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Date:   Wed, 30 Aug 2017 06:27:40 -0700
From:   Nick Kralevich <>
To:     Pavel Machek <>
Cc:     "Theodore Ts'o" <>, Laura Abbott <>,
        Kees Cook <>,
        Daniel Micay <>,,
        lkml <>,,
        Andrew Morton <>
Subject: Re: [kernel-hardening] Re: [PATCHv3 2/2] extract early boot entropy
 from the passed cmdline

On Wed, Aug 30, 2017 at 2:57 AM, Pavel Machek <> wrote:
> The command line is visible to unpriviledged userspace (/proc/cmdline,
> dmesg). Is that a problem?

These files are not exposed to untrusted processes on Android.

Nick Kralevich | Android Security | | 650.214.4037

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