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Re: [PATCH v2 2/2] module: Add module name to modinfo

From Jon Masters <jcm@jonmasters.org>
Newsgroups linux.kernel
Subject Re: [PATCH v2 2/2] module: Add module name to modinfo
Date 2017-04-25 09:10 +0200
Message-ID <tA2LL-1un-3@gated-at.bofh.it> (permalink)
References <tyPnz-355-5@gated-at.bofh.it> <tyPnz-355-3@gated-at.bofh.it> <tA2LL-1un-5@gated-at.bofh.it>
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Nevermind. Missread the patch as doing something different on first pass.

-- 
Computer Architect | Sent from my 64-bit #ARM Powered phone

> On Apr 25, 2017, at 03:00, Jon Masters <jcm@jonmasters.org> wrote:
> 
>> On 04/21/2017 06:35 PM, Kees Cook wrote:
>> 
>> Accessing the mod structure (e.g. for mod->name) prior to having completed
>> check_modstruct_version() can result in writing garbage to the error logs
>> if the layout of the mod structure loaded from disk doesn't match the
>> running kernel's mod structure layout. This kind of mismatch will become
>> much more likely if a kernel is built with different randomization seed
>> for the struct layout randomization plugin.
>> 
>> Instead, add and use a new modinfo string for logging the module name.
> 
> +Lucas - probably something that the modinfo kmod utility should track.
> 
> Jon.
> 

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Thread

[PATCH v2 2/2] module: Add module name to modinfo Kees Cook <keescook@chromium.org> - 2017-04-22 00:40 +0200
  Re: [PATCH v2 2/2] module: Add module name to modinfo Jon Masters <jcm@jonmasters.org> - 2017-04-25 09:10 +0200
    Re: [PATCH v2 2/2] module: Add module name to modinfo Jessica Yu <jeyu@redhat.com> - 2017-04-26 05:00 +0200
  Re: [PATCH v2 2/2] module: Add module name to modinfo Jon Masters <jcm@jonmasters.org> - 2017-04-25 09:10 +0200

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