netdev - Re: [PATCH net] net/sched: ets: Always remove class from active list before deleting in ets_qdisc

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Message-Id: 
 <176484601153.732369.359729231425686882.git-patchwork-notify@kernel.org>
Date: Thu, 04 Dec 2025 11:00:11 +0000
From: patchwork-bot+netdevbpf@...nel.org
To: Jamal Hadi Salim <jhs@...atatu.com>
Cc: davem@...emloft.net, kuba@...nel.org, edumazet@...gle.com,
 pabeni@...hat.com, xiyou.wangcong@...il.com, jiri@...nulli.us,
 netdev@...r.kernel.org, horms@...nel.org, dcaratti@...hat.com,
 zdi-disclosures@...ndmicro.com, w@....eu, security@...nel.org,
 tglx@...utronix.de, victor@...atatu.com
Subject: Re: [PATCH net] net/sched: ets: Always remove class from active list
 before deleting in ets_qdisc_change

Hello:

This patch was applied to netdev/net.git (main)
by Paolo Abeni <pabeni@...hat.com>:

On Fri, 28 Nov 2025 10:19:19 -0500 you wrote:
> zdi-disclosures@...ndmicro.com says:
> 
> The vulnerability is a race condition between `ets_qdisc_dequeue` and
> `ets_qdisc_change`.  It leads to UAF on `struct Qdisc` object.
> Attacker requires the capability to create new user and network namespace
> in order to trigger the bug.
> See my additional commentary at the end of the analysis.
> 
> [...]

Here is the summary with links:
  - [net] net/sched: ets: Always remove class from active list before deleting in ets_qdisc_change
    https://git.kernel.org/netdev/net/c/ce052b9402e4

You are awesome, thank you!
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