netdev - Re: [PATCH] af_unix: fix holding spinlock in oob handling

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: <22dabc0a-7a2a-db34-5727-f79503594850@oracle.com>
Date:   Fri, 13 Aug 2021 10:59:50 -0700
From:   Shoaib Rao <rao.shoaib@...cle.com>
To:     Jakub Kicinski <kuba@...nel.org>
Cc:     netdev@...r.kernel.org, viro@...iv.linux.org.uk,
        edumazet@...gle.com
Subject: Re: [PATCH] af_unix: fix holding spinlock in oob handling

OH, I just sent you a combined patch. I will resend it with just the 
nits pointed out by Eric.

Shoaib

On 8/13/21 10:32 AM, Jakub Kicinski wrote:
> On Wed, 11 Aug 2021 15:06:52 -0700 Rao Shoaib wrote:
>> From: Rao Shoaib <rao.shoaib@...cle.com>
>>
>> syzkaller found that OOB code was holding spinlock
>> while calling a function in which it could sleep.
>>
>> Reported-by: syzbot+8760ca6c1ee783ac4abd@...kaller.appspotmail.com
>>
>> Fixes: 314001f0bf92 ("af_unix: Add OOB support")
>>
>> Signed-off-by: Rao Shoaib <rao.shoaib@...cle.com>
> IIUC issues pointed out by Eric are separate so I removed the spacing
> between the tags and applied, thanks!