Re: [PATCH v2] hv_netvsc: Add validation for untrusted Hyper-V values

2020-09-11 Thread Andrea Parri
> > @@ -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

RE: [PATCH v2] hv_netvsc: Add validation for untrusted Hyper-V values

2020-09-10 Thread Haiyang Zhang
> -Original Message- > From: Andrea Parri (Microsoft) > Sent: Thursday, September 10, 2020 8:48 AM > To: linux-ker...@vger.kernel.org > Cc: KY Srinivasan ; Haiyang Zhang > ; Stephen Hemminger > ; Wei Liu ; linux- > hyp...@vger.kernel.org; Andres Beltran ; Michael > Kelley ; Saruhan Kara