diff --git a/drivers/net/wireless/intel/iwlwifi/fw/pnvm.c b/drivers/net/wireless/intel/iwlwifi/fw/pnvm.c
index afff8d51ca95..6daa5cc8c20f 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/pnvm.c
+++ b/drivers/net/wireless/intel/iwlwifi/fw/pnvm.c
@@ -198,6 +198,12 @@ static int iwl_pnvm_parse(struct iwl_trans *trans, const u8 *data,
 			IWL_DEBUG_FW(trans,
 				     "Got IWL_UCODE_TLV_PNVM_SKU len %d\n",
 				     tlv_len);
+			if (tlv_len < sizeof(*tlv_sku_id)) {
+				IWL_ERR(trans, "invalid PNVM SKU TLV len: %u\n",
+					tlv_len);
+				return -EINVAL;
+			}
+
 			IWL_DEBUG_FW(trans, "sku_id 0x%0x 0x%0x 0x%0x\n",
 				     le32_to_cpu(tlv_sku_id->data[0]),
 				     le32_to_cpu(tlv_sku_id->data[1]),