netdev - Re: [PATCH v1 net] atm: atmtcp: Prevent arbitrary write in atmtcp_recv

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Message-Id: 
 <175590900606.2040371.2846813817993723539.git-patchwork-notify@kernel.org>
Date: Sat, 23 Aug 2025 00:30:06 +0000
From: patchwork-bot+netdevbpf@...nel.org
To: Kuniyuki Iwashima <kuniyu@...gle.com>
Cc: 3chas3@...il.com, davem@...emloft.net, edumazet@...gle.com,
 kuba@...nel.org, pabeni@...hat.com, horms@...nel.org, kuni1840@...il.com,
 linux-atm-general@...ts.sourceforge.net, netdev@...r.kernel.org,
 syzbot+1741b56d54536f4ec349@...kaller.appspotmail.com
Subject: Re: [PATCH v1 net] atm: atmtcp: Prevent arbitrary write in
 atmtcp_recv_control().

Hello:

This patch was applied to netdev/net.git (main)
by Jakub Kicinski <kuba@...nel.org>:

On Thu, 21 Aug 2025 02:18:24 +0000 you wrote:
> syzbot reported the splat below. [0]
> 
> When atmtcp_v_open() or atmtcp_v_close() is called via connect()
> or close(), atmtcp_send_control() is called to send an in-kernel
> special message.
> 
> The message has ATMTCP_HDR_MAGIC in atmtcp_control.hdr.length.
> Also, a pointer of struct atm_vcc is set to atmtcp_control.vcc.
> 
> [...]

Here is the summary with links:
  - [v1,net] atm: atmtcp: Prevent arbitrary write in atmtcp_recv_control().
    https://git.kernel.org/netdev/net/c/ec79003c5f9d

You are awesome, thank you!
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