From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id BC013C2D0A3 for ; Mon, 26 Oct 2020 16:33:46 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 7F71F206FB for ; Mon, 26 Oct 2020 16:33:46 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1603730026; bh=8GdsQ1cqSd6XhTLYGpY5vpGIacqJGm+d1RwIZ/tb7CM=; h=Date:From:To:Cc:Subject:References:In-Reply-To:List-ID:From; b=LVWhiTm35pxszm2LB1ZJ9EU+BzG66KkIx2V8IhP7TeY0I4zjPO9f5fkLTUwyvTI+Q LjApMKaBDwcqY7f/CrFeNy3JMGDLuyFfd0kU37Ziy5+o9EsPRFhPlxxyNDUjuZHkse C2kIHWbTxtRHC357Jo+PL6tIxi+Iv7b+N9SqKdAw= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1786054AbgJZQdp (ORCPT ); Mon, 26 Oct 2020 12:33:45 -0400 Received: from mail.kernel.org ([198.145.29.99]:36920 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1769261AbgJZQdo (ORCPT ); Mon, 26 Oct 2020 12:33:44 -0400 Received: from sol.localdomain (172-10-235-113.lightspeed.sntcca.sbcglobal.net [172.10.235.113]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 88475205ED; Mon, 26 Oct 2020 16:33:44 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1603730024; bh=8GdsQ1cqSd6XhTLYGpY5vpGIacqJGm+d1RwIZ/tb7CM=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=0FAUesa8qGxB+xNUNAHBMu49b9iwf9TspZPRxE3fYe/BfJhnhDL20txU0wtbPTfyf BUXWtCSy8zyobxfM8EKDh0UndQrNFYlz+wnyw5DQ7D9JM0ZiyGbyA3dhMWujWge9jP hvE/gk35VU0V525EYGs7aBEof1DoWhse7ujirrCQ= Date: Mon, 26 Oct 2020 09:33:43 -0700 From: Eric Biggers To: Theodore Ts'o Cc: linux-crypto@vger.kernel.org, linux-kernel@vger.kernel.org, Andy Lutomirski , Jann Horn Subject: Re: [PATCH] random: fix the RNDRESEEDCRNG ioctl Message-ID: <20201026163343.GA858@sol.localdomain> References: <20200916041908.66649-1-ebiggers@kernel.org> <20201007035021.GB912@sol.localdomain> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20201007035021.GB912@sol.localdomain> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Oct 06, 2020 at 08:50:21PM -0700, Eric Biggers wrote: > On Tue, Sep 15, 2020 at 09:19:08PM -0700, Eric Biggers wrote: > > From: Eric Biggers > > > > 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@vger.kernel.org > > Signed-off-by: Eric Biggers > > Ping? Ping.