From: patchwork-bot+netdevbpf@kernel.org
To: Jason Winter <jjx@live.nl>
Cc: andrew+netdev@lunn.ch, davem@davemloft.net, edumazet@google.com,
kuba@kernel.org, pabeni@redhat.com, gregkh@linuxfoundation.org,
kees@kernel.org, linux@zary.sk, linux-usb@vger.kernel.org,
netdev@vger.kernel.org
Subject: Re: [PATCH] net: usb: cx82310_eth: drop URB after 0xffff reboot sentinel to prevent partial_data heap overflow
Date: Fri, 04 Sep 2026 23:10:11 +0000 [thread overview]
Message-ID: <178856341139.1009860.14059696429879515114.git-patchwork-notify@kernel.org> (raw)
In-Reply-To: <BESP194MB283265DDDC63B6B78D8D34FBB8B72@BESP194MB2832.EURP194.PROD.OUTLOOK.COM>
Hello:
This patch was applied to netdev/net.git (main)
by Jakub Kicinski <kuba@kernel.org>:
On Wed, 2 Sep 2026 10:40:41 +0200 you wrote:
> The 0xffff length sentinel detects a router reboot and schedules
> re-enabling of ethernet mode, but then falls through to the rest
> of the loop body. The next check is
>
> } else if (len > CX82310_MTU) {
>
> which is the else of the just-matched if -- it never fires for
> len == 0xffff. The MTU bound that normally caps the
> incomplete-packet save path is silently bypassed.
>
> [...]
Here is the summary with links:
- net: usb: cx82310_eth: drop URB after 0xffff reboot sentinel to prevent partial_data heap overflow
https://git.kernel.org/netdev/net/c/5d50e90add8b
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:[~2026-09-04 23:11 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-09-02 8:40 [PATCH] net: usb: cx82310_eth: drop URB after 0xffff reboot sentinel to prevent partial_data heap overflow Jason Winter
2026-09-04 23:10 ` patchwork-bot+netdevbpf [this message]
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