diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c index 9c8bf6708356..6890d60ade93 100644 --- a/net/bluetooth/hci_event.c +++ b/net/bluetooth/hci_event.c @@ -3865,8 +3865,10 @@ static u8 hci_cc_le_set_cig_params(struct hci_dev *hdev, void *data, bt_dev_dbg(hdev, "status 0x%2.2x", rp->status); cp = hci_sent_cmd_data(hdev, HCI_OP_LE_SET_CIG_PARAMS); - if (!rp->status && (!cp || rp->num_handles != cp->num_cis || - rp->cig_id != cp->cig_id)) { + if (!rp->status && + (!cp || rp->num_handles != cp->num_cis || + rp->cig_id != cp->cig_id || + skb->len < array_size(rp->num_handles, sizeof(*rp->handle)))) { bt_dev_err(hdev, "unexpected Set CIG Parameters response data"); status = HCI_ERROR_UNSPECIFIED; }