netdev - Re: [PATCH] can: isotp: fix isotp

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: <cc5729d2-1301-6ca6-3847-f7bda9028583@hartkopp.net>
Date:   Tue, 12 Jan 2021 10:17:41 +0100
From:   Oliver Hartkopp <socketcan@...tkopp.net>
To:     Marc Kleine-Budde <mkl@...gutronix.de>, kuba@...nel.org,
        netdev@...r.kernel.org, linux-can@...r.kernel.org
Cc:     Cong Wang <xiyou.wangcong@...il.com>,
        syzbot+057884e2f453e8afebc8@...kaller.appspotmail.com
Subject: Re: [PATCH] can: isotp: fix isotp_getname() leak



On 12.01.21 10:12, Marc Kleine-Budde wrote:
> On 1/12/21 10:04 AM, Oliver Hartkopp wrote:
>> Initialize the sockaddr_can structure to prevent a data leak to user space.
>>
>> Suggested-by: Cong Wang <xiyou.wangcong@...il.com>
>> Reported-by: syzbot+057884e2f453e8afebc8@...kaller.appspotmail.com
>> Signed-off-by: Oliver Hartkopp <socketcan@...tkopp.net>
> 
> Can you add a Fixes: tag?

Yes, of course.

Sent out a v2 with Fixes: tag.

Best regards,
Oliver