Re: [PATCH] net/virtio: fix Rx checksum calculation

2024-12-18 Thread Mattias Rönnblom
Coquelin Subject: [PATCH] net/virtio: fix Rx checksum calculation From: Olivier Matz If hdr->csum_start is larger than packet length, the len argument passed to rte_raw_cksum_mbuf() overflows and causes a segmentation fault. Ignore checksum computation in this case. CVE-2024-11614 Fi

Re: [PATCH] net/virtio: fix Rx checksum calculation

2024-12-18 Thread Stephen Hemminger
gt; > From: Maxime Coquelin [mailto:maxime.coque...@redhat.com] > > > > Sent: Tuesday, December 17, 2024 11:33 PM > > > > To: dev@dpdk.org > > > > Cc: Olivier Matz ; Maxime Gouin > > > > ; Maxime Coquelin > > > > > > > > Subjec

Re: [PATCH] net/virtio: fix Rx checksum calculation

2024-12-18 Thread Olivier Matz
mber 17, 2024 11:33 PM > > > To: dev@dpdk.org > > > Cc: Olivier Matz ; Maxime Gouin > > > ; Maxime Coquelin > > > > > > Subject: [PATCH] net/virtio: fix Rx checksum calculation > > > > > > From: Olivier Matz > > > > >

Re: [PATCH] net/virtio: fix Rx checksum calculation

2024-12-18 Thread Maxime Coquelin
Hi, On 12/18/24 08:34, Wangyunjian(wangyunjian,TongTu) wrote: -Original Message- From: Maxime Coquelin [mailto:maxime.coque...@redhat.com] Sent: Tuesday, December 17, 2024 11:33 PM To: dev@dpdk.org Cc: Olivier Matz ; Maxime Gouin ; Maxime Coquelin Subject: [PATCH] net/virtio: fix Rx

RE: [PATCH] net/virtio: fix Rx checksum calculation

2024-12-17 Thread Wangyunjian(wangyunjian,TongTu)
> -Original Message- > From: Maxime Coquelin [mailto:maxime.coque...@redhat.com] > Sent: Tuesday, December 17, 2024 11:33 PM > To: dev@dpdk.org > Cc: Olivier Matz ; Maxime Gouin > ; Maxime Coquelin > > Subject: [PATCH] net/virtio: fix Rx checksum calculation

[PATCH] net/virtio: fix Rx checksum calculation

2024-12-17 Thread Maxime Coquelin
From: Olivier Matz If hdr->csum_start is larger than packet length, the len argument passed to rte_raw_cksum_mbuf() overflows and causes a segmentation fault. Ignore checksum computation in this case. CVE-2024-11614 Fixes: ca7036b4af3a ("vhost: fix offload flags in Rx path") Signed-off-by: Ma