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

Message-ID: <20210813103243.51401dcc@kicinski-fedora-pc1c0hjn.dhcp.thefacebook.com>
Date:   Fri, 13 Aug 2021 10:32:43 -0700
From:   Jakub Kicinski <kuba@...nel.org>
To:     Rao Shoaib <Rao.Shoaib@...cle.com>
Cc:     netdev@...r.kernel.org, viro@...iv.linux.org.uk,
        edumazet@...gle.com
Subject: Re: [PATCH] af_unix: fix holding spinlock in oob handling

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!