linux-kernel - Re: [PATCH] signed binaries support [0/4]

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: <20070621161758.GP12950@stusta.de>
Date:	Thu, 21 Jun 2007 18:17:58 +0200
From:	Adrian Bunk <bunk@...sta.de>
To:	Johannes Schlumberger <spjsschl@...d.informatik.uni-erlangen.de>
Cc:	linux-kernel@...r.kernel.org
Subject: Re: [PATCH] signed binaries support [0/4]

On Thu, Jun 21, 2007 at 05:55:16PM +0200, Johannes Schlumberger wrote:

> Hi,

Hi Johannes,

> We (two students of CS) built a system for signing binaries and verifying them
> before executing. Our main focus was to implement a way to inhibit execution
> of suid-binaries, which are not trustworthy (i.e. not signed).
>...

doesn't anyone who is able to install a not trustworthy suid-binary 
already have the priviliges to do anything he wants to without requiring 
an suid bit?

> regards,
> 	Johannes
>...

cu
Adrian

-- 

       "Is there not promise of rain?" Ling Tan asked suddenly out
        of the darkness. There had been need of rain for many days.
       "Only a promise," Lao Er said.
                                       Pearl S. Buck - Dragon Seed

-
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/