[22410] in bugtraq
Re: Linux Kernel 2.2.x
daemon@ATHENA.MIT.EDU (Wojtek Kaniewski)
Fri Aug 24 17:43:28 2001
Date: Fri, 24 Aug 2001 23:07:10 +0200 (CEST)
From: Wojtek Kaniewski <wojtekka@bydg.pdi.net>
To: <bugtraq@securityfocus.com>
In-Reply-To: <Pine.LNX.4.04.10108241149210.12025-200000@dzyngiel.ipartners.pl>
Message-ID: <Pine.LNX.4.33.0108242303180.8653-100000@noghri.bydg.pdi.net>
MIME-Version: 1.0
Content-Type: TEXT/PLAIN; charset=US-ASCII
On Fri, 24 Aug 2001, Mariusz Woloszyn wrote:
> Again attached module disables ptrace for non root users. Id does not
> solve the problem, but prevents exploiting it.
adding something like...
printk("ptrace(): uid=%d, comm=%s\n", current->uid, current->comm);
...before ,,return'' helps spotting potential abusers.
regards,
wojtek