netdev - Re: [PATCH net v2] serial: caif: fix use-after-free in caif_serial ldisc

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Message-Id: 
 <177073380558.3533387.7854485978368784842.git-patchwork-notify@kernel.org>
Date: Tue, 10 Feb 2026 14:30:05 +0000
From: patchwork-bot+netdevbpf@...nel.org
To: Jiayuan Chen <jiayuan.chen@...ux.dev>
Cc: netdev@...r.kernel.org, jiayuan.chen@...pee.com,
 syzbot+827272712bd6d12c79a4@...kaller.appspotmail.com,
 gregkh@...uxfoundation.org, andrew+netdev@...n.ch, davem@...emloft.net,
 edumazet@...gle.com, kuba@...nel.org, pabeni@...hat.com, horms@...nel.org,
 jirislaby@...nel.org, khlebnikov@...nvz.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH net v2] serial: caif: fix use-after-free in caif_serial
 ldisc_close()

Hello:

This patch was applied to netdev/net.git (main)
by Paolo Abeni <pabeni@...hat.com>:

On Fri,  6 Feb 2026 15:44:44 +0800 you wrote:
> From: Jiayuan Chen <jiayuan.chen@...pee.com>
> 
> There is a use-after-free bug in caif_serial where handle_tx() may
> access ser->tty after the tty has been freed.
> 
> The race condition occurs between ldisc_close() and packet transmission:
> 
> [...]

Here is the summary with links:
  - [net,v2] serial: caif: fix use-after-free in caif_serial ldisc_close()
    https://git.kernel.org/netdev/net/c/308e7e4d0a84

You are awesome, thank you!
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