linux-kernel - Re: [PATCH] Kconfig: Make config Filter access to /dev/mem default y

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 for Android: free password hash cracker in your pocket

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:	Thu, 15 Apr 2010 12:00:48 +0100
From:	Alan Cox <alan@...rguk.ukuu.org.uk>
To:	Michal Svoboda <michal.svoboda@...nts.felk.cvut.cz>
Cc:	linux-kernel@...r.kernel.org
Subject: Re: [PATCH] Kconfig: Make config Filter access to /dev/mem default
 y

On Thu, 15 Apr 2010 08:36:26 +0200
Michal Svoboda <michal.svoboda@...nts.felk.cvut.cz> wrote:

> Xiaotian Feng wrote:
> > Have you ever successfully attack by this way? If CONFIG_STRICT_DEVMEM
> > is not set, the /dev/mem access is filtered in pat code.
> 
> If that option doesn't add any protection, what's it good for?


PAT is x86 specific
--
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/