netdev - Re: [PATCH net-next] net: sched: cls_api: fix slab-use-after-free in fl_dump

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Message-Id: 
 <171273422722.9319.15926353601229442056.git-patchwork-notify@kernel.org>
Date: Wed, 10 Apr 2024 07:30:27 +0000
From: patchwork-bot+netdevbpf@...nel.org
To: Jianbo Liu <jianbol@...dia.com>
Cc: netdev@...r.kernel.org, ast@...erby.net, davem@...emloft.net,
 marcelo.leitner@...il.com, horms@...nel.org, cratiu@...dia.com
Subject: Re: [PATCH net-next] net: sched: cls_api: fix slab-use-after-free in
 fl_dump_key

Hello:

This patch was applied to netdev/net-next.git (main)
by David S. Miller <davem@...emloft.net>:

On Mon, 8 Apr 2024 16:48:17 +0300 you wrote:
> The filter counter is updated under the protection of cb_lock in the
> cited commit. While waiting for the lock, it's possible the filter is
> being deleted by other thread, and thus causes UAF when dump it.
> 
> Fix this issue by moving tcf_block_filter_cnt_update() after
> tfilter_put().
> 
> [...]

Here is the summary with links:
  - [net-next] net: sched: cls_api: fix slab-use-after-free in fl_dump_key
    https://git.kernel.org/netdev/net-next/c/2ecd487b670f

You are awesome, thank you!
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