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From: patchwork-bot+netdevbpf@kernel.org
To: Oliver Neukum <oneukum@suse.com>
Cc: davem@davemloft.net, kuba@kernel.org, gregKH@linuxfoundation.org,
	netdev@vger.kernel.org, linux-usb@vger.kernel.org
Subject: Re: [PATCH] CDC-NCM: avoid overflow in sanity checking
Date: Tue, 15 Feb 2022 15:00:11 +0000	[thread overview]
Message-ID: <164493721101.12867.17864293347718933449.git-patchwork-notify@kernel.org> (raw)
In-Reply-To: <20220215103547.29599-1-oneukum@suse.com>

Hello:

This patch was applied to netdev/net.git (master)
by David S. Miller <davem@davemloft.net>:

On Tue, 15 Feb 2022 11:35:47 +0100 you wrote:
> A broken device may give an extreme offset like 0xFFF0
> and a reasonable length for a fragment. In the sanity
> check as formulated now, this will create an integer
> overflow, defeating the sanity check. Both offset
> and offset + len need to be checked in such a manner
> that no overflow can occur.
> And those quantities should be unsigned.
> 
> [...]

Here is the summary with links:
  - CDC-NCM: avoid overflow in sanity checking
    https://git.kernel.org/netdev/net/c/8d2b1a1ec9f5

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



      parent reply	other threads:[~2022-02-15 15:00 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-02-15 10:35 [PATCH] CDC-NCM: avoid overflow in sanity checking Oliver Neukum
2022-02-15 13:30 ` Greg KH
2022-02-15 15:00 ` patchwork-bot+netdevbpf [this message]

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