *rt2x00dev)
 exit:
 	rt2x00lib_remove_dev(rt2x00dev);
 
+	return retval;
+
+exit_free_drv_data:
+	clear_bit(DEVICE_STATE_PRESENT, &rt2x00dev->flags);
+
+	kfree(rt2x00dev->drv_data);
+	rt2x00dev->drv_data = NULL;
+
 	return retval;
 }
 EXPORT_SYMBOL_GPL(rt2x00lib_probe_dev);
diff --git a/drivers/net/wireless/ralink/rt2x00/rt61pci.c b/drivers/net/wireless/ralink/rt2x00/rt61pci.c
index 79e1fd0a1fbd..d4783658b2c5 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt61pci.c
+++ b/drivers/net/wireless/ralink/rt2x00/rt61pci.c
@@ -2298,7 +2298,7 @@ static irqreturn_t rt61pci_interrupt(int irq, void *dev_instance)
  */
 static int rt61pci_validate_eeprom(struct rt2x00_dev *rt2x00dev)
 {
-	struct eeprom_93cx6 eeprom;
+	struct eeprom_93cx6 eeprom = {};
 	u32 reg;
 	u16 word;
 	u8 *mac;
diff --git a/drivers/net/wireless/rsi/rsi_91x_hal.c b/drivers/net/wireless/rsi/rsi_91x_hal.c
index a0c36144eb0b..501071104a9f 100644
--- a/drivers/net/wireless/rsi/rsi_91x_hal.c
+++ b/drivers/net/wireless/rsi/rsi_91x_hal.c
@@ -431,6 +431,7 @@ int rsi_prepare_beacon(struct rsi_common *common, struct sk_buff *skb)
 	struct ieee80211_vif *vif;
 	struct sk_buff *mac_bcn;
 	u8 vap_id = 0, i;
+	unsigned int tailroom;
 	u16 tim_offset = 0;
 
 	for (i = 0; i < RSI_MAX_VIFS; i++) {
@@ -480,6 +481,13 @@ int rsi_prepare_beacon(struct rsi_common *common, struct sk_buff *skb)
 	if (mac_bcn->data[tim_offset + 2] == 0)
 		bcn_frm->frame_info |= cpu_to_le16(RSI_DATA_DESC_DTIM_BEACON);
 
+	tailroom = skb_tailroom(skb);
+	if (tailroom < FRAME_DESC_SZ ||
+	    mac_bcn->len > tailroom - FRAME_DESC_SZ) {
+		dev_kfree_skb(mac_bcn);
+		return -EMSGSIZE;
+	}
+
 	memcpy(&skb->data[FRAME_DESC_SZ], mac_bcn->data, mac_bcn->len);
 	skb_put(skb, mac_bcn->len + FRAME_DESC_SZ);
 
diff --git a/drivers/net/wireless/rsi/rsi_91x_mgmt.c b/drivers/net/wireless/rsi/rsi_91x_mgmt.c
index 7f2c1608f2ce..bb167f03367b 100644
--- a/drivers/net/wireless/rsi/rsi_91x_mgmt.c
+++ b/drivers/net/wireless/rsi/rsi_91x_mgmt.c
@@ -848,8 +848,10 @@ int rsi_hal_load_key(struct rsi_common *common,
 		} else {
 			memcpy(&set_key->key[0][0], data, key_len);
 		}
-		memcpy(set_key->tx_mic_key, &data[16], 8);
-		memcpy(set_key->rx_mic_key, &data[24], 8);
+		if (cipher == WLAN_CIPHER_SUITE_TKIP) {
+			memcpy(set_key->tx_mic_key, &data[16], 8);
+			memcpy(set_key->rx_mic_key, &data[24], 8);
+		}
 	} else {
 		memset(&set_key[FRAME_DESC_SZ], 0, frame_len - FRAME_DESC_SZ);
 	}
@@ -1911,6 +1913,12 @@ int rsi_send_bgscan_probe_req(struct rsi_common *common,
 		return -ENOMEM;
 	}
 
+	if (probereq_skb->len > MAX_BGSCAN_PROBE_REQ_LEN) {
+		dev_kfree_skb(probereq_skb);
+		dev_kfree_skb(skb);
+		return -EINVAL;
+	}
+
 	memcpy(&skb->data[frame_len], probereq_skb->data, probereq_skb->len);
 
 	bgscan->probe_req_length = cpu_to_le16(probereq_skb->len);
diff --git a/drivers/net/wireless/virtual/mac80211_hwsim_main.c b/drivers/net/wireless/virtual/mac80211_hwsim_main.c
index 0dd8a6c85953..956ff9b94526 100644
--- a/drivers/net/wireless/virtual/mac80211_hwsim_main.c
+++ b/drivers/net/wireless/virtual/mac80211_hwsim_main.c
@@ -1324,6 +1324,17 @@ static void mac80211_hwsim_set_tsf(struct ieee80211_hw *hw,
 	}
 }
 
+static struct ieee80211_rate *
+mac80211_hwsim_get_tx_rate(struct ieee80211_hw *hw,
+			   struct ieee80211_tx_info *info)
+{
+	if (info->control.rates[0].flags &
+	    (IEEE80211_TX_RC_MCS | IEEE80211_TX_RC_VHT_MCS))
+		return NULL;
+
+	return ieee80211_get_tx_rate(hw, info);
+}
+
 static void mac80211_hwsim_monitor_rx(struct ieee80211_hw *hw,
 				      struct sk_buff *tx_skb,
 				      struct ieee80211_channel *chan)
@@ -1333,7 +1344,7 @@ static void mac80211_hwsim_monitor_rx(struct ieee80211_hw *hw,
 	struct hwsim_radiotap_hdr *hdr;
 	u16 flags, bitrate;
 	struct ieee80211_tx_info *info = IEEE80211_SKB_CB(tx_skb);
-	struct ieee80211_rate *txrate = ieee80211_get_tx_rate(hw, info);
+	struct ieee80211_rate *txrate = mac80211_hwsim_get_tx_rate(hw, info);
 
 	if (!txrate)
 		bitrate = 0;
@@ -1603,7 +1614,7 @@ static void mac80211_hwsim_write_tsf(struct mac80211_hwsim_data *data,
 
 	spin_lock_bh(&data->tsf_offset_lock);
 
-	txrate = ieee80211_get_tx_rate(data->hw, info);
+	txrate = mac80211_hwsim_get_tx_rate(data->hw, info);
 	if (txrate)
 		bitrate = txrate->bitrate;
 
@@ -7289,6 +7300,7 @@ static void hwsim_virtio_rx_work(struct work_struct *work)
 
 	skb->data = skb->head;
 	skb_reset_tail_pointer(skb);
+	len = min(len, skb_end_offset(skb));
 	skb_put(skb, len);
 	hwsim_virtio_handle_cmd(skb);
 
diff --git a/include/linux/ieee80211-eht.h b/include/linux/ieee80211-eht.h
index 18f9c662cf4c..c109722b1969 100644
--- a/include/linux/ieee80211-eht.h
+++ b/include/linux/ieee80211-eht.h
@@ -857,7 +857,7 @@ static inline bool ieee80211_mle_size_ok(const u8 *data, size_t len)
 	const struct ieee80211_multi_link_elem *mle = (const void *)data;
 	u8 fixed = sizeof(*mle);
 	u8 common = 0;
-	bool check_common_len = false;
+	u8 common_len;
 	u16 control;
 
 	if (!data || len < fixed)
@@ -868,7 +868,6 @@ static inline bool ieee80211_mle_size_ok(const u8 *data, size_t len)
 	switch (u16_get_bits(control, IEEE80211_ML_CONTROL_TYPE)) {
 	case IEEE80211_ML_CONTROL_TYPE_BASIC:
 		common += sizeof(struct ieee80211_mle_basic_common_info);
-		check_common_len = true;
 		if (control & IEEE80211_MLC_BASIC_PRES_LINK_ID)
 			common += 1;
 		if (control & IEEE80211_MLC_BASIC_PRES_BSS_PARAM_CH_CNT)
@@ -888,9 +887,9 @@ static inline bool ieee80211_mle_size_ok(const u8 *data, size_t len)
 		common += sizeof(struct ieee80211_mle_preq_common_info);
 		if (control & IEEE80211_MLC_PREQ_PRES_MLD_ID)
 			common += 1;
-		check_common_len = true;
 		break;
 	case IEEE80211_ML_CONTROL_TYPE_RECONF:
+		common += 1;
 		if (control & IEEE80211_MLC_RECONF_PRES_MLD_MAC_ADDR)
 			common += ETH_ALEN;
 		if (control & IEEE80211_MLC_RECONF_PRES_EML_CAPA)
@@ -902,7 +901,6 @@ static inline bool ieee80211_mle_size_ok(const u8 *data, size_t len)
 		break;
 	case IEEE80211_ML_CONTROL_TYPE_TDLS:
 		common += sizeof(struct ieee80211_mle_tdls_common_info);
-		check_common_len = true;
 		break;
 	case IEEE80211_ML_CONTROL_TYPE_PRIO_ACCESS:
 		common = ETH_ALEN + 1;
@@ -915,11 +913,9 @@ static inline bool ieee80211_mle_size_ok(const u8 *data, size_t len)
 	if (len < fixed + common)
 		return false;
 
-	if (!check_common_len)
-		return true;
+	common_len = mle->variable[0];
 
-	/* if present, common length is the first octet there */
-	return mle->variable[0] >= common;
+	return common_len >= common && common_len <= len - fixed;
 }
 
 /**
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h
index 8188ad200de5..f5abf1db7558 100644
--- a/include/net/cfg80211.h
+++ b/include/net/cfg80211.h
@@ -7228,7 +7228,7 @@ struct wireless_dev {
 	enum ieee80211_bss_type conn_bss_type;
 	u32 conn_owner_nlportid;
 
-	struct work_struct disconnect_wk;
+	struct wiphy_work disconnect_wk;
 	u8 disconnect_bssid[ETH_ALEN];
 
 	struct list_head event_list;
@@ -7265,7 +7265,7 @@ struct wireless_dev {
 
 	struct list_head pmsr_list;
 	spinlock_t pmsr_lock;
-	struct work_struct pmsr_free_wk;
+	struct wiphy_work pmsr_free_wk;
 
 	unsigned long unprot_beacon_reported;
 
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index 3b58af59f7e4..b00191e02a63 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -1146,9 +1146,6 @@ static int ieee80211_set_fils_discovery(struct ieee80211_sub_if_data *sdata,
 	fd->max_interval = params->max_interval;
 
 	old = sdata_dereference(link->u.ap.fils_discovery, sdata);
-	if (old)
-		kfree_rcu(old, rcu_head);
-
 	if (params->tmpl && params->tmpl_len) {
 		new = kzalloc(sizeof(*new) + params->tmpl_len, GFP_KERNEL);
 		if (!new)
@@ -1160,6 +1157,9 @@ static int ieee80211_set_fils_discovery(struct ieee80211_sub_if_data *sdata,
 		RCU_INIT_POINTER(link->u.ap.fils_discovery, NULL);
 	}
 
+	if (old)
+		kfree_rcu(old, rcu_head);
+
 	*changed |= BSS_CHANGED_FILS_DISCOVERY;
 	return 0;
 }
@@ -1179,8 +1179,6 @@ ieee80211_set_unsol_bcast_probe_resp(struct ieee80211_sub_if_data *sdata,
 	link_conf->unsol_bcast_probe_resp_interval = params->interval;
 
 	old = sdata_dereference(link->u.ap.unsol_bcast_probe_resp, sdata);
-	if (old)
-		kfree_rcu(old, rcu_head);
 
 	if (params->tmpl && params->tmpl_len) {
 		new = kzalloc(sizeof(*new) + params->tmpl_len, GFP_KERNEL);
@@ -1193,6 +1191,9 @@ ieee80211_set_unsol_bcast_probe_resp(struct ieee80211_sub_if_data *sdata,
 		RCU_INIT_POINTER(link->u.ap.unsol_bcast_probe_resp, NULL);
 	}
 
+	if (old)
+		kfree_rcu(old, rcu_head);
+
 	*changed |= BSS_CHANGED_UNSOL_BCAST_PROBE_RESP;
 	return 0;
 }
diff --git a/net/mac80211/ibss.c b/net/mac80211/ibss.c
index d0fd6054f182..882f91abbb66 100644
--- a/net/mac80211/ibss.c
+++ b/net/mac80211/ibss.c
@@ -668,7 +668,9 @@ static void ieee80211_ibss_disconnect(struct ieee80211_sub_if_data *sdata)
 
 	ifibss->state = IEEE80211_IBSS_MLME_SEARCH;
 
-	sta_info_flush(sdata, -1);
+	netif_carrier_off(sdata->dev);
+	if (!sta_info_flush(sdata, -1))
+		synchronize_net();
 
 	spin_lock_bh(&ifibss->incomplete_lock);
 	while (!list_empty(&ifibss->incomplete_stations)) {
@@ -682,8 +684,6 @@ static void ieee80211_ibss_disconnect(struct ieee80211_sub_if_data *sdata)
 	}
 	spin_unlock_bh(&ifibss->incomplete_lock);
 
-	netif_carrier_off(sdata->dev);
-
 	sdata->vif.cfg.ibss_joined = false;
 	sdata->vif.cfg.ibss_creator = false;
 	sdata->vif.bss_conf.enable_beacon = false;
@@ -710,7 +710,6 @@ static void ieee80211_csa_connection_drop_work(struct wiphy *wiphy,
 			     u.ibss.csa_connection_drop_work);
 
 	ieee80211_ibss_disconnect(sdata);
-	synchronize_rcu();
 	skb_queue_purge(&sdata->skb_queue);
 
 	/* trigger a scan to find another IBSS network to join */
@@ -1029,8 +1028,8 @@ static void ieee80211_update_sta_info(struct ieee80211_sub_if_data *sdata,
 		u32 changed = IEEE80211_RC_SUPP_RATES_CHANGED;
 		u8 rx_nss = sta->sta.deflink.rx_nss;
 
-		/* Force rx_nss recalculation */
-		sta->sta.deflink.rx_nss = 0;
+		ieee80211_sta_init_nss_bw_capa(&sta->deflink,
+					       &sdata->deflink.conf->chanreq.oper);
 		rate_control_rate_init(&sta->deflink);
 		if (sta->sta.deflink.rx_nss != rx_nss)
 			changed |= IEEE80211_RC_NSS_CHANGED;
@@ -1797,8 +1796,6 @@ int ieee80211_ibss_leave(struct ieee80211_sub_if_data *sdata)
 	memset(&ifibss->ht_capa, 0, sizeof(ifibss->ht_capa));
 	memset(&ifibss->ht_capa_mask, 0, sizeof(ifibss->ht_capa_mask));
 
-	synchronize_rcu();
-
 	skb_queue_purge(&sdata->skb_queue);
 
 	timer_delete_sync(&sdata->u.ibss.timer);
diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c
index 086272c3ec08..43460a705a6b 100644
--- a/net/mac80211/iface.c
+++ b/net/mac80211/iface.c
@@ -588,6 +588,7 @@ static void ieee80211_do_stop(struct ieee80211_sub_if_data *sdata, bool going_do
 		WARN_ON(!list_empty(&sdata->u.ap.vlans));
 	} else if (sdata->vif.type == NL80211_IFTYPE_AP_VLAN) {
 		/* remove all packets in parent bc_buf pointing to this dev */
+		__skb_queue_head_init(&freeq);
 		ps = &sdata->bss->ps;
 
 		spin_lock_irqsave(&ps->bc_buf.lock, flags);
@@ -595,10 +596,15 @@ static void ieee80211_do_stop(struct ieee80211_sub_if_data *sdata, bool going_do
 			if (skb->dev == sdata->dev) {
 				__skb_unlink(skb, &ps->bc_buf);
 				local->total_ps_buffered--;
-				ieee80211_free_txskb(&local->hw, skb);
+				__skb_queue_tail(&freeq, skb);
 			}
 		}
 		spin_unlock_irqrestore(&ps->bc_buf.lock, flags);
+
+		skb_queue_walk_safe(&freeq, skb, tmp) {
+			__skb_unlink(skb, &freeq);
+			ieee80211_free_txskb(&local->hw, skb);
+		}
 	}
 
 	if (going_down)
diff --git a/net/mac80211/main.c b/net/mac80211/main.c
index 90d295cc364f..eb1eaaf34612 100644
--- a/net/mac80211/main.c
+++ b/net/mac80211/main.c
@@ -1602,7 +1602,7 @@ int ieee80211_register_hw(struct ieee80211_hw *hw)
 		sband = kmemdup(sband, sizeof(*sband), GFP_KERNEL);
 		if (!sband) {
 			result = -ENOMEM;
-			goto fail_rate;
+			goto fail_band;
 		}
 
 		wiphy_dbg(hw->wiphy, "copying sband (band %d) due to VHT EXT NSS BW flag\n",
@@ -1678,6 +1678,7 @@ int ieee80211_register_hw(struct ieee80211_hw *hw)
 #endif
 	wiphy_unregister(local->hw.wiphy);
  fail_wiphy_register:
+ fail_band:
 	rtnl_lock();
 	rate_control_deinitialize(local);
 	ieee80211_remove_interfaces(local);
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index 9e92337bb6f9..fa773f3b0541 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -5641,13 +5641,15 @@ static void ieee80211_rx_mgmt_deauth(struct ieee80211_sub_if_data *sdata,
 				     struct ieee80211_mgmt *mgmt, size_t len)
 {
 	struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
-	u16 reason_code = le16_to_cpu(mgmt->u.deauth.reason_code);
+	u16 reason_code;
 
 	lockdep_assert_wiphy(sdata->local->hw.wiphy);
 
-	if (len < 24 + 2)
+	if (len < offsetofend(struct ieee80211_mgmt, u.deauth.reason_code))
 		return;
 
+	reason_code = le16_to_cpu(mgmt->u.deauth.reason_code);
+
 	if (!ether_addr_equal(mgmt->bssid, mgmt->sa)) {
 		ieee80211_tdls_handle_disconnect(sdata, mgmt->sa, reason_code);
 		return;
@@ -7138,7 +7140,7 @@ static void ieee80211_rx_mgmt_assoc_resp(struct ieee80211_sub_if_data *sdata,
 {
 	struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
 	struct ieee80211_mgd_assoc_data *assoc_data = ifmgd->assoc_data;
-	u16 capab_info, status_code, aid;
+	u16 capab_info, status_code, aid = 0;
 	struct ieee80211_elems_parse_params parse_params = {
 		.bss = NULL,
 		.link_id = -1,
@@ -7217,8 +7219,10 @@ static void ieee80211_rx_mgmt_assoc_resp(struct ieee80211_sub_if_data *sdata,
 
 	if (elems->aid_resp)
 		aid = le16_to_cpu(elems->aid_resp->aid);
-	else
+	else if (!assoc_data->s1g)
 		aid = le16_to_cpu(mgmt->u.assoc_resp.aid);
+	else if (status_code == WLAN_STATUS_SUCCESS)
+		goto abandon_assoc;
 
 	/*
 	 * The 5 MSB of the AID field are reserved for a non-S1G STA. For
diff --git a/net/mac80211/nan.c b/net/mac80211/nan.c
index 1800bb96dd29..19e08661be43 100644
--- a/net/mac80211/nan.c
+++ b/net/mac80211/nan.c
@@ -253,9 +253,12 @@ int ieee80211_nan_set_local_sched(struct ieee80211_sub_if_data *sdata,
 {
 	struct ieee80211_nan_channel *sched_idx_to_chan[IEEE80211_NAN_MAX_CHANNELS] = {};
 	struct ieee80211_nan_sched_cfg *sched_cfg = &sdata->vif.cfg.nan_sched;
-	struct ieee80211_nan_sched_cfg backup_sched;
+	struct ieee80211_nan_sched_cfg *backup_sched __free(kfree) = kmalloc_obj(*backup_sched);
 	int ret;
 
+	if (!backup_sched)
+		return -ENOMEM;
+
 	if (sched->n_channels > IEEE80211_NAN_MAX_CHANNELS)
 		return -EOPNOTSUPP;
 
@@ -275,13 +278,13 @@ int ieee80211_nan_set_local_sched(struct ieee80211_sub_if_data *sdata,
 
 	bitmap_zero(sdata->u.nan.removed_channels, IEEE80211_NAN_MAX_CHANNELS);
 
-	memcpy(backup_sched.schedule, sched_cfg->schedule,
-	       sizeof(backup_sched.schedule));
-	memcpy(backup_sched.channels, sched_cfg->channels,
-	       sizeof(backup_sched.channels));
-	memcpy(backup_sched.avail_blob, sched_cfg->avail_blob,
-	       sizeof(backup_sched.avail_blob));
-	backup_sched.avail_blob_len = sched_cfg->avail_blob_len;
+	memcpy(backup_sched->schedule, sched_cfg->schedule,
+	       sizeof(backup_sched->schedule));
+	memcpy(backup_sched->channels, sched_cfg->channels,
+	       sizeof(backup_sched->channels));
+	memcpy(backup_sched->avail_blob, sched_cfg->avail_blob,
+	       sizeof(backup_sched->avail_blob));
+	backup_sched->avail_blob_len = sched_cfg->avail_blob_len;
 
 	memcpy(sched_cfg->avail_blob, sched->nan_avail_blob,
 	       sched->nan_avail_blob_len);
@@ -380,17 +383,17 @@ int ieee80211_nan_set_local_sched(struct ieee80211_sub_if_data *sdata,
 		if (!chan_def->chan)
 			continue;
 
-		if (!cfg80211_chandef_identical(&backup_sched.channels[i].chanreq.oper,
+		if (!cfg80211_chandef_identical(&backup_sched->channels[i].chanreq.oper,
 						chan_def))
 			ieee80211_nan_remove_channel(sdata,
 						     &sched_cfg->channels[i]);
 	}
 
 	/* Re-add all backed up channels */
-	for (int i = 0; i < ARRAY_SIZE(backup_sched.channels); i++) {
+	for (int i = 0; i < ARRAY_SIZE(backup_sched->channels); i++) {
 		struct ieee80211_nan_channel *chan = &sched_cfg->channels[i];
 
-		*chan = backup_sched.channels[i];
+		*chan = backup_sched->channels[i];
 
 		/*
 		 * For deferred update, no channels were removed and the channel
@@ -421,11 +424,11 @@ int ieee80211_nan_set_local_sched(struct ieee80211_sub_if_data *sdata,
 		}
 	}
 
-	memcpy(sched_cfg->schedule, backup_sched.schedule,
-	       sizeof(backup_sched.schedule));
-	memcpy(sched_cfg->avail_blob, backup_sched.avail_blob,
-	       sizeof(backup_sched.avail_blob));
-	sched_cfg->avail_blob_len = backup_sched.avail_blob_len;
+	memcpy(sched_cfg->schedule, backup_sched->schedule,
+	       sizeof(backup_sched->schedule));
+	memcpy(sched_cfg->avail_blob, backup_sched->avail_blob,
+	       sizeof(backup_sched->avail_blob));
+	sched_cfg->avail_blob_len = backup_sched->avail_blob_len;
 	sched_cfg->deferred = false;
 	bitmap_zero(sdata->u.nan.removed_channels, IEEE80211_NAN_MAX_CHANNELS);
 
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
index fb9a3574afe9..d9ea19be075d 100644
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -1526,6 +1526,9 @@ ieee80211_rx_h_check_dup(struct ieee80211_rx_data *rx)
 	if (status->flag & RX_FLAG_DUP_VALIDATED)
 		return RX_CONTINUE;
 
+	if (ieee80211_is_ext(hdr->frame_control))
+		return RX_CONTINUE;
+
 	/*
 	 * Drop duplicate 802.11 retransmissions
 	 * (IEEE 802.11-2012: 9.3.2.10 "Duplicate detection and recovery")
@@ -4510,12 +4513,16 @@ static bool ieee80211_accept_frame(struct ieee80211_rx_data *rx)
 	struct ieee80211_hdr *hdr = (void *)skb->data;
 	struct ieee80211_rx_status *status = IEEE80211_SKB_RXCB(skb);
 	u8 *bssid = ieee80211_get_bssid(hdr, skb->len, sdata->vif.type);
-	bool multicast = is_multicast_ether_addr(hdr->addr1) ||
-			 ieee80211_is_s1g_beacon(hdr->frame_control);
+	bool multicast;
 	static const u8 nan_network_id[ETH_ALEN] __aligned(2) = {
 		0x51, 0x6F, 0x9A, 0x01, 0x00, 0x00
 	};
 
+	if (ieee80211_is_s1g_beacon(hdr->frame_control))
+		return sdata->vif.type == NL80211_IFTYPE_STATION && bssid;
+
+	multicast = is_multicast_ether_addr(hdr->addr1);
+
 	switch (sdata->vif.type) {
 	case NL80211_IFTYPE_STATION:
 		if (!bssid && !sdata->u.mgd.use_4addr)
@@ -5212,6 +5219,11 @@ static bool ieee80211_prepare_and_rx_handle(struct ieee80211_rx_data *rx,
 		hdr = (struct ieee80211_hdr *)rx->skb->data;
 	}
 
+	if (ieee80211_is_s1g_beacon(hdr->frame_control)) {
+		ieee80211_invoke_rx_handlers(rx);
+		return true;
+	}
+
 	/* Store a copy of the pre-translated link addresses for SW crypto */
 	if (unlikely(is_unicast_ether_addr(hdr->addr1) &&
 		     !ieee80211_is_data(hdr->frame_control)))
@@ -5301,6 +5313,13 @@ static bool ieee80211_rx_for_interface(struct ieee80211_rx_data *rx,
 	struct sta_info *sta;
 	int link_id = -1;
 
+	if (ieee80211_is_s1g_beacon(hdr->frame_control)) {
+		if (!ieee80211_rx_data_set_sta(rx, NULL, -1))
+			return false;
+
+		return ieee80211_prepare_and_rx_handle(rx, skb, consume);
+	}
+
 	/*
 	 * Look up link station first, in case there's a
 	 * chance that they might have a link address that
@@ -5376,6 +5395,17 @@ static void __ieee80211_rx_handle_packet(struct ieee80211_hw *hw,
 			err = -ENOBUFS;
 		else
 			err = skb_linearize(skb);
+	} else if (ieee80211_is_s1g_beacon(fc)) {
+		size_t s1g_hdr_len = offsetof(struct ieee80211_ext,
+					      u.s1g_beacon.variable) +
+				     ieee80211_s1g_optional_len(fc);
+
+		if (skb->len < s1g_hdr_len)
+			err = -ENOBUFS;
+		else
+			err = skb_linearize(skb);
+	} else if (ieee80211_is_ext(fc)) {
+		err = -EINVAL;
 	} else {
 		err = !pskb_may_pull(skb, ieee80211_hdrlen(fc));
 	}
diff --git a/net/mac80211/sta_info.c b/net/mac80211/sta_info.c
index 02b587ff8504..22eba0e6e54c 100644
--- a/net/mac80211/sta_info.c
+++ b/net/mac80211/sta_info.c
@@ -355,6 +355,15 @@ static void sta_info_free_link(struct link_sta_info *link_sta)
 	free_percpu(link_sta->pcpu_rx_stats);
 }
 
+static void sta_link_free_rcu(struct rcu_head *head)
+{
+	struct sta_link_alloc *alloc =
+		container_of(head, struct sta_link_alloc, rcu_head);
+
+	sta_info_free_link(&alloc->info);
+	kfree(alloc);
+}
+
 static void sta_accumulate_removed_link_stats(struct sta_info *sta, int link_id)
 {
 	struct link_sta_info *link_sta = wiphy_dereference(sta->local->hw.wiphy,
@@ -439,10 +448,8 @@ static void sta_remove_link(struct sta_info *sta, unsigned int link_id,
 
 	RCU_INIT_POINTER(sta->link[link_id], NULL);
 	RCU_INIT_POINTER(sta->sta.link[link_id], NULL);
-	if (alloc) {
-		sta_info_free_link(&alloc->info);
-		kfree_rcu(alloc, rcu_head);
-	}
+	if (alloc)
+		call_rcu(&alloc->rcu_head, sta_link_free_rcu);
 
 	ieee80211_sta_recalc_aggregates(&sta->sta);
 }
diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c
index c13b209fad47..91b14112e24f 100644
--- a/net/mac80211/tx.c
+++ b/net/mac80211/tx.c
@@ -2607,6 +2607,18 @@ static u16 ieee80211_store_ack_skb(struct ieee80211_local *local,
 	return info_id;
 }
 
+static void ieee80211_remove_ack_skb(struct ieee80211_local *local, u16 info_id)
+{
+	struct sk_buff *ack_skb;
+	unsigned long flags;
+
+	spin_lock_irqsave(&local->ack_status_lock, flags);
+	ack_skb = idr_remove(&local->ack_status_frames, info_id);
+	spin_unlock_irqrestore(&local->ack_status_lock, flags);
+
+	kfree_skb(ack_skb);
+}
+
 /**
  * ieee80211_build_hdr - build 802.11 header in the given frame
  * @sdata: virtual interface to build the header for
@@ -2982,7 +2994,8 @@ static struct sk_buff *ieee80211_build_hdr(struct ieee80211_sub_if_data *sdata,
 		if (ieee80211_skb_resize(sdata, skb, head_need, ENCRYPT_DATA)) {
 			ieee80211_free_txskb(&local->hw, skb);
 			skb = NULL;
-			return ERR_PTR(-ENOMEM);
+			ret = -ENOMEM;
+			goto free;
 		}
 	}
 
@@ -3050,6 +3063,8 @@ static struct sk_buff *ieee80211_build_hdr(struct ieee80211_sub_if_data *sdata,
 
 	return skb;
  free:
+	if (info_id)
+		ieee80211_remove_ack_skb(local, info_id);
 	kfree_skb(skb);
 	return ERR_PTR(ret);
 }
diff --git a/net/mac80211/util.c b/net/mac80211/util.c
index f6d4ae4127c8..59f73dabe6e0 100644
--- a/net/mac80211/util.c
+++ b/net/mac80211/util.c
@@ -73,6 +73,9 @@ u8 *ieee80211_get_bssid(struct ieee80211_hdr *hdr, size_t len,
 	if (ieee80211_is_s1g_beacon(fc)) {
 		struct ieee80211_ext *ext = (void *) hdr;
 
+		if (len < offsetofend(struct ieee80211_ext, u.s1g_beacon.sa))
+			return NULL;
+
 		return ext->u.s1g_beacon.sa;
 	}
 
diff --git a/net/wireless/core.c b/net/wireless/core.c
index 3dcf63b04c41..610238d723ff 100644
--- a/net/wireless/core.c
+++ b/net/wireless/core.c
@@ -1335,6 +1335,7 @@ void wiphy_unregister(struct wiphy *wiphy)
 	/* this has nothing to do now but make sure it's gone */
 	cancel_work_sync(&rdev->wiphy_work);
 
+	cancel_work_sync(&rdev->sched_scan_res_wk);
 	cancel_work_sync(&rdev->rfkill_block);
 	cancel_work_sync(&rdev->conn_work);
 	flush_work(&rdev->event_work);
@@ -1424,6 +1425,7 @@ static void _cfg80211_unregister_wdev(struct wireless_dev *wdev,
 	list_del_rcu(&wdev->list);
 	synchronize_net();
 	rdev->devlist_generation++;
+	wiphy_work_cancel(wdev->wiphy, &wdev->disconnect_wk);
 
 	cfg80211_mlme_purge_registrations(wdev);
 
@@ -1613,7 +1615,7 @@ void cfg80211_init_wdev(struct wireless_dev *wdev)
 	INIT_LIST_HEAD(&wdev->mgmt_registrations);
 	INIT_LIST_HEAD(&wdev->pmsr_list);
 	spin_lock_init(&wdev->pmsr_lock);
-	INIT_WORK(&wdev->pmsr_free_wk, cfg80211_pmsr_free_wk);
+	wiphy_work_init(&wdev->pmsr_free_wk, cfg80211_pmsr_free_wk);
 
 #ifdef CONFIG_CFG80211_WEXT
 	wdev->wext.default_key = -1;
@@ -1637,7 +1639,7 @@ void cfg80211_init_wdev(struct wireless_dev *wdev)
 	     wdev->iftype == NL80211_IFTYPE_ADHOC) && !wdev->use_4addr)
 		wdev->netdev->priv_flags |= IFF_DONT_BRIDGE;
 
-	INIT_WORK(&wdev->disconnect_wk, cfg80211_autodisconnect_wk);
+	wiphy_work_init(&wdev->disconnect_wk, cfg80211_autodisconnect_wk);
 }
 
 void cfg80211_register_wdev(struct cfg80211_registered_device *rdev,
@@ -1743,11 +1745,11 @@ static int cfg80211_netdev_notifier_call(struct notifier_block *nb,
 		break;
 	case NETDEV_GOING_DOWN:
 		cfg80211_leave(rdev, wdev, -1);
-		scoped_guard(wiphy, &rdev->wiphy)
+		scoped_guard(wiphy, &rdev->wiphy) {
 			cfg80211_remove_links(wdev);
-		/* since we just did cfg80211_leave() nothing to do there */
-		cancel_work_sync(&wdev->disconnect_wk);
-		cancel_work_sync(&wdev->pmsr_free_wk);
+			/* since we just did cfg80211_leave() nothing to do there */
+			wiphy_work_cancel(wdev->wiphy, &wdev->disconnect_wk);
+		}
 		break;
 	case NETDEV_DOWN:
 		wiphy_lock(&rdev->wiphy);
diff --git a/net/wireless/core.h b/net/wireless/core.h
index df47ed6208a5..ac6ce9f967ec 100644
--- a/net/wireless/core.h
+++ b/net/wireless/core.h
@@ -428,7 +428,7 @@ void __cfg80211_port_authorized(struct wireless_dev *wdev, const u8 *peer_addr,
 				const u8 *td_bitmap, u8 td_bitmap_len);
 int cfg80211_mgd_wext_connect(struct cfg80211_registered_device *rdev,
 			      struct wireless_dev *wdev);
-void cfg80211_autodisconnect_wk(struct work_struct *work);
+void cfg80211_autodisconnect_wk(struct wiphy *wiphy, struct wiphy_work *work);
 
 /* SME implementation */
 void cfg80211_conn_work(struct work_struct *work);
@@ -586,7 +586,7 @@ cfg80211_get_6ghz_power_type(const u8 *elems, size_t elems_len,
 
 void cfg80211_release_pmsr(struct wireless_dev *wdev, u32 portid);
 void cfg80211_pmsr_wdev_down(struct wireless_dev *wdev);
-void cfg80211_pmsr_free_wk(struct work_struct *work);
+void cfg80211_pmsr_free_wk(struct wiphy *wiphy, struct wiphy_work *work);
 
 void cfg80211_remove_link(struct wireless_dev *wdev, unsigned int link_id);
 void cfg80211_remove_links(struct wireless_dev *wdev);
diff --git a/net/wireless/mlme.c b/net/wireless/mlme.c
index 2a2c173058ba..7824b7ac2770 100644
--- a/net/wireless/mlme.c
+++ b/net/wireless/mlme.c
@@ -32,15 +32,11 @@ void cfg80211_rx_assoc_resp(struct net_device *dev,
 		.timeout_reason = NL80211_TIMEOUT_UNSPECIFIED,
 		.req_ie = data->req_ies,
 		.req_ie_len = data->req_ies_len,
-		.resp_ie = mgmt->u.assoc_resp.variable,
-		.resp_ie_len = data->len -
-			       offsetof(struct ieee80211_mgmt,
-					u.assoc_resp.variable),
-		.status = le16_to_cpu(mgmt->u.assoc_resp.status_code),
 		.ap_mld_addr = data->ap_mld_addr,
 		.assoc_encrypted = data->assoc_encrypted,
 	};
 	unsigned int link_id;
+	bool is_s1g = false;
 
 	for (link_id = 0; link_id < ARRAY_SIZE(data->links); link_id++) {
 		cr.links[link_id].status = data->links[link_id].status;
@@ -61,16 +57,32 @@ void cfg80211_rx_assoc_resp(struct net_device *dev,
 
 		if (cr.links[link_id].bss->channel->band == NL80211_BAND_S1GHZ) {
 			WARN_ON(link_id);
-			cr.resp_ie = (u8 *)&mgmt->u.s1g_assoc_resp.variable;
-			cr.resp_ie_len = data->len -
-					 offsetof(struct ieee80211_mgmt,
-						  u.s1g_assoc_resp.variable);
+			is_s1g = true;
 		}
 
 		if (cr.ap_mld_addr)
 			cr.valid_links |= BIT(link_id);
 	}
 
+	if (is_s1g) {
+		if (data->len < offsetof(struct ieee80211_mgmt,
+					 u.s1g_assoc_resp.variable))
+			goto free_bss;
+		cr.resp_ie = (u8 *)&mgmt->u.s1g_assoc_resp.variable;
+		cr.resp_ie_len = data->len -
+				 offsetof(struct ieee80211_mgmt,
+					  u.s1g_assoc_resp.variable);
+	} else {
+		if (data->len < offsetof(struct ieee80211_mgmt,
+					 u.assoc_resp.variable))
+			goto free_bss;
+		cr.resp_ie = mgmt->u.assoc_resp.variable;
+		cr.resp_ie_len = data->len -
+				 offsetof(struct ieee80211_mgmt,
+					  u.assoc_resp.variable);
+	}
+	cr.status = le16_to_cpu(mgmt->u.assoc_resp.status_code);
+
 	trace_cfg80211_send_rx_assoc(dev, data);
 
 	/*
@@ -79,22 +91,24 @@ void cfg80211_rx_assoc_resp(struct net_device *dev,
 	 * and got a reject -- we only try again with an assoc
 	 * frame instead of reassoc.
 	 */
-	if (cfg80211_sme_rx_assoc_resp(wdev, cr.status)) {
-		for (link_id = 0; link_id < ARRAY_SIZE(data->links); link_id++) {
-			struct cfg80211_bss *bss = data->links[link_id].bss;
-
-			if (!bss)
-				continue;
-
-			cfg80211_unhold_bss(bss_from_pub(bss));
-			cfg80211_put_bss(wiphy, bss);
-		}
-		return;
-	}
+	if (cfg80211_sme_rx_assoc_resp(wdev, cr.status))
+		goto free_bss;
 
 	nl80211_send_rx_assoc(rdev, dev, data);
 	/* update current_bss etc., consumes the bss reference */
 	__cfg80211_connect_result(dev, &cr, cr.status == WLAN_STATUS_SUCCESS);
+	return;
+
+free_bss:
+	for (link_id = 0; link_id < ARRAY_SIZE(data->links); link_id++) {
+		struct cfg80211_bss *bss = data->links[link_id].bss;
+
+		if (!bss)
+			continue;
+
+		cfg80211_unhold_bss(bss_from_pub(bss));
+		cfg80211_put_bss(wiphy, bss);
+	}
 }
 EXPORT_SYMBOL(cfg80211_rx_assoc_resp);
 
@@ -151,19 +165,35 @@ void cfg80211_rx_mlme_mgmt(struct net_device *dev, const u8 *buf, size_t len)
 {
 	struct wireless_dev *wdev = dev->ieee80211_ptr;
 	struct ieee80211_mgmt *mgmt = (void *)buf;
+	__le16 fc;
 
 	lockdep_assert_wiphy(wdev->wiphy);
 
-	trace_cfg80211_rx_mlme_mgmt(dev, buf, len);
-
-	if (WARN_ON(len < 2))
+	if (len < sizeof(fc))
 		return;
 
-	if (ieee80211_is_auth(mgmt->frame_control))
+	fc = mgmt->frame_control;
+
+	if (ieee80211_is_auth(fc)) {
+		if (len < offsetofend(struct ieee80211_mgmt, u.auth.status_code))
+			return;
+	} else if (ieee80211_is_deauth(fc)) {
+		if (len < offsetofend(struct ieee80211_mgmt, u.deauth.reason_code))
+			return;
+	} else if (ieee80211_is_disassoc(fc)) {
+		if (len < offsetofend(struct ieee80211_mgmt, u.disassoc.reason_code))
+			return;
+	} else {
+		return;
+	}
+
+	trace_cfg80211_rx_mlme_mgmt(dev, buf, len);
+
+	if (ieee80211_is_auth(fc))
 		cfg80211_process_auth(wdev, buf, len);
-	else if (ieee80211_is_deauth(mgmt->frame_control))
+	else if (ieee80211_is_deauth(fc))
 		cfg80211_process_deauth(wdev, buf, len, false);
-	else if (ieee80211_is_disassoc(mgmt->frame_control))
+	else
 		cfg80211_process_disassoc(wdev, buf, len, false);
 }
 EXPORT_SYMBOL(cfg80211_rx_mlme_mgmt);
@@ -216,15 +246,28 @@ void cfg80211_tx_mlme_mgmt(struct net_device *dev, const u8 *buf, size_t len,
 {
 	struct wireless_dev *wdev = dev->ieee80211_ptr;
 	struct ieee80211_mgmt *mgmt = (void *)buf;
+	__le16 fc;
 
 	lockdep_assert_wiphy(wdev->wiphy);
 
-	trace_cfg80211_tx_mlme_mgmt(dev, buf, len, reconnect);
-
-	if (WARN_ON(len < 2))
+	if (len < sizeof(fc))
 		return;
 
-	if (ieee80211_is_deauth(mgmt->frame_control))
+	fc = mgmt->frame_control;
+
+	if (ieee80211_is_deauth(fc)) {
+		if (len < offsetofend(struct ieee80211_mgmt, u.deauth.reason_code))
+			return;
+	} else if (ieee80211_is_disassoc(fc)) {
+		if (len < offsetofend(struct ieee80211_mgmt, u.disassoc.reason_code))
+			return;
+	} else {
+		return;
+	}
+
+	trace_cfg80211_tx_mlme_mgmt(dev, buf, len, reconnect);
+
+	if (ieee80211_is_deauth(fc))
 		cfg80211_process_deauth(wdev, buf, len, reconnect);
 	else
 		cfg80211_process_disassoc(wdev, buf, len, reconnect);
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index 53b4b3f76697..5adcb6bd0fc5 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -461,7 +461,9 @@ nl80211_ftm_responder_policy[NL80211_FTM_RESP_ATTR_MAX + 1] = {
 static const struct nla_policy
 nl80211_pmsr_ftm_req_attr_policy[NL80211_PMSR_FTM_REQ_ATTR_MAX + 1] = {
 	[NL80211_PMSR_FTM_REQ_ATTR_ASAP] = { .type = NLA_FLAG },
-	[NL80211_PMSR_FTM_REQ_ATTR_PREAMBLE] = { .type = NLA_U32 },
+	[NL80211_PMSR_FTM_REQ_ATTR_PREAMBLE] =
+		NLA_POLICY_RANGE(NLA_U32, NL80211_PREAMBLE_LEGACY,
+				 NL80211_PREAMBLE_HE),
 	[NL80211_PMSR_FTM_REQ_ATTR_NUM_BURSTS_EXP] =
 		NLA_POLICY_MAX(NLA_U8, 15),
 	[NL80211_PMSR_FTM_REQ_ATTR_BURST_PERIOD] = { .type = NLA_U16 },
@@ -630,7 +632,7 @@ nl80211_mbssid_config_policy[NL80211_MBSSID_CONFIG_ATTR_MAX + 1] = {
 	[NL80211_MBSSID_CONFIG_ATTR_TX_IFINDEX] = { .type = NLA_U32 },
 	[NL80211_MBSSID_CONFIG_ATTR_EMA] = { .type = NLA_FLAG },
 	[NL80211_MBSSID_CONFIG_ATTR_TX_LINK_ID] =
-		NLA_POLICY_MAX(NLA_U8, IEEE80211_MLD_MAX_NUM_LINKS),
+		NLA_POLICY_RANGE(NLA_U8, 0, IEEE80211_MLD_MAX_NUM_LINKS - 1),
 };
 
 static const struct nla_policy
@@ -6510,7 +6512,8 @@ static int nl80211_parse_mbssid_config(struct wiphy *wiphy,
 }
 
 static struct cfg80211_mbssid_elems *
-nl80211_parse_mbssid_elems(struct wiphy *wiphy, struct nlattr *attrs)
+nl80211_parse_mbssid_elems(struct wiphy *wiphy, struct nlattr *attrs,
+			   struct netlink_ext_ack *extack)
 {
 	struct nlattr *nl_elems;
 	struct cfg80211_mbssid_elems *elems;
@@ -6521,6 +6524,12 @@ nl80211_parse_mbssid_elems(struct wiphy *wiphy, struct nlattr *attrs)
 		return ERR_PTR(-EINVAL);
 
 	nla_for_each_nested(nl_elems, attrs, rem_elems) {
+		int ret;
+
+		ret = validate_ie_attr(nl_elems, extack);
+		if (ret)
+			return ERR_PTR(ret);
+
 		if (num_elems >= 255)
 			return ERR_PTR(-EINVAL);
 		num_elems++;
@@ -6787,7 +6796,8 @@ static int nl80211_parse_beacon(struct cfg80211_registered_device *rdev,
 	if (attrs[NL80211_ATTR_MBSSID_ELEMS]) {
 		struct cfg80211_mbssid_elems *mbssid =
 			nl80211_parse_mbssid_elems(&rdev->wiphy,
-						   attrs[NL80211_ATTR_MBSSID_ELEMS]);
+						   attrs[NL80211_ATTR_MBSSID_ELEMS],
+						   extack);
 
 		if (IS_ERR(mbssid))
 			return PTR_ERR(mbssid);
@@ -6803,8 +6813,10 @@ static int nl80211_parse_beacon(struct cfg80211_registered_device *rdev,
 			if (IS_ERR(rnr))
 				return PTR_ERR(rnr);
 
-			if (rnr && rnr->cnt < bcn->mbssid_ies->cnt)
+			if (rnr && rnr->cnt < bcn->mbssid_ies->cnt) {
+				kfree(rnr);
 				return -EINVAL;
+			}
 
 			bcn->rnr_ies = rnr;
 		}
@@ -22942,7 +22954,8 @@ static int nl80211_netlink_notify(struct notifier_block * nb,
 				wdev->nl_owner_dead = true;
 				schedule_work(&rdev->destroy_work);
 			} else if (wdev->conn_owner_nlportid == notify->portid) {
-				schedule_work(&wdev->disconnect_wk);
+				wiphy_work_queue(wdev->wiphy,
+						 &wdev->disconnect_wk);
 			}
 
 			cfg80211_release_pmsr(wdev, notify->portid);
diff --git a/net/wireless/pmsr.c b/net/wireless/pmsr.c
index c8447448f3a5..34c3625f7fd5 100644
--- a/net/wireless/pmsr.c
+++ b/net/wireless/pmsr.c
@@ -125,6 +125,7 @@ static int pmsr_parse_ftm(struct cfg80211_registered_device *rdev,
 		NL_SET_ERR_MSG_ATTR(info->extack,
 				    tb[NL80211_PMSR_FTM_REQ_ATTR_REQUEST_LCI],
 				    "FTM: LCI request not supported");
+		return -EOPNOTSUPP;
 	}
 
 	out->ftm.request_civicloc =
@@ -133,6 +134,7 @@ static int pmsr_parse_ftm(struct cfg80211_registered_device *rdev,
 		NL_SET_ERR_MSG_ATTR(info->extack,
 				    tb[NL80211_PMSR_FTM_REQ_ATTR_REQUEST_CIVICLOC],
 			    "FTM: civic location request not supported");
+		return -EOPNOTSUPP;
 	}
 
 	out->ftm.trigger_based =
@@ -310,6 +312,7 @@ static int pmsr_parse_peer(struct cfg80211_registered_device *rdev,
 {
 	struct nlattr *tb[NL80211_PMSR_PEER_ATTR_MAX + 1];
 	struct nlattr *req[NL80211_PMSR_REQ_ATTR_MAX + 1];
+	bool have_measurement_type = false;
 	struct nlattr *treq;
 	int err, rem;
 
@@ -376,6 +379,14 @@ static int pmsr_parse_peer(struct cfg80211_registered_device *rdev,
 	}
 
 	nla_for_each_nested(treq, req[NL80211_PMSR_REQ_ATTR_DATA], rem) {
+		if (have_measurement_type) {
+			NL_SET_ERR_MSG_ATTR(info->extack, treq,
+					    "multiple measurement types in request data");
+			return -EINVAL;
+		}
+
+		have_measurement_type = true;
+
 		switch (nla_type(treq)) {
 		case NL80211_PMSR_TYPE_FTM:
 			err = pmsr_parse_ftm(rdev, treq, out, info);
@@ -385,10 +396,16 @@ static int pmsr_parse_peer(struct cfg80211_registered_device *rdev,
 					    "unsupported measurement type");
 			err = -EINVAL;
 		}
+		if (err)
+			return err;
 	}
 
-	if (err)
-		return err;
+	if (!have_measurement_type) {
+		NL_SET_ERR_MSG_ATTR(info->extack,
+				    req[NL80211_PMSR_REQ_ATTR_DATA],
+				    "missing measurement type in request data");
+		return -EINVAL;
+	}
 
 	return 0;
 }
@@ -427,6 +444,11 @@ int nl80211_pmsr_start(struct sk_buff *skb, struct genl_info *info)
 		}
 	}
 
+	if (!count) {
+		NL_SET_ERR_MSG_ATTR(info->extack, peers, "No peers specified");
+		return -EINVAL;
+	}
+
 	req = kzalloc_flex(*req, peers, count);
 	if (!req)
 		return -ENOMEM;
@@ -807,13 +829,11 @@ static void cfg80211_pmsr_process_abort(struct wireless_dev *wdev)
 	}
 }
 
-void cfg80211_pmsr_free_wk(struct work_struct *work)
+void cfg80211_pmsr_free_wk(struct wiphy *wiphy, struct wiphy_work *work)
 {
 	struct wireless_dev *wdev = container_of(work, struct wireless_dev,
 						 pmsr_free_wk);
 
-	guard(wiphy)(wdev->wiphy);
-
 	cfg80211_pmsr_process_abort(wdev);
 }
 
@@ -829,7 +849,7 @@ void cfg80211_pmsr_wdev_down(struct wireless_dev *wdev)
 	}
 	spin_unlock_bh(&wdev->pmsr_lock);
 
-	cancel_work_sync(&wdev->pmsr_free_wk);
+	wiphy_work_cancel(wdev->wiphy, &wdev->pmsr_free_wk);
 	if (found)
 		cfg80211_pmsr_process_abort(wdev);
 
@@ -844,7 +864,7 @@ void cfg80211_release_pmsr(struct wireless_dev *wdev, u32 portid)
 	list_for_each_entry(req, &wdev->pmsr_list, list) {
 		if (req->nl_portid == portid) {
 			req->nl_portid = 0;
-			schedule_work(&wdev->pmsr_free_wk);
+			wiphy_work_queue(wdev->wiphy, &wdev->pmsr_free_wk);
 		}
 	}
 	spin_unlock_bh(&wdev->pmsr_lock);
diff --git a/net/wireless/scan.c b/net/wireless/scan.c
index 05b7dc6b766c..071083cc3367 100644
--- a/net/wireless/scan.c
+++ b/net/wireless/scan.c
@@ -205,7 +205,7 @@ bool cfg80211_is_element_inherited(const struct element *elem,
 		return true;
 
 	if (elem->id == WLAN_EID_EXTENSION) {
-		if (!ext_id_len)
+		if (!ext_id_len || !elem->datalen)
 			return true;
 		loop_len = ext_id_len;
 		list = &non_inherit_elem->data[3 + id_len];
@@ -326,8 +326,11 @@ cfg80211_gen_new_ie(const u8 *ie, size_t ielen,
 		/* For ML probe response, match the MLE in the frame body with
 		 * MLD id being 'bssid_index'
 		 */
-		if (parent->id == WLAN_EID_EXTENSION && parent->datalen > 1 &&
+		if (parent->id == WLAN_EID_EXTENSION &&
 		    parent->data[0] == WLAN_EID_EXT_EHT_MULTI_LINK &&
+		    ieee80211_mle_type_ok(parent->data + 1,
+					  IEEE80211_ML_CONTROL_TYPE_BASIC,
+					  parent->datalen - 1) &&
 		    bssid_index == ieee80211_mle_get_mld_id(parent->data + 1)) {
 			if (!cfg80211_copy_elem_with_frags(parent,
 							   ie, ielen,
@@ -3311,14 +3314,15 @@ cfg80211_inform_bss_frame_data(struct wiphy *wiphy,
 		bssid = ext->u.s1g_beacon.sa;
 		capability = le16_to_cpu(compat->compat_info);
 		beacon_interval = le16_to_cpu(compat->beacon_int);
+		tsf = le32_to_cpu(ext->u.s1g_beacon.timestamp);
+		tsf |= (u64)le32_to_cpu(compat->tsf_completion) << 32;
 	} else {
 		bssid = mgmt->bssid;
 		beacon_interval = le16_to_cpu(mgmt->u.probe_resp.beacon_int);
 		capability = le16_to_cpu(mgmt->u.probe_resp.capab_info);
+		tsf = le64_to_cpu(mgmt->u.probe_resp.timestamp);
 	}
 
-	tsf = le64_to_cpu(mgmt->u.probe_resp.timestamp);
-
 	if (ieee80211_is_probe_resp(mgmt->frame_control))
 		ftype = CFG80211_BSS_FTYPE_PRESP;
 	else if (ext)
@@ -3612,8 +3616,10 @@ int cfg80211_wext_siwscan(struct net_device *dev,
 	/* translate "Scan for SSID" request */
 	if (wreq) {
 		if (wrqu->data.flags & IW_SCAN_THIS_ESSID) {
-			if (wreq->essid_len > IEEE80211_MAX_SSID_LEN)
-				return -EINVAL;
+			if (wreq->essid_len > IEEE80211_MAX_SSID_LEN) {
+				err = -EINVAL;
+				goto out;
+			}
 			memcpy(creq->req.ssids[0].ssid, wreq->essid,
 			       wreq->essid_len);
 			creq->req.ssids[0].ssid_len = wreq->essid_len;
diff --git a/net/wireless/sme.c b/net/wireless/sme.c
index b451df3096dd..2a719b5c487e 100644
--- a/net/wireless/sme.c
+++ b/net/wireless/sme.c
@@ -1578,13 +1578,11 @@ int cfg80211_disconnect(struct cfg80211_registered_device *rdev,
  * Used to clean up after the connection / connection attempt owner socket
  * disconnects
  */
-void cfg80211_autodisconnect_wk(struct work_struct *work)
+void cfg80211_autodisconnect_wk(struct wiphy *wiphy, struct wiphy_work *work)
 {
 	struct wireless_dev *wdev =
 		container_of(work, struct wireless_dev, disconnect_wk);
-	struct cfg80211_registered_device *rdev = wiphy_to_rdev(wdev->wiphy);
-
-	guard(wiphy)(wdev->wiphy);
+	struct cfg80211_registered_device *rdev = wiphy_to_rdev(wiphy);
 
 	if (wdev->conn_owner_nlportid) {
 		switch (wdev->iftype) {