Re: [PATCH net v6 0/5] more virtio-net csum hardening

[Jakub Kicinski]

On Sun, 25 Oct 2026 09:50:24 -0400 Michael S. Tsirkin wrote:
> > Apologies for reposting so frequently, I know netdev bot will be unhappy
> > with that.  But Paulos's report made a lot of publicity, there is a lot
> > of people looking into this, so I feel there's value in defending
> > against all this class of issues sooner rather than later.
> > 
> > The issues were mostly found by code inspection, but all reproduced by
> > me in a VM.  
> 
> Ok, I looked at netdev bot review, and there's another issue.
> 
> If a tunnel inner packet happens to have a valid header at
> inner_nh_offset, it will pass all checks, but the transport header can
> in fact overlap e.g. the real TCP header and checksum will overwrite
> that.

Sorry for boring process stuff but FWIW the last patch also does not
apply?
-- 
pw-bot: cr