@@ -840,6 +840,9 @@ static void usb_uas_handle_data(USBDevice *dev, USBPacket *p)
}
break;
case UAS_PIPE_ID_STATUS:
+ if (p->stream > UAS_MAX_STREAMS) {
+ goto err_stream;
+ }
if (p->stream) {
QTAILQ_FOREACH(st, &uas->results, next) {
if (st->stream == p->stream) {
@@ -867,6 +870,9 @@ static void usb_uas_handle_data(USBDevice *dev, USBPacket *p)
break;
case UAS_PIPE_ID_DATA_IN:
case UAS_PIPE_ID_DATA_OUT:
+ if (p->stream > UAS_MAX_STREAMS) {
+ goto err_stream;
+ }
if (p->stream) {
req = usb_uas_find_request(uas, p->stream);
} else {
@@ -902,6 +908,11 @@ static void usb_uas_handle_data(USBDevice *dev, USBPacket *p)
p->status = USB_RET_STALL;
break;
}
+
+err_stream:
+ error_report("%s: invalid stream %d", __func__, p->stream);
+ p->status = USB_RET_STALL;
+ return;
}
static void usb_uas_unrealize(USBDevice *dev)