linux-kernel - Re: [PATCH] net: mcs7830: handle usb read errors properly

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Message-Id: <164177640902.18208.15482694955918570197.git-patchwork-notify@kernel.org>
Date:   Mon, 10 Jan 2022 01:00:09 +0000
From:   patchwork-bot+netdevbpf@...nel.org
To:     Pavel Skripkin <paskripkin@...il.com>
Cc:     davem@...emloft.net, kuba@...nel.org, tanghui20@...wei.com,
        andrew@...n.ch, oneukum@...e.com, arnd@...db.de,
        linux-usb@...r.kernel.org, netdev@...r.kernel.org,
        linux-kernel@...r.kernel.org,
        syzbot+003c0a286b9af5412510@...kaller.appspotmail.com
Subject: Re: [PATCH] net: mcs7830: handle usb read errors properly

Hello:

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

On Fri,  7 Jan 2022 01:57:16 +0300 you wrote:
> Syzbot reported uninit value in mcs7830_bind(). The problem was in
> missing validation check for bytes read via usbnet_read_cmd().
> 
> usbnet_read_cmd() internally calls usb_control_msg(), that returns
> number of bytes read. Code should validate that requested number of bytes
> was actually read.
> 
> [...]

Here is the summary with links:
  - net: mcs7830: handle usb read errors properly
    https://git.kernel.org/netdev/net/c/d668769eb9c5

You are awesome, thank you!
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