netdev - Re: [PATCH] net/l2tp: Fix reference count leak in l2tp_udp_recv

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Date:   Thu, 09 Sep 2021 10:10:05 +0000
From:   patchwork-bot+netdevbpf@...nel.org
To:     Xiyu Yang <xiyuyang19@...an.edu.cn>
Cc:     davem@...emloft.net, kuba@...nel.org, cong.wang@...edance.com,
        rdunlap@...radead.org, tparkin@...alix.com, xiongx18@...an.edu.cn,
        sishuai@...due.edu, mschiffer@...verse-factory.net,
        unixbhaskar@...il.com, netdev@...r.kernel.org,
        linux-kernel@...r.kernel.org, yuanxzhang@...an.edu.cn,
        tanxin.ctf@...il.com
Subject: Re: [PATCH] net/l2tp: Fix reference count leak in l2tp_udp_recv_core

Hello:

This patch was applied to netdev/net.git (refs/heads/master):

On Thu,  9 Sep 2021 12:32:00 +0800 you wrote:
> The reference count leak issue may take place in an error handling
> path. If both conditions of tunnel->version == L2TP_HDR_VER_3 and the
> return value of l2tp_v3_ensure_opt_in_linear is nonzero, the function
> would directly jump to label invalid, without decrementing the reference
> count of the l2tp_session object session increased earlier by
> l2tp_tunnel_get_session(). This may result in refcount leaks.
> 
> [...]

Here is the summary with links:
  - net/l2tp: Fix reference count leak in l2tp_udp_recv_core
    https://git.kernel.org/netdev/net/c/9b6ff7eb6664

You are awesome, thank you!
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