From: patchwork-bot+netdevbpf@kernel.org
To: Xiang Mei <xmei5@asu.edu>
Cc: andrew+netdev@lunn.ch, davem@davemloft.net, edumazet@google.com,
kuba@kernel.org, pabeni@redhat.com, netdev@vger.kernel.org,
linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org,
bestswngs@gmail.com
Subject: Re: [PATCH net v2] net: usb: net1080: validate packet_len before pad-byte access in rx_fixup
Date: Fri, 03 Jul 2026 06:30:05 +0000 [thread overview]
Message-ID: <178306020539.2481588.14914753209820717165.git-patchwork-notify@kernel.org> (raw)
In-Reply-To: <20260630045121.1565324-1-xmei5@asu.edu>
Hello:
This patch was applied to netdev/net.git (main)
by Paolo Abeni <pabeni@redhat.com>:
On Mon, 29 Jun 2026 21:51:21 -0700 you wrote:
> For an even packet_len, net1080_rx_fixup() reads the pad byte at
> skb->data[packet_len] before the skb->len != packet_len check further
> down, and packet_len is only bounded against NC_MAX_PACKET. A malicious
> NetChip 1080 device can send a short frame advertising a large even
> packet_len (e.g. 0x4000), so the pad-byte read lands past the end of the
> skb:
>
> [...]
Here is the summary with links:
- [net,v2] net: usb: net1080: validate packet_len before pad-byte access in rx_fixup
https://git.kernel.org/netdev/net/c/03f384bc0cb8
You are awesome, thank you!
--
Deet-doot-dot, I am a bot.
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prev parent reply other threads:[~2026-07-03 6:30 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-06-30 4:51 [PATCH net v2] net: usb: net1080: validate packet_len before pad-byte access in rx_fixup Xiang Mei
2026-07-03 6:30 ` patchwork-bot+netdevbpf [this message]
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