From: patchwork-bot+netdevbpf@kernel.org
To: Duoming Zhou <duoming@zju.edu.cn>
Cc: linux-hams@vger.kernel.org, netdev@vger.kernel.org,
linux-kernel@vger.kernel.org, kuba@kernel.org,
davem@davemloft.net, ralf@linux-mips.org, jreuter@yaina.de
Subject: Re: [PATCH] ax25: Fix NULL pointer dereference in ax25_kill_by_device
Date: Wed, 09 Mar 2022 12:50:10 +0000 [thread overview]
Message-ID: <164683021074.2371.639793018206811147.git-patchwork-notify@kernel.org> (raw)
In-Reply-To: <20220308081223.15919-1-duoming@zju.edu.cn>
Hello:
This patch was applied to netdev/net.git (master)
by David S. Miller <davem@davemloft.net>:
On Tue, 8 Mar 2022 16:12:23 +0800 you wrote:
> When two ax25 devices attempted to establish connection, the requester use ax25_create(),
> ax25_bind() and ax25_connect() to initiate connection. The receiver use ax25_rcv() to
> accept connection and use ax25_create_cb() in ax25_rcv() to create ax25_cb, but the
> ax25_cb->sk is NULL. When the receiver is detaching, a NULL pointer dereference bug
> caused by sock_hold(sk) in ax25_kill_by_device() will happen. The corresponding
> fail log is shown below:
>
> [...]
Here is the summary with links:
- ax25: Fix NULL pointer dereference in ax25_kill_by_device
https://git.kernel.org/netdev/net/c/71171ac8eb34
You are awesome, thank you!
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prev parent reply other threads:[~2022-03-09 12:50 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-03-08 8:12 [PATCH] ax25: Fix NULL pointer dereference in ax25_kill_by_device Duoming Zhou
2022-03-09 12:50 ` patchwork-bot+netdevbpf [this message]
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