diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_crat.c b/drivers/gpu/drm/amd/amdkfd/kfd_crat.c
index 86b4dadf772e3dba438a0998101b028b06177bec..02e3c650ed1cb3829a6344c8d8419d2fd60e7362 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_crat.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_crat.c
@@ -408,6 +408,9 @@ static int kfd_parse_subtype_iolink(struct crat_subtype_iolink *iolink,
 			return -ENODEV;
 		/* same everything but the other direction */
 		props2 = kmemdup(props, sizeof(*props2), GFP_KERNEL);
+		if (!props2)
+			return -ENOMEM;
+
 		props2->node_from = id_to;
 		props2->node_to = id_from;
 		props2->kobj = NULL;
diff --git a/drivers/net/wireless/microchip/wilc1000/cfg80211.c b/drivers/net/wireless/microchip/wilc1000/cfg80211.c
index 6be5ac8ba518d84e70e6c66a63fc13769846097e..dd26f2086180732ebd62fdf3f1ed7797f89e543f 100644
--- a/drivers/net/wireless/microchip/wilc1000/cfg80211.c
+++ b/drivers/net/wireless/microchip/wilc1000/cfg80211.c
@@ -939,30 +939,52 @@ static inline void wilc_wfi_cfg_parse_ch_attr(u8 *buf, u32 len, u8 sta_ch)
 		return;
 
 	while (index + sizeof(*e) <= len) {
+		u16 attr_size;
+
 		e = (struct wilc_attr_entry *)&buf[index];
-		if (e->attr_type == IEEE80211_P2P_ATTR_CHANNEL_LIST)
+		attr_size = le16_to_cpu(e->attr_len);
+
+		if (index + sizeof(*e) + attr_size > len)
+			return;
+
+		if (e->attr_type == IEEE80211_P2P_ATTR_CHANNEL_LIST &&
+		    attr_size >= (sizeof(struct wilc_attr_ch_list) - sizeof(*e)))
 			ch_list_idx = index;
-		else if (e->attr_type == IEEE80211_P2P_ATTR_OPER_CHANNEL)
+		else if (e->attr_type == IEEE80211_P2P_ATTR_OPER_CHANNEL &&
+			 attr_size == (sizeof(struct wilc_attr_oper_ch) - sizeof(*e)))
 			op_ch_idx = index;
+
 		if (ch_list_idx && op_ch_idx)
 			break;
-		index += le16_to_cpu(e->attr_len) + sizeof(*e);
+
+		index += sizeof(*e) + attr_size;
 	}
 
 	if (ch_list_idx) {
-		u16 attr_size;
-		struct wilc_ch_list_elem *e;
-		int i;
+		unsigned int i;
+		u16 elem_size;
 
 		ch_list = (struct wilc_attr_ch_list *)&buf[ch_list_idx];
-		attr_size = le16_to_cpu(ch_list->attr_len);
-		for (i = 0; i < attr_size;) {
+		/* the number of bytes following the final 'elem' member */
+		elem_size = le16_to_cpu(ch_list->attr_len) -
+			(sizeof(*ch_list) - sizeof(struct wilc_attr_entry));
+		for (i = 0; i < elem_size;) {
+			struct wilc_ch_list_elem *e;
+
 			e = (struct wilc_ch_list_elem *)(ch_list->elem + i);
+
+			i += sizeof(*e);
+			if (i > elem_size)
+				break;
+
+			i += e->no_of_channels;
+			if (i > elem_size)
+				break;
+
 			if (e->op_class == WILC_WLAN_OPERATING_CLASS_2_4GHZ) {
 				memset(e->ch_list, sta_ch, e->no_of_channels);
 				break;
 			}
-			i += e->no_of_channels;
 		}
 	}
 
diff --git a/drivers/net/wireless/microchip/wilc1000/hif.c b/drivers/net/wireless/microchip/wilc1000/hif.c
index d025a30930157ae694b97a2db276dc97a13adddf..b25847799138babc6d7822b91bbc0e4542c71773 100644
--- a/drivers/net/wireless/microchip/wilc1000/hif.c
+++ b/drivers/net/wireless/microchip/wilc1000/hif.c
@@ -467,14 +467,25 @@ void *wilc_parse_join_bss_param(struct cfg80211_bss *bss,
 
 	rsn_ie = cfg80211_find_ie(WLAN_EID_RSN, ies->data, ies->len);
 	if (rsn_ie) {
+		int rsn_ie_len = sizeof(struct element) + rsn_ie[1];
 		int offset = 8;
 
-		param->mode_802_11i = 2;
-		param->rsn_found = true;
 		/* extract RSN capabilities */
-		offset += (rsn_ie[offset] * 4) + 2;
-		offset += (rsn_ie[offset] * 4) + 2;
-		memcpy(param->rsn_cap, &rsn_ie[offset], 2);
+		if (offset < rsn_ie_len) {
+			/* skip over pairwise suites */
+			offset += (rsn_ie[offset] * 4) + 2;
+
+			if (offset < rsn_ie_len) {
+				/* skip over authentication suites */
+				offset += (rsn_ie[offset] * 4) + 2;
+
+				if (offset + 1 < rsn_ie_len) {
+					param->mode_802_11i = 2;
+					param->rsn_found = true;
+					memcpy(param->rsn_cap, &rsn_ie[offset], 2);
+				}
+			}
+		}
 	}
 
 	if (param->rsn_found) {