Re: [PATCH 5.15 0/4] Backport fix for net: missing check virtio

[Greg KH <gregkh@linuxfoundation.org>]

On Mon, Sep 09, 2024 at 02:22:44PM -0400, Willem de Bruijn wrote:
> From: Willem de Bruijn <willemb@google.com>
> 
> Backport the following commit, because it fixes an existing backport
> that has caused multiple reports of breakage on 5.15 based kernels:
> 
>   net: drop bad gso csum_start and offset in virtio_net_hdr
> 
> 
> To backport without conflicts, also backport its two dependencies:
> 
>   net: more strict VIRTIO_NET_HDR_GSO_UDP_L4 validation
>   gso: fix dodgy bit handling for GSO_UDP_L4
> 
> 
> Also backport the one patch in netdev-net/main that references one
> of the above in its Fixes tag:
> 
>   net: change maximum number of UDP segments to 128
> 
> 
> All four patches also exist in 6.1.109
> 
>  include/linux/udp.h                  |  2 +-
>  include/linux/virtio_net.h           | 35 +++++++++++++++++-----------
>  net/ipv4/tcp_offload.c               |  3 +++
>  net/ipv4/udp_offload.c               | 17 +++++++++++---
>  tools/testing/selftests/net/udpgso.c |  2 +-
>  5 files changed, 40 insertions(+), 19 deletions(-)
> 
> -- 
> 2.46.0.598.g6f2099f65c-goog

all now queued up, thanks!

greg k-h