diff options
| -rw-r--r-- | hw/usb/dev-uas.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/hw/usb/dev-uas.c b/hw/usb/dev-uas.c index 2630562..f6309a5 100644 --- a/hw/usb/dev-uas.c +++ b/hw/usb/dev-uas.c @@ -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) |