Re: [PATCH] mptcp: only honor zero-length DATA_FIN when a mapping is present

From: Michael Bommarito

Date: Mon Jun 29 2026 - 07:05:24 EST


On Mon, Jun 29, 2026 at 5:50 AM Paolo Abeni <pabeni@xxxxxxxxxx> wrote:
> Isn't this fixed by commit 5e939544f9d2 ("mptcp: fix uninit-value in
> mptcp_established_options") ?

I did the reproduction ~10 days ago on linus's latest, so definitely
still reproducing. I think 5e939544f9d2 was on the TX side and this
is about the RX option path, so they don't overlap on flows either.

Thanks,
Mike