All of lore.kernel.org
 help / color / mirror / Atom feed
From: Steve Grubb <sgrubb@redhat.com>
To: Valdis.Kletnieks@vt.edu
Cc: linux-audit@redhat.com
Subject: Re: [PATCH] execve argument logging
Date: Fri, 21 Apr 2006 16:23:39 -0400	[thread overview]
Message-ID: <200604211623.39536.sgrubb@redhat.com> (raw)
In-Reply-To: <200604212019.k3LKJ9jr015983@turing-police.cc.vt.edu>

On Friday 21 April 2006 16:19, Valdis.Kletnieks@vt.edu wrote:
> Does this allow an attacker to DoS the audit log by creating a fork/exec
> loop intentionally invoking a totally duff binary, but that includes a very
> long argument?

I personally haven't tried. Try it and let us know if you can DoS the machine.

> Maybe a "first 32/64 bytes of each argument" limit is needed?  Or is there
> one there and I missed it?

There's no limit other than what the kernel imposes.

-Steve

      parent reply	other threads:[~2006-04-21 20:23 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2006-04-21 11:33 [PATCH] execve argument logging Alexander Viro
2006-04-21 13:20 ` Steve Grubb
2006-04-21 20:19   ` Valdis.Kletnieks
2006-04-21 20:22     ` Alexander Viro
2006-04-21 21:22       ` Valdis.Kletnieks
2006-04-21 23:44         ` Steve Grubb
2006-04-22  1:05           ` Valdis.Kletnieks
2006-04-21 20:23     ` Steve Grubb [this message]

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=200604211623.39536.sgrubb@redhat.com \
    --to=sgrubb@redhat.com \
    --cc=Valdis.Kletnieks@vt.edu \
    --cc=linux-audit@redhat.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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.