linux-kernel - Re: [PATCH net] ethtool: fix string set id check

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Message-Id: <160814640700.4483.15306341559580435176.git-patchwork-notify@kernel.org>
Date:   Wed, 16 Dec 2020 19:20:07 +0000
From:   patchwork-bot+netdevbpf@...nel.org
To:     Michal Kubecek <mkubecek@...e.cz>
Cc:     davem@...emloft.net, kuba@...nel.org, netdev@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH net] ethtool: fix string set id check

Hello:

This patch was applied to netdev/net.git (refs/heads/master):

On Mon, 14 Dec 2020 14:25:01 +0100 (CET) you wrote:
> Syzbot reported a shift of a u32 by more than 31 in strset_parse_request()
> which is undefined behavior. This is caused by range check of string set id
> using variable ret (which is always 0 at this point) instead of id (string
> set id from request).
> 
> Fixes: 71921690f974 ("ethtool: provide string sets with STRSET_GET request")
> Reported-by: syzbot+96523fb438937cd01220@...kaller.appspotmail.com
> Signed-off-by: Michal Kubecek <mkubecek@...e.cz>
> 
> [...]

Here is the summary with links:
  - [net] ethtool: fix string set id check
    https://git.kernel.org/netdev/net/c/efb796f5571f

You are awesome, thank you!
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