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Date: Fri, 13 Mar 2026 13:44:57 +0100
From: Greg KH <gregkh@linuxfoundation.org>
To: Eric Dumazet <edumazet@google.com>
Cc: linux-stable <stable@vger.kernel.org>,
	Menglong Dong <menglong8.dong@gmail.com>
Subject: Re: Backport to 6.6 and 6.1
Message-ID: <2026031351-carve-crayon-4496@gregkh>
References: <CANn89iJzYON_QPGsgXii6r5tONLU+PepfP-b6J4MGguB979BQA@mail.gmail.com>
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On Fri, Mar 13, 2026 at 01:34:27PM +0100, Eric Dumazet wrote:
> Hi team
> 
> Would you be kind enough to backport the following patch to 6.6 and 6.1 ?
> 
> For some reason we missed that the issue was serious, no Fixes: tag at
> that time :/
> 
> It applies cleanly.
> 
> commit 795a7dfbc3d95e4c7c09569f319f026f8c7f5a9c
> Author: Menglong Dong <menglong8.dong@gmail.com>
> Date:   Fri Jan 26 12:05:19 2024 +0800
> 
>     net: tcp: accept old ack during closing
> 
> Thanks a lot !
> 
> Related : packetdrill test sent to net-next today:
> 
> https://lore.kernel.org/netdev/20260313115429.3365751-1-edumazet@google.com/T/#u
> 

Now queued up,t hanks.

greg k-h