netdev - Re: [PATCH] net: openvswitch: Fix Use-After-Free in ovs_ct

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Message-Id: 
 <171401282925.22297.6867193227538969798.git-patchwork-notify@kernel.org>
Date: Thu, 25 Apr 2024 02:40:29 +0000
From: patchwork-bot+netdevbpf@...nel.org
To: Hyunwoo Kim <v4bel@...ori.io>
Cc: pshelar@....org, edumazet@...gle.com, imv4bel@...il.com,
 davem@...emloft.net, kuba@...nel.org, pabeni@...hat.com,
 netdev@...r.kernel.org, dev@...nvswitch.org
Subject: Re: [PATCH] net: openvswitch: Fix Use-After-Free in ovs_ct_exit

Hello:

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

On Mon, 22 Apr 2024 05:37:17 -0400 you wrote:
> Since kfree_rcu, which is called in the hlist_for_each_entry_rcu traversal
> of ovs_ct_limit_exit, is not part of the RCU read critical section, it
> is possible that the RCU grace period will pass during the traversal and
> the key will be free.
> 
> To prevent this, it should be changed to hlist_for_each_entry_safe.
> 
> [...]

Here is the summary with links:
  - net: openvswitch: Fix Use-After-Free in ovs_ct_exit
    https://git.kernel.org/netdev/net/c/5ea7b72d4fac

You are awesome, thank you!
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