From: patchwork-bot+netdevbpf@kernel.org
To: Pavel Skripkin <paskripkin@gmail.com>
Cc: krzysztof.kozlowski@canonical.com, sameo@linux.intel.com,
thierry.escande@linux.intel.com, netdev@vger.kernel.org,
linux-kernel@vger.kernel.org,
syzbot+16bcb127fb73baeecb14@syzkaller.appspotmail.com
Subject: Re: [PATCH] NFC: port100: fix use-after-free in port100_send_complete
Date: Thu, 10 Mar 2022 04:10:10 +0000 [thread overview]
Message-ID: <164688541034.5045.14625682237475664726.git-patchwork-notify@kernel.org> (raw)
In-Reply-To: <20220308185007.6987-1-paskripkin@gmail.com>
Hello:
This patch was applied to netdev/net.git (master)
by Jakub Kicinski <kuba@kernel.org>:
On Tue, 8 Mar 2022 21:50:07 +0300 you wrote:
> Syzbot reported UAF in port100_send_complete(). The root case is in
> missing usb_kill_urb() calls on error handling path of ->probe function.
>
> port100_send_complete() accesses devm allocated memory which will be
> freed on probe failure. We should kill this urbs before returning an
> error from probe function to prevent reported use-after-free
>
> [...]
Here is the summary with links:
- NFC: port100: fix use-after-free in port100_send_complete
https://git.kernel.org/netdev/net/c/f80cfe2f2658
You are awesome, thank you!
--
Deet-doot-dot, I am a bot.
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prev parent reply other threads:[~2022-03-10 4:10 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-03-08 18:50 [PATCH] NFC: port100: fix use-after-free in port100_send_complete Pavel Skripkin
2022-03-09 9:52 ` Krzysztof Kozlowski
2022-03-09 18:27 ` Pavel Skripkin
2022-03-09 21:22 ` Pavel Skripkin
2022-03-10 4:10 ` patchwork-bot+netdevbpf [this message]
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