From: patchwork-bot+netdevbpf@kernel.org
To: =?utf-8?b?SsOpcsOpbXkgSmVhbiA8SmVyZW15LkplYW5Ab3NzLmN5YmVyLmdvdXYuZnI+?=@aws-us-west-2-korg-oddjob-rhel9-1.codeaurora.org
Cc: jhs@mojatatu.com, jiri@resnulli.us, kuba@kernel.org,
netdev@vger.kernel.org, linux-kernel@vger.kernel.org,
stable@vger.kernel.org
Subject: Re: [PATCH net v2] net/sched: fix use-after-free in __tcf_action_put()
Date: Thu, 15 Oct 2026 11:10:08 +0000 [thread overview]
Message-ID: <179206260877.3362884.12272330509635303725.git-patchwork-notify@kernel.org> (raw)
In-Reply-To: <20261008181348.527035-2-Jeremy.Jean@oss.cyber.gouv.fr>
Hello:
This patch was applied to netdev/net.git (main)
by Paolo Abeni <pabeni@redhat.com>:
On Thu, 8 Oct 2026 18:13:49 +0000 you wrote:
> __tcf_action_put() decrements the reference count before decrementing the
> binding count. Another thread can free the action between these operations,
> causing the binding-count update to access freed memory. KASAN reports it
> as:
>
> BUG: KASAN: slab-use-after-free in __tcf_action_put+0x327/0x340
> Write of size 4 at addr ff11000000d46420 by task tc-put-pause/64
>
> [...]
Here is the summary with links:
- [net,v2] net/sched: fix use-after-free in __tcf_action_put()
https://git.kernel.org/netdev/net/c/7b16eb911091
You are awesome, thank you!
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prev parent reply other threads:[~2026-10-15 11:10 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-10-08 18:13 [PATCH net v2] net/sched: fix use-after-free in __tcf_action_put() Jérémy Jean
2026-10-10 14:51 ` Simon Horman
2026-10-15 11:10 ` patchwork-bot+netdevbpf [this message]
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