From: patchwork-bot+netdevbpf@kernel.org
To: Jamal Hadi Salim <jhs@mojatatu.com>
Cc: netdev@vger.kernel.org, markovicbudimir@gmail.com,
victor@mojatatu.com, pctammela@mojatatu.com, davem@davemloft.net,
edumazet@google.com, kuba@kernel.org, pabeni@redhat.com,
xiyou.wangcong@gmail.com, jiri@resnulli.us
Subject: Re: [PATCH net-n] net/sched: stop qdisc_tree_reduce_backlog on TC_H_ROOT
Date: Tue, 29 Oct 2024 18:40:34 +0000 [thread overview]
Message-ID: <173022723476.784474.8433648139537058569.git-patchwork-notify@kernel.org> (raw)
In-Reply-To: <20241024165547.418570-1-jhs@mojatatu.com>
Hello:
This patch was applied to netdev/net.git (main)
by Jakub Kicinski <kuba@kernel.org>:
On Thu, 24 Oct 2024 12:55:47 -0400 you wrote:
> From: Pedro Tammela <pctammela@mojatatu.com>
>
> In qdisc_tree_reduce_backlog, Qdiscs with major handle ffff: are assumed
> to be either root or ingress. This assumption is bogus since it's valid
> to create egress qdiscs with major handle ffff:
> Budimir Markovic found that for qdiscs like DRR that maintain an active
> class list, it will cause a UAF with a dangling class pointer.
>
> [...]
Here is the summary with links:
- [net-n] net/sched: stop qdisc_tree_reduce_backlog on TC_H_ROOT
https://git.kernel.org/netdev/net/c/2e95c4384438
You are awesome, thank you!
--
Deet-doot-dot, I am a bot.
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prev parent reply other threads:[~2024-10-29 18:40 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-10-24 16:55 [PATCH net-n] net/sched: stop qdisc_tree_reduce_backlog on TC_H_ROOT Jamal Hadi Salim
2024-10-25 8:58 ` Simon Horman
2024-10-26 16:47 ` Cong Wang
2024-10-28 14:36 ` Pedro Tammela
2024-10-29 16:00 ` Jakub Kicinski
2024-10-29 18:40 ` patchwork-bot+netdevbpf [this message]
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