netdev - Re: [PATCH net v3 0/3] Fix SCTP diag locking issues

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Message-ID: <CADvbK_cFoj7Y81dGTmBzY4BOyZrkdoSa37zkeavRy4gaMEKRwg@mail.gmail.com>
Date: Mon, 3 Nov 2025 14:41:45 -0500
From: Xin Long <lucien.xin@...il.com>
To: Stefan Wiehler <stefan.wiehler@...ia.com>
Cc: "David S . Miller" <davem@...emloft.net>, Eric Dumazet <edumazet@...gle.com>, 
	Jakub Kicinski <kuba@...nel.org>, Paolo Abeni <pabeni@...hat.com>, Simon Horman <horms@...nel.org>, 
	Kuniyuki Iwashima <kuniyu@...gle.com>, linux-sctp@...r.kernel.org, netdev@...r.kernel.org, 
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH net v3 0/3] Fix SCTP diag locking issues

On Tue, Oct 28, 2025 at 12:15 PM Stefan Wiehler
<stefan.wiehler@...ia.com> wrote:
>
> - Hold RCU read lock while iterating over address list in
>   inet_diag_msg_sctpaddrs_fill()
> - Prevent TOCTOU out-of-bounds write
> - Hold sock lock while iterating over address list in sctp_sock_dump_one()
>
> v3:
> - Elaborate on TOCTOU call path
> - Merge 3 patches into series
> v2:
> - Add changelog and credit, release sock lock in ENOMEM error path:
>   https://patchwork.kernel.org/project/netdevbpf/patch/20251027102541.2320627-2-stefan.wiehler@nokia.com/
> - Add changelog and credit:
>   https://patchwork.kernel.org/project/netdevbpf/patch/20251027101328.2312025-2-stefan.wiehler@nokia.com/
> v1:
> - https://patchwork.kernel.org/project/netdevbpf/patch/20251023191807.74006-2-stefan.wiehler@nokia.com/
> - https://patchwork.kernel.org/project/netdevbpf/patch/20251027084835.2257860-1-stefan.wiehler@nokia.com/
> - https://patchwork.kernel.org/project/netdevbpf/patch/20251027085007.2259265-1-stefan.wiehler@nokia.com/
>
> Stefan Wiehler (3):
>   sctp: Hold RCU read lock while iterating over address list
>   sctp: Prevent TOCTOU out-of-bounds write
>   sctp: Hold sock lock while iterating over address list
>
Series
Acked-by: Xin Long <lucien.xin@...il.com>

Thanks.