netdev - Re: [PATCH] net: usb: asix: fill null-ptr-deref in asix

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: <20171104.224239.229769899811546000.davem@davemloft.net>
Date:   Sat, 04 Nov 2017 22:42:39 +0900 (KST)
From:   David Miller <davem@...emloft.net>
To:     andreyknvl@...gle.com
Cc:     Dean_Jenkins@...tor.com, allan@...x.com.tw, peter.chen@....com,
        tremyfr@...il.com, gerg@...ux-m68k.org, colin.king@...onical.com,
        linux-usb@...r.kernel.org, netdev@...r.kernel.org,
        linux-kernel@...r.kernel.org, dvyukov@...gle.com, kcc@...gle.com
Subject: Re: [PATCH] net: usb: asix: fill null-ptr-deref in asix_suspend

From: Andrey Konovalov <andreyknvl@...gle.com>
Date: Thu,  2 Nov 2017 21:26:59 +0100

> When asix_suspend() is called dev->driver_priv might not have been
> assigned a value, so we need to check that it's not NULL.
> 
> Found by syzkaller.
 ...
> Signed-off-by: Andrey Konovalov <andreyknvl@...gle.com>

Applied, thank you.