Subject: Re: [PATCH v2] net: missing check virtio

From: Jakub Kicinski <[email-masked]>
Date: Tue, 18 Jun 2024 17:45:00 -0700

On Fri, 14 Jun 2024 13:18:26 +0300 Denis Arefev wrote:
> Yeah, I was thinking of adding Fixes: 
> 
> But this code is new, it complements what is done.
> 1. check (!(ret && (hdr->gso_size > needed) &&
>                ((remainder > needed) || (remainder == 0)))) 
>  complements comit 0f6925b3e8da0
> 
> 2. The setting of the SKBFL_SHARED_FRAG flag can be associated with this comit cef401de7be8c.
> In the skb_checksum_help function, a check for skb_has_shared_frag has been added.
> If the flag is not set, the skb buffer will remain non-linear, which is not good. 

The Fixes tag indicates how far back the bug would trigger.