linux-kernel - Re: [PATCH] net: sched: sch_multiq: fix possible OOB write in multiq

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Message-Id: 
 <171758163044.24633.5703861256787494559.git-patchwork-notify@kernel.org>
Date: Wed, 05 Jun 2024 10:00:30 +0000
From: patchwork-bot+netdevbpf@...nel.org
To: Hangyu Hua <hbh25y@...il.com>
Cc: jhs@...atatu.com, xiyou.wangcong@...il.com, jiri@...nulli.us,
 davem@...emloft.net, edumazet@...gle.com, kuba@...nel.org, pabeni@...hat.com,
 vladbu@...lanox.com, netdev@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] net: sched: sch_multiq: fix possible OOB write in
 multiq_tune()

Hello:

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

On Mon,  3 Jun 2024 15:13:03 +0800 you wrote:
> q->bands will be assigned to qopt->bands to execute subsequent code logic
> after kmalloc. So the old q->bands should not be used in kmalloc.
> Otherwise, an out-of-bounds write will occur.
> 
> Fixes: c2999f7fb05b ("net: sched: multiq: don't call qdisc_put() while holding tree lock")
> Signed-off-by: Hangyu Hua <hbh25y@...il.com>
> 
> [...]

Here is the summary with links:
  - net: sched: sch_multiq: fix possible OOB write in multiq_tune()
    https://git.kernel.org/netdev/net/c/affc18fdc694

You are awesome, thank you!
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