linux-kernel - Re: KASAN: use-after-free Read in ax25_fillin

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Date:   Sat, 29 Dec 2018 18:06:52 -0800
From:   Cong Wang <xiyou.wangcong@...il.com>
To:     Joerg Reuter <jreuter@...na.de>
Cc:     Linux Kernel Network Developers <netdev@...r.kernel.org>,
        David Miller <davem@...emloft.net>, linux-hams@...r.kernel.org,
        LKML <linux-kernel@...r.kernel.org>, ralf@...ux-mips.org,
        syzkaller-bugs <syzkaller-bugs@...glegroups.com>
Subject: Re: KASAN: use-after-free Read in ax25_fillin_cb

Hi, Joerg

On Sat, Dec 29, 2018 at 2:06 PM Joerg Reuter <jreuter@...na.de> wrote:
> Unfortunately, I'm on a low bandwidth connection right now. I'd be
> grateful if someone could create a patch. This is likely not a high
> impact issue (unpriviliged users can't set up or tear down interfaces),
> still it may cause hard to find memory corruptions.

I already sent a patch:
http://patchwork.ozlabs.org/patch/1019386/

Sorry for forgetting to Cc more people.

Thanks.