From 055c52583a2794da8ba1e85a48cce3832372b12f Mon Sep 17 00:00:00 2001 From: Luca Boccassi Date: Wed, 8 Nov 2017 14:15:11 +0000 Subject: New upstream version 17.11-rc3 Change-Id: I6a5baa40612fe0c20f30b5fa773a6cbbac63a685 Signed-off-by: Luca Boccassi --- drivers/net/virtio/virtio_user/vhost_user.c | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'drivers/net/virtio/virtio_user/vhost_user.c') 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) { -- cgit 1.2.3-korg