> > @@ -740,12 +755,45 @@ static void netvsc_send_completion(struct
> > net_device *ndev,
> >int budget)
> > {
> > const struct nvsp_message *nvsp_packet = hv_pkt_data(desc);
> > + u32 msglen = hv_pkt_datalen(desc);
> > +
> > + /* Ensure packet is big enough
From: Andres Beltran
For additional robustness in the face of Hyper-V errors or malicious
behavior, validate all values that originate from packets that Hyper-V
has sent to the guest in the host-to-guest ring buffer. Ensure that
invalid values cannot cause indexing off the end of an array, or
sub
chael
> Kelley ; Saruhan Karademir
> ; Juan Vazquez ; Andrea
> Parri ; David S. Miller ;
> Jakub Kicinski ; netdev@vger.kernel.org
> Subject: [PATCH v2] hv_netvsc: Add validation for untrusted Hyper-V values
>
> From: Andres Beltran
>
> For additional robustness in
