netdev - Re: [PATCH net] net/sched: taprio: always validate TCA_TAPRIO_ATTR

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Message-Id: 
 <171762903049.13835.9283763966651536465.git-patchwork-notify@kernel.org>
Date: Wed, 05 Jun 2024 23:10:30 +0000
From: patchwork-bot+netdevbpf@...nel.org
To: Eric Dumazet <edumazet@...gle.com>
Cc: davem@...emloft.net, kuba@...nel.org, pabeni@...hat.com, jhs@...atatu.com,
 xiyou.wangcong@...il.com, jiri@...nulli.us, netdev@...r.kernel.org,
 eric.dumazet@...il.com, noamr@...-disclosure.com, vinicius.gomes@...el.com,
 vladimir.oltean@....com
Subject: Re: [PATCH net] net/sched: taprio: always validate
 TCA_TAPRIO_ATTR_PRIOMAP

Hello:

This patch was applied to netdev/net.git (main)
by Jakub Kicinski <kuba@...nel.org>:

On Tue,  4 Jun 2024 18:15:11 +0000 you wrote:
> If one TCA_TAPRIO_ATTR_PRIOMAP attribute has been provided,
> taprio_parse_mqprio_opt() must validate it, or userspace
> can inject arbitrary data to the kernel, the second time
> taprio_change() is called.
> 
> First call (with valid attributes) sets dev->num_tc
> to a non zero value.
> 
> [...]

Here is the summary with links:
  - [net] net/sched: taprio: always validate TCA_TAPRIO_ATTR_PRIOMAP
    https://git.kernel.org/netdev/net/c/f921a58ae208

You are awesome, thank you!
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