linux-kernel - Re: [PATCH v3 1/1] vfs: iversion truncate bug fix

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: <20120104164638.cc21fc2e.akpm@linux-foundation.org>
Date:	Wed, 4 Jan 2012 16:46:38 -0800
From:	Andrew Morton <akpm@...ux-foundation.org>
To:	Mimi Zohar <zohar@...ux.vnet.ibm.com>
Cc:	Dmitry Kasatkin <dmitry.kasatkin@...el.com>,
	linux-fsdevel@...r.kernel.org,
	linux-security-module@...r.kernel.org, viro@...iv.linux.org.uk,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH v3 1/1] vfs: iversion truncate bug fix

On Wed, 04 Jan 2012 19:33:49 -0500
Mimi Zohar <zohar@...ux.vnet.ibm.com> wrote:

> On Wed, 2012-01-04 at 15:28 -0800, Andrew Morton wrote:
> > On Thu, 22 Dec 2011 08:26:30 -0500
> > Mimi Zohar <zohar@...ux.vnet.ibm.com> wrote:
> > 
> > > On Thu, 2011-12-22 at 12:54 +0200, Dmitry Kasatkin wrote:
> > > > When a file is truncated with truncate()/ftruncate() and then closed,
> > > > iversion is not updated. This patch uses ATTR_SIZE flag as an indication
> > > > to increment iversion.
> > > > 
> > > > Signed-off-by: Dmitry Kasatkin <dmitry.kasatkin@...el.com>
> > > 
> > > Acked-by: Mimi Zohar <zohar@...ibm.com> 
> > > (Stable should be cc'ed on this patch.)
> > 
> > why?
> 
> Why backported?

Yes.  If you want to submit the patch to the -stable maintainer then
you should explain to him why the fix is important enough to warrant
doing that.  That involves explaining the user-visible effects of
the bug.

>  The IMA measurement list could be incomplete.

In more detail than this.  Maybe he knows what the above sentence
means, but I sure don't.
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/