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Date: Wed, 02 Feb 2022 04:20:09 +0000
From: patchwork-bot+netdevbpf@...nel.org
To: Eric Dumazet <eric.dumazet@...il.com>
Cc: davem@...emloft.net, kuba@...nel.org, netdev@...r.kernel.org,
edumazet@...gle.com, vladbu@...lanox.com, jiri@...lanox.com,
xiyou.wangcong@...il.com, syzkaller@...glegroups.com
Subject: Re: [PATCH net] net: sched: fix use-after-free in tc_new_tfilter()
Hello:
This patch was applied to netdev/net.git (master)
by Jakub Kicinski <kuba@...nel.org>:
On Mon, 31 Jan 2022 09:20:18 -0800 you wrote:
> From: Eric Dumazet <edumazet@...gle.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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