diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c
index 371ca8236bc5..3eb1eaf6e6a0 100644
--- a/net/bluetooth/hci_event.c
+++ b/net/bluetooth/hci_event.c
@@ -6658,6 +6658,13 @@ static void hci_le_per_adv_report_evt(struct hci_dev *hdev, void *data,
 
 	bt_dev_dbg(hdev, "sync_handle 0x%4.4x", le16_to_cpu(ev->sync_handle));
 
+	/* The reassembly in iso_connect_ind() copies ev->length bytes from the
+	 * stored event, so make sure the event actually carries that many data
+	 * bytes before it is consumed.
+	 */
+	if (!hci_le_ev_skb_pull(hdev, skb, HCI_EV_LE_PER_ADV_REPORT, ev->length))
+		return;
+
 	hci_dev_lock(hdev);
 
 	mask |= hci_proto_connect_ind(hdev, BDADDR_ANY, PA_LINK, &flags);