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From: patchwork-bot+netdevbpf@kernel.org
To: Xinsheng Zhu <xinsheng.zhu.ny@gmail.com>
Cc: netdev@vger.kernel.org, linux-usb@vger.kernel.org,
	linux-kernel@vger.kernel.org, andrew+netdev@lunn.ch,
	davem@davemloft.net, edumazet@kernel.org, kuba@kernel.org,
	pabeni@redhat.com
Subject: Re: [PATCH net] net: usb: r8153_ecm: reject short register reads
Date: Thu, 08 Oct 2026 02:30:12 +0000	[thread overview]
Message-ID: <179142661227.3776717.15877279078660669633.git-patchwork-notify@kernel.org> (raw)
In-Reply-To: <20261005055943.35180-1-xinsheng.zhu.ny@gmail.com>

Hello:

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

On Mon,  5 Oct 2026 01:59:43 -0400 you wrote:
> pla_read_word() and pla_write_word() read four bytes into an
> uninitialized stack variable, but only check usbnet_read_cmd() for
> negative return values. The helper can also return a non-negative
> length smaller than requested, leaving part or all of tmp
> uninitialized.
> 
> pla_read_word() may then derive the register value from uninitialized
> bytes. pla_write_word() may include uninitialized bytes in the buffer
> sent to the device during its read-modify-write operation.
> 
> [...]

Here is the summary with links:
  - [net] net: usb: r8153_ecm: reject short register reads
    https://git.kernel.org/netdev/net-next/c/802f46305787

You are awesome, thank you!
-- 
Deet-doot-dot, I am a bot.
https://korg.docs.kernel.org/patchwork/pwbot.html



      reply	other threads:[~2026-10-08  2:30 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-10-05  5:59 Xinsheng Zhu
2026-10-08  2:30 ` patchwork-bot+netdevbpf [this message]

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