linux-kernel - Re: permissions on /proc/tty/driver/

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: <Pine.LNX.4.64.0803031740460.15875@er-systems.de>
Date:	Mon, 3 Mar 2008 17:42:41 +0100 (CET)
From:	Thomas Voegtle <tv@...96.de>
To:	linux-kernel@...r.kernel.org
cc:	tilman.baumann@...lax.com, Andreas Hofmeister <andi@...lax.com>
Subject: Re: permissions on /proc/tty/driver/

On Fri, 29 Feb 2008, Thomas Voegtle wrote:

> we noticed that only root can enter /proc/tty/driver/, which appears to be 
> wrong, because the files therein are actually world readable...

I found out why this was done:

http://www.kernel.org/pub/linux/kernel/v2.4/ChangeLog-2.4.29

Chris Wright:
  o /proc/tty/driver/serial reveals the exact number of characters used
in serial links (CAN-2003-0461)


So, please ignore this patch I sent.

      Thomas

-- 
 Thomas Vögtle    email: thomas@...gtle-clan.de
 ----- http://www.voegtle-clan.de/thomas ------