netdev - Re: [PATCH net] sch_cbq: validate TCA_CBQ

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Message-ID: <0b0ed452-c576-df5a-2420-2185e75e32e0@gmail.com>
Date:   Fri, 27 Sep 2019 12:57:45 -0700
From:   Eric Dumazet <eric.dumazet@...il.com>
To:     David Miller <davem@...emloft.net>, edumazet@...gle.com
Cc:     netdev@...r.kernel.org, eric.dumazet@...il.com,
        syzkaller@...glegroups.com
Subject: Re: [PATCH net] sch_cbq: validate TCA_CBQ_WRROPT to avoid crash



On 9/27/19 11:55 AM, David Miller wrote:
> From: Eric Dumazet <edumazet@...gle.com>
> Date: Thu, 26 Sep 2019 18:24:43 -0700
> 
>> syzbot reported a crash in cbq_normalize_quanta() caused
>> by an out of range cl->priority.
>  ...
>> Signed-off-by: Eric Dumazet <edumazet@...gle.com>
>> Reported-by: syzbot <syzkaller@...glegroups.com>
> 
> Fixes: tag?  -stable?
> 

I guess I feel always a bit sad to add :

Fixes: 1da177e4c3f4 ("Linux-2.6.12-rc2")

Thanks !