linux-kernel - Re: [PATCH net] net/tcp_ao: Don't leak ao

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Message-ID: <CANn89iL_iaFNUmN8=0zAwhiW9KpyHQQATK8-kzotseC=Cya3GQ@mail.gmail.com>
Date: Wed, 19 Jun 2024 17:19:14 +0200
From: Eric Dumazet <edumazet@...gle.com>
To: 0x7f454c46@...il.com
Cc: "David S. Miller" <davem@...emloft.net>, David Ahern <dsahern@...nel.org>, 
	Jakub Kicinski <kuba@...nel.org>, Paolo Abeni <pabeni@...hat.com>, netdev@...r.kernel.org, 
	linux-kernel@...r.kernel.org, stable@...r.kernel.org
Subject: Re: [PATCH net] net/tcp_ao: Don't leak ao_info on error-path

On Wed, Jun 19, 2024 at 2:29 AM Dmitry Safonov via B4 Relay
<devnull+0x7f454c46.gmail.com@...nel.org> wrote:
>
> From: Dmitry Safonov <0x7f454c46@...il.com>
>
> It seems I introduced it together with TCP_AO_CMDF_AO_REQUIRED, on
> version 5 [1] of TCP-AO patches. Quite frustrative that having all these
> selftests that I've written, running kmemtest & kcov was always in todo.
>
> [1]: https://lore.kernel.org/netdev/20230215183335.800122-5-dima@arista.com/
>
> Reported-by: Jakub Kicinski <kuba@...nel.org>
> Closes: https://lore.kernel.org/netdev/20240617072451.1403e1d2@kernel.org/
> Fixes: 0aadc73995d0 ("net/tcp: Prevent TCP-MD5 with TCP-AO being set")
> Cc: stable@...r.kernel.org
> Signed-off-by: Dmitry Safonov <0x7f454c46@...il.com>

Reviewed-by: Eric Dumazet <edumazet@...gle.com>