From: Kees Cook <kees@kernel.org>
To: Thorsten Blum <thorsten.blum@linux.dev>
Cc: "David S. Miller" <davem@davemloft.net>,
Eric Dumazet <edumazet@google.com>,
Jakub Kicinski <kuba@kernel.org>, Paolo Abeni <pabeni@redhat.com>,
Simon Horman <horms@kernel.org>,
Marcelo Ricardo Leitner <marcelo.leitner@gmail.com>,
Xin Long <lucien.xin@gmail.com>,
linux-sctp@vger.kernel.org, netdev@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: Re: [RESEND PATCH] sctp: Replace zero-length array with flexible array member
Date: Wed, 19 Feb 2025 18:24:36 -0800 [thread overview]
Message-ID: <202502191824.74DAF797@keescook> (raw)
In-Reply-To: <20250219112637.4319-1-thorsten.blum@linux.dev>
On Wed, Feb 19, 2025 at 12:26:36PM +0100, Thorsten Blum wrote:
> Replace the deprecated zero-length array with a modern flexible array
> member in the struct sctp_idatahdr.
>
> Link: https://github.com/KSPP/linux/issues/78
> Reviewed-by: Kees Cook <kees@kernel.org>
> Signed-off-by: Thorsten Blum <thorsten.blum@linux.dev>
I assume this will be picked up by netdev. I see 2 sctp patches pending
on patchwork:
https://patchwork.kernel.org/project/netdevbpf/list/?series=&submitter=&state=&q=sctp&archive=&delegate=
-Kees
> ---
> include/linux/sctp.h | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/include/linux/sctp.h b/include/linux/sctp.h
> index 836a7e200f39..19eaaf3948ed 100644
> --- a/include/linux/sctp.h
> +++ b/include/linux/sctp.h
> @@ -239,7 +239,7 @@ struct sctp_idatahdr {
> __u32 ppid;
> __be32 fsn;
> };
> - __u8 payload[0];
> + __u8 payload[];
> };
>
> struct sctp_idata_chunk {
> --
> 2.48.1
>
--
Kees Cook
next prev parent reply other threads:[~2025-02-20 2:24 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-02-19 11:26 [RESEND PATCH] sctp: Replace zero-length array with flexible array member Thorsten Blum
2025-02-20 2:24 ` Kees Cook [this message]
2025-02-21 1:30 ` Jakub Kicinski
2025-02-21 1:33 ` Jakub Kicinski
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