netdev - Re: Re: [Bug] net/ipv6: skb_over_panic in mld

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Message-ID: <20181205233422.GA15360@f2>
Date:   Thu, 6 Dec 2018 08:34:22 +0900
From:   Benjamin Poirier <bpoirier@...e.com>
To:     Nicolas Belouin <nicolas.belouin@...di.net>
Cc:     Eric Dumazet <eric.dumazet@...il.com>, netdev@...r.kernel.org,
        "David S. Miller" <davem@...emloft.net>
Subject: Re: Re: [Bug] net/ipv6: skb_over_panic in mld_newpack

On 2018/12/05 16:57, Nicolas Belouin wrote:
[...]
> 
> Thanks for your help, using your debug patch I got the value of needed_headroom:
> USHRT_MAX - 64
> And tracked it down to a legacy out of tree patch of ours I then fixed.
> The patch was increasing/decreasing the needed_headroom without checking
> for bounds...
> 
> Sorry for the noise then.

Thanks for reporting back. Let's consider it fixed.

> 
> Regards,
> 
> Nicolas
>