From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To: Kees Cook <keescook@chromium.org>
Cc: linux-kernel@vger.kernel.org, Ben Hutchings <ben@decadent.org.uk>,
Rob Landley <rob@landley.net>, Al Viro <viro@zeniv.linux.org.uk>,
Ludwig Nussel <ludwig.nussel@suse.de>,
Alessandro Rubini <rubini@gnudd.com>,
linux-doc@vger.kernel.org
Subject: Re: [PATCH] debugfs: more tightly restrict default mount mode
Date: Mon, 27 Aug 2012 13:41:27 -0700 [thread overview]
Message-ID: <20120827204127.GA19544@kroah.com> (raw)
In-Reply-To: <20120827203215.GA16637@www.outflux.net>
On Mon, Aug 27, 2012 at 01:32:15PM -0700, Kees Cook wrote:
> Since the debugfs is mostly only used by root, make the default mount
> mode 0700. Most system owners do not need a more permissive value,
> but they can choose to weaken the restrictions via their fstab.
>
> Signed-off-by: Kees Cook <keescook@chromium.org>
Ok, you've worn me down, let's see how well this works, I'll queue this
up for 3.7.
greg k-h
next prev parent reply other threads:[~2012-08-27 20:41 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-08-27 20:32 [PATCH] debugfs: more tightly restrict default mount mode Kees Cook
2012-08-27 20:41 ` Greg Kroah-Hartman [this message]
2012-08-28 7:44 ` Alessandro Rubini
2012-08-28 14:41 ` Hardening debugfs (Was Re: [PATCH] debugfs: more tightly restrict default mount mode) Theodore Ts'o
2012-08-28 14:55 ` Ben Hutchings
2012-08-28 15:02 ` Theodore Ts'o
2012-08-28 17:09 ` Greg Kroah-Hartman
2012-08-28 19:43 ` Kees Cook
2012-08-28 22:55 ` Rob Landley
2012-08-29 4:09 ` Greg Kroah-Hartman
2012-08-30 16:15 ` Rob Landley
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