linux-kernel - Re: [PATCH RESEND] random: fix the RNDRESEEDCRNG ioctl

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Message-ID: <YBiEJ9Md60HjAWJg@sol.localdomain>
Date:   Mon, 1 Feb 2021 14:43:51 -0800
From:   Eric Biggers <ebiggers@...nel.org>
To:     Andrew Morton <akpm@...ux-foundation.org>
Cc:     linux-kernel@...r.kernel.org, stable@...r.kernel.org,
        linux-crypto@...r.kernel.org, Andy Lutomirski <luto@...nel.org>,
        Jann Horn <jannh@...gle.com>, Theodore Ts'o <tytso@....edu>
Subject: Re: [PATCH RESEND] random: fix the RNDRESEEDCRNG ioctl

On Tue, Jan 12, 2021 at 11:28:18AM -0800, Eric Biggers wrote:
> From: Eric Biggers <ebiggers@...gle.com>
> 
> The RNDRESEEDCRNG ioctl reseeds the primary_crng from itself, which
> doesn't make sense.  Reseed it from the input_pool instead.
> 
> Fixes: d848e5f8e1eb ("random: add new ioctl RNDRESEEDCRNG")
> Cc: stable@...r.kernel.org
> Cc: linux-crypto@...r.kernel.org
> Cc: Andy Lutomirski <luto@...nel.org>
> Cc: Jann Horn <jannh@...gle.com>
> Cc: Theodore Ts'o <tytso@....edu>
> Reviewed-by: Jann Horn <jannh@...gle.com>
> Signed-off-by: Eric Biggers <ebiggers@...gle.com>
> ---
> 
> Andrew, please consider taking this patch since the maintainer has been
> ignoring it for 4 months
> (https://lkml.kernel.org/lkml/20200916041908.66649-1-ebiggers@kernel.org/T/#u).

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