linux-kernel - Re: [PATCH v2] module: Allow to disable modsign in kernel cmdline

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]

Date:   Mon, 27 Apr 2020 22:52:57 -0700
From:   Randy Dunlap <rdunlap@...radead.org>
To:     Tianjia Zhang <tianjia.zhang@...ux.alibaba.com>, jeyu@...nel.org,
        corbet@....net, mchehab+samsung@...nel.org, tglx@...utronix.de,
        akpm@...ux-foundation.org, gregkh@...uxfoundation.org,
        pawan.kumar.gupta@...ux.intel.com, jgross@...e.com
Cc:     linux-kernel@...r.kernel.org, linux-doc@...r.kernel.org
Subject: Re: [PATCH v2] module: Allow to disable modsign in kernel cmdline

Hi,

On 4/27/20 10:05 PM, Tianjia Zhang wrote:
> diff --git a/Documentation/admin-guide/kernel-parameters.txt b/Documentation/admin-guide/kernel-parameters.txt
> index 7bc83f3d9bdf..00ed7566959f 100644
> --- a/Documentation/admin-guide/kernel-parameters.txt
> +++ b/Documentation/admin-guide/kernel-parameters.txt
> @@ -3190,6 +3190,12 @@
>  	noirqdebug	[X86-32] Disables the code which attempts to detect and
>  			disable unhandled interrupt sources.
>  
> +	no_modsig_enforce
> +			[KNL] When CONFIG_MODULE_SIG_FORCE is set, this option
> +			allows to disable modsign completely at the beginning.
> +			This means that modules without (valid) signatures will
> +			success to load.

			succeed to load.

			succeed in loading.

			load successfully.
I prefer this one.....  ^^^^^^^^^^^^^^^^^^^^^

			be loaded successfully.


> +
>  	no_timer_check	[X86,APIC] Disables the code which tests for
>  			broken timer IRQ sources.
>  

thanks.
-- 
~Randy