From: patchwork-bot+netdevbpf@kernel.org
To: Jiayuan Chen <jiayuan.chen@linux.dev>
Cc: netdev@vger.kernel.org, jiayuan.chen@shopee.com,
syzbot+1f22cb1769f249df9fa0@syzkaller.appspotmail.com,
davem@davemloft.net, edumazet@google.com, kuba@kernel.org,
pabeni@redhat.com, horms@kernel.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH net v1] net: atm: fix crash due to unvalidated vcc pointer in sigd_send()
Date: Tue, 10 Feb 2026 10:40:05 +0000 [thread overview]
Message-ID: <177072000533.3455745.207010128594113653.git-patchwork-notify@kernel.org> (raw)
In-Reply-To: <20260205095501.131890-1-jiayuan.chen@linux.dev>
Hello:
This patch was applied to netdev/net.git (main)
by Paolo Abeni <pabeni@redhat.com>:
On Thu, 5 Feb 2026 17:54:51 +0800 you wrote:
> From: Jiayuan Chen <jiayuan.chen@shopee.com>
>
> Reproducer available at [1].
>
> The ATM send path (sendmsg -> vcc_sendmsg -> sigd_send) reads the vcc
> pointer from msg->vcc and uses it directly without any validation. This
> pointer comes from userspace via sendmsg() and can be arbitrarily forged:
>
> [...]
Here is the summary with links:
- [net,v1] net: atm: fix crash due to unvalidated vcc pointer in sigd_send()
https://git.kernel.org/netdev/net/c/ae88a5d2f29b
You are awesome, thank you!
--
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prev parent reply other threads:[~2026-02-10 10:40 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-02-05 9:54 [PATCH net v1] net: atm: fix crash due to unvalidated vcc pointer in sigd_send() Jiayuan Chen
2026-02-10 10:40 ` patchwork-bot+netdevbpf [this message]
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