From: patchwork-bot+netdevbpf@kernel.org
To: Pedro Tammela <pctammela@mojatatu.com>
Cc: netdev@vger.kernel.org, davem@davemloft.net, edumazet@google.com,
kuba@kernel.org, pabeni@redhat.com, jhs@mojatatu.com,
xiyou.wangcong@gmail.com, jiri@resnulli.us
Subject: Re: [PATCH net-next v2 0/5] net/sched: improve class lifetime handling
Date: Tue, 01 Aug 2023 09:10:22 +0000 [thread overview]
Message-ID: <169088102269.29981.8993797516983290352.git-patchwork-notify@kernel.org> (raw)
In-Reply-To: <20230728153537.1865379-1-pctammela@mojatatu.com>
Hello:
This series was applied to netdev/net-next.git (main)
by Paolo Abeni <pabeni@redhat.com>:
On Fri, 28 Jul 2023 12:35:32 -0300 you wrote:
> Valis says[0]:
> ============
> Three classifiers (cls_fw, cls_u32 and cls_route) always copy
> tcf_result struct into the new instance of the filter on update.
>
> This causes a problem when updating a filter bound to a class,
> as tcf_unbind_filter() is always called on the old instance in the
> success path, decreasing filter_cnt of the still referenced class
> and allowing it to be deleted, leading to a use-after-free.
> ============
>
> [...]
Here is the summary with links:
- [net-next,v2,1/5] net/sched: wrap open coded Qdics class filter counter
https://git.kernel.org/netdev/net-next/c/8798481b667f
- [net-next,v2,2/5] net/sched: sch_drr: warn about class in use while deleting
https://git.kernel.org/netdev/net-next/c/daf8d9181b9b
- [net-next,v2,3/5] net/sched: sch_hfsc: warn about class in use while deleting
https://git.kernel.org/netdev/net-next/c/8e4553ef3ed5
- [net-next,v2,4/5] net/sched: sch_htb: warn about class in use while deleting
https://git.kernel.org/netdev/net-next/c/7118f56e04d4
- [net-next,v2,5/5] net/sched: sch_qfq: warn about class in use while deleting
https://git.kernel.org/netdev/net-next/c/e20e75017c5a
You are awesome, thank you!
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prev parent reply other threads:[~2023-08-01 9:10 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-07-28 15:35 [PATCH net-next v2 0/5] net/sched: improve class lifetime handling Pedro Tammela
2023-07-28 15:35 ` [PATCH net-next v2 1/5] net/sched: wrap open coded Qdics class filter counter Pedro Tammela
2023-07-28 15:35 ` [PATCH net-next v2 2/5] net/sched: sch_drr: warn about class in use while deleting Pedro Tammela
2023-07-28 15:35 ` [PATCH net-next v2 3/5] net/sched: sch_hfsc: " Pedro Tammela
2023-07-28 15:35 ` [PATCH net-next v2 4/5] net/sched: sch_htb: " Pedro Tammela
2023-07-28 15:35 ` [PATCH net-next v2 5/5] net/sched: sch_qfq: " Pedro Tammela
2023-07-31 7:31 ` [PATCH net-next v2 0/5] net/sched: improve class lifetime handling Simon Horman
2023-08-01 9:10 ` patchwork-bot+netdevbpf [this message]
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