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.
https://korg.docs.kernel.org/patchwork/pwbot.html
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]
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=178306020539.2481588.14914753209820717165.git-patchwork-notify@kernel.org \
--to=patchwork-bot+netdevbpf@kernel.org \
--cc=andrew+netdev@lunn.ch \
--cc=bestswngs@gmail.com \
--cc=davem@davemloft.net \
--cc=edumazet@google.com \
--cc=kuba@kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-usb@vger.kernel.org \
--cc=netdev@vger.kernel.org \
--cc=pabeni@redhat.com \
--cc=xmei5@asu.edu \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.