netdev - Re: [PATCH net] net: fix skb leak in __skb_tstamp

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Date: Wed, 24 May 2023 04:20:19 +0000
From: patchwork-bot+netdevbpf@...nel.org
To: Pratyush Yadav <ptyadav@...zon.de>
Cc: davem@...emloft.net, edumazet@...gle.com, kuba@...nel.org,
 pabeni@...hat.com, kuniyu@...zon.com, willemb@...gle.com, nmanthey@...zon.de,
 netdev@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH net] net: fix skb leak in __skb_tstamp_tx()

Hello:

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

On Mon, 22 May 2023 17:30:20 +0200 you wrote:
> Commit 50749f2dd685 ("tcp/udp: Fix memleaks of sk and zerocopy skbs with
> TX timestamp.") added a call to skb_orphan_frags_rx() to fix leaks with
> zerocopy skbs. But it ended up adding a leak of its own. When
> skb_orphan_frags_rx() fails, the function just returns, leaking the skb
> it just cloned. Free it before returning.
> 
> This bug was discovered and resolved using Coverity Static Analysis
> Security Testing (SAST) by Synopsys, Inc.
> 
> [...]

Here is the summary with links:
  - [net] net: fix skb leak in __skb_tstamp_tx()
    https://git.kernel.org/netdev/net/c/8a02fb71d719

You are awesome, thank you!
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