From: patchwork-bot+netdevbpf@kernel.org
To: Eric Dumazet <eric.dumazet@gmail.com>
Cc: davem@davemloft.net, kuba@kernel.org, netdev@vger.kernel.org,
edumazet@google.com, vladbu@mellanox.com, jiri@mellanox.com,
xiyou.wangcong@gmail.com, syzkaller@googlegroups.com
Subject: Re: [PATCH net] net: sched: fix use-after-free in tc_new_tfilter()
Date: Wed, 02 Feb 2022 04:20:09 +0000 [thread overview]
Message-ID: <164377560933.9311.16069509035127622499.git-patchwork-notify@kernel.org> (raw)
In-Reply-To: <20220131172018.3704490-1-eric.dumazet@gmail.com>
Hello:
This patch was applied to netdev/net.git (master)
by Jakub Kicinski <kuba@kernel.org>:
On Mon, 31 Jan 2022 09:20:18 -0800 you wrote:
> From: Eric Dumazet <edumazet@google.com>
>
> Whenever tc_new_tfilter() jumps back to replay: label,
> we need to make sure @q and @chain local variables are cleared again,
> or risk use-after-free as in [1]
>
> For consistency, apply the same fix in tc_ctl_chain()
>
> [...]
Here is the summary with links:
- [net] net: sched: fix use-after-free in tc_new_tfilter()
https://git.kernel.org/netdev/net/c/04c2a47ffb13
You are awesome, thank you!
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next prev parent reply other threads:[~2022-02-02 4:20 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-01-31 17:20 [PATCH net] net: sched: fix use-after-free in tc_new_tfilter() Eric Dumazet
2022-01-31 18:53 ` Vlad Buslov
2022-01-31 19:08 ` Eric Dumazet
2022-01-31 19:28 ` Vlad Buslov
2022-01-31 19:31 ` Eric Dumazet
2022-01-31 19:36 ` Vlad Buslov
2022-02-02 4:20 ` patchwork-bot+netdevbpf [this message]
2022-04-01 7:33 ` Denis Efremov
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