linux-kernel - Re: [PATCH] jsm_tty: Fix a possible null pointer dereference in two functions

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: <20171129173504.GA20581@kroah.com>
Date:   Wed, 29 Nov 2017 17:35:04 +0000
From:   Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:     Joe Perches <joe@...ches.com>
Cc:     SF Markus Elfring <elfring@...rs.sourceforge.net>,
        linux-serial@...r.kernel.org,
        "Guilherme G. Piccoli" <gpiccoli@...ux.vnet.ibm.com>,
        Jiri Slaby <jslaby@...e.com>,
        LKML <linux-kernel@...r.kernel.org>,
        kernel-janitors@...r.kernel.org
Subject: Re: [PATCH] jsm_tty: Fix a possible null pointer dereference in two
 functions

On Wed, Nov 29, 2017 at 09:23:07AM -0800, Joe Perches wrote:
> On Wed, 2017-11-29 at 17:40 +0100, SF Markus Elfring wrote:
> > From: Markus Elfring <elfring@...rs.sourceforge.net>
> > Date: Wed, 29 Nov 2017 17:30:36 +0100
> > 
> > Move two debug messages so that a null pointer access can not happen
> > for the variable "ch" in these functions.
> 
> An actual defect fix!

Nope, not at all, this does not "fix" anything.

> Here you could probably cc stable too.

Nope, not worth it.

greg k-h