From: patchwork-bot+netdevbpf@kernel•org
To: Hyunwoo Kim <v4bel@theori•io>
Cc: pshelar@ovn•org, edumazet@google•com, imv4bel@gmail•com,
davem@davemloft•net, kuba@kernel•org, pabeni@redhat•com,
netdev@vger•kernel.org, dev@openvswitch•org
Subject: Re: [PATCH] net: openvswitch: Fix Use-After-Free in ovs_ct_exit
Date: Thu, 25 Apr 2024 02:40:29 +0000 [thread overview]
Message-ID: <171401282925.22297.6867193227538969798.git-patchwork-notify@kernel.org> (raw)
In-Reply-To: <ZiYvzQN/Ry5oeFQW@v4bel-B760M-AORUS-ELITE-AX>
Hello:
This patch was applied to netdev/net.git (main)
by Jakub Kicinski <kuba@kernel•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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prev parent reply other threads:[~2024-04-25 2:40 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-04-22 9:37 [PATCH] net: openvswitch: Fix Use-After-Free in ovs_ct_exit Hyunwoo Kim
2024-04-22 10:40 ` Eric Dumazet
2024-04-24 14:58 ` [ovs-dev] " Aaron Conole
2024-04-25 2:40 ` patchwork-bot+netdevbpf [this message]
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