linux-kernel - Re: [PATCH] ax25: fix reference count leaks of ax25

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Date:   Thu, 03 Feb 2022 23:00:08 +0000
From:   patchwork-bot+netdevbpf@...nel.org
To:     Duoming Zhou <duoming@....edu.cn>
Cc:     linux-hams@...r.kernel.org, dan.carpenter@...cle.com,
        thomas@...eried.de, jreuter@...na.de, ralf@...ux-mips.org,
        davem@...emloft.net, kuba@...nel.org, netdev@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] ax25: fix reference count leaks of ax25_dev

Hello:

This patch was applied to netdev/net.git (master)
by Jakub Kicinski <kuba@...nel.org>:

On Thu,  3 Feb 2022 23:08:11 +0800 you wrote:
> The previous commit d01ffb9eee4a ("ax25: add refcount in ax25_dev
> to avoid UAF bugs") introduces refcount into ax25_dev, but there
> are reference leak paths in ax25_ctl_ioctl(), ax25_fwd_ioctl(),
> ax25_rt_add(), ax25_rt_del() and ax25_rt_opt().
> 
> This patch uses ax25_dev_put() and adjusts the position of
> ax25_addr_ax25dev() to fix reference cout leaks of ax25_dev.
> 
> [...]

Here is the summary with links:
  - ax25: fix reference count leaks of ax25_dev
    https://git.kernel.org/netdev/net/c/87563a043cef

You are awesome, thank you!
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