linux-kernel - Re: [PATCH v2] tipc: check for null after calling kmemdup

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Message-Id: <163720920881.25224.18328251664437117777.git-patchwork-notify@kernel.org>
Date:   Thu, 18 Nov 2021 04:20:08 +0000
From:   patchwork-bot+netdevbpf@...nel.org
To:     Tadeusz Struk <tadeusz.struk@...aro.org>
Cc:     davem@...emloft.net, jmaloy@...hat.com, ying.xue@...driver.com,
        kuba@...nel.org, netdev@...r.kernel.org,
        tipc-discussion@...ts.sourceforge.net,
        linux-kernel@...r.kernel.org, stable@...r.kernel.org,
        dvyukov@...gle.com
Subject: Re: [PATCH v2] tipc: check for null after calling kmemdup

Hello:

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

On Mon, 15 Nov 2021 08:01:43 -0800 you wrote:
> kmemdup can return a null pointer so need to check for it, otherwise
> the null key will be dereferenced later in tipc_crypto_key_xmit as
> can be seen in the trace [1].
> 
> Cc: Jon Maloy <jmaloy@...hat.com>
> Cc: Ying Xue <ying.xue@...driver.com>
> Cc: "David S. Miller" <davem@...emloft.net>
> Cc: Jakub Kicinski <kuba@...nel.org>
> Cc: netdev@...r.kernel.org
> Cc: tipc-discussion@...ts.sourceforge.net
> Cc: linux-kernel@...r.kernel.org
> Cc: stable@...r.kernel.org # 5.15, 5.14, 5.10
> 
> [...]

Here is the summary with links:
  - [v2] tipc: check for null after calling kmemdup
    https://git.kernel.org/netdev/net/c/3e6db079751a

You are awesome, thank you!
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