public inbox for linux-kernel@vger.kernel.org
 help / color / mirror / Atom feed
From: Christoph Hellwig <hch@lst.de>
To: Xi Wang <xi.wang@gmail.com>
Cc: Christoph Hellwig <hch@lst.de>, Ben Myers <bpm@sgi.com>,
	xfs@oss.sgi.com, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] xfs: fix acl count validation in xfs_acl_from_disk()
Date: Mon, 12 Dec 2011 23:42:27 +0100	[thread overview]
Message-ID: <20111212224227.GA17461@lst.de> (raw)
In-Reply-To: <1323726952-22963-1-git-send-email-xi.wang@gmail.com>

On Mon, Dec 12, 2011 at 04:55:52PM -0500, Xi Wang wrote:
> Commit fa8b18ed didn't prevent the integer overflow and possible
> memory corruption.  "count" can go negative and bypass the check.

Thanks, this looks good to me.

Reviewed-by: Christoph Hellwig <hch@lst.de>

  reply	other threads:[~2011-12-12 22:42 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-12-12 21:55 [PATCH] xfs: fix acl count validation in xfs_acl_from_disk() Xi Wang
2011-12-12 22:42 ` Christoph Hellwig [this message]
2011-12-16 21:19 ` Ben Myers

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20111212224227.GA17461@lst.de \
    --to=hch@lst.de \
    --cc=bpm@sgi.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=xfs@oss.sgi.com \
    --cc=xi.wang@gmail.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox