diff options
Diffstat (limited to 'drivers/net/virtio/virtio_user/vhost_user.c')
| -rw-r--r-- | drivers/net/virtio/virtio_user/vhost_user.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/net/virtio/virtio_user/vhost_user.c b/drivers/net/virtio/virtio_user/vhost_user.c index 4ad7b21b..97bd8326 100644 --- a/drivers/net/virtio/virtio_user/vhost_user.c +++ b/drivers/net/virtio/virtio_user/vhost_user.c @@ -130,6 +130,10 @@ vhost_user_read(int fd, struct vhost_user_msg *msg) } sz_payload = msg->size; + + if ((size_t)sz_payload > sizeof(msg->payload)) + goto fail; + if (sz_payload) { ret = recv(fd, (void *)((char *)msg + sz_hdr), sz_payload, 0); if (ret < sz_payload) { |