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=-5.6 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,USER_AGENT_SANE_1 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 C1168C433E0 for ; Wed, 12 Aug 2020 09:31:13 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 9BB9620885 for ; Wed, 12 Aug 2020 09:31:13 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1597224673; bh=W70Yqhwaxhy7Pi6U0i+5jD2GHrYkZ2YQe85jUt5Pa6A=; h=Date:From:To:Cc:Subject:References:In-Reply-To:List-ID:From; b=wGQU6dog91ZNMEgOXO9LB4JlSk3zwLsuwXekGLGe3PjbyuXFOaH8gySt/bd/rjupf sOMxqUYlBcYS7i1M9FYXXf3HZOsIH1rIbqGc4ZHT9cbCRTw0Q/B7OQ8mMVLcUIhH+a /atlLd2H+GL5vKrx/ySFo5p/Xl+sGbuA9/L7sISo= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726722AbgHLJbM (ORCPT ); Wed, 12 Aug 2020 05:31:12 -0400 Received: from mail.kernel.org ([198.145.29.99]:42118 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726595AbgHLJbM (ORCPT ); Wed, 12 Aug 2020 05:31:12 -0400 Received: from pali.im (pali.im [31.31.79.79]) (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 86C902076B; Wed, 12 Aug 2020 09:31:11 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1597224671; bh=W70Yqhwaxhy7Pi6U0i+5jD2GHrYkZ2YQe85jUt5Pa6A=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=xpjom1OZMaBTteRJcNwhNLWQHWIayy9LBkutrV3oXgfbVaHHYU9lCQc92bpS3SqYU O+KAH5ZbneDlaKjBSe+A68r+4XT1WpEYIwPBG18GHI2S3z76NKGYZcUqsnlAkJmSmA WjjFYpwkbuhxXz9suNKnZNiArLcX6p/2Y4doN22U= Received: by pali.im (Postfix) id 8DDAC9E2; Wed, 12 Aug 2020 11:31:09 +0200 (CEST) Date: Wed, 12 Aug 2020 11:31:09 +0200 From: Pali =?utf-8?B?Um9ow6Fy?= To: Toke =?utf-8?Q?H=C3=B8iland-J=C3=B8rgensen?= Cc: ath10k@lists.infradead.org, ath9k-devel@qca.qualcomm.com, linux-wireless@vger.kernel.org, Kalle Valo Subject: Re: CVE-2020-3702: Firmware updates for ath9k and ath10k chips Message-ID: <20200812093109.og7rkefrwxdyogvg@pali> References: <20200810090126.mtu3uocpcjg5se5e@pali> <20200812083600.6zxdf5pfktdzggd6@pali> <87lfik1av8.fsf@toke.dk> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <87lfik1av8.fsf@toke.dk> User-Agent: NeoMutt/20180716 Sender: linux-wireless-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org On Wednesday 12 August 2020 11:17:47 Toke Høiland-Jørgensen wrote: > Pali Rohár writes: > > > On Monday 10 August 2020 11:01:26 Pali Rohár wrote: > >> Hello! > >> > >> ESET engineers on their blog published some information about new > >> security vulnerability CVE-2020-3702 in ath9k wifi cards: > >> https://www.welivesecurity.com/2020/08/06/beyond-kr00k-even-more-wifi-chips-vulnerable-eavesdropping/ > >> > >> According to Qualcomm security bulletin this CVE-2020-3702 affects also > >> some Qualcomm IPQ chips which are handled by ath10k driver: > >> https://www.qualcomm.com/company/product-security/bulletins/august-2020-security-bulletin#_cve-2020-3702 > >> > >> Kalle, could you or other people from Qualcomm provide updated and fixed > >> version of ath9k and ath10k firmwares in linux-firmware git repository? > >> > >> According to Qualcomm security bulletin this issue has Critical security > >> rating, so I think fixed firmware files should be updated also in stable > >> releases of linux distributions. > > > > Hello! > > > > Qualcomm has already sent following statement to media: > > > > Qualcomm has already made mitigations available to OEMs in May 2020, > > and we encourage end users to update their devices as patches have > > become available from OEMs. > > > > And based on information from ESET blog post, Qualcomm's proprietary > > driver for these wifi cards is fixed since Qualcomm July release. > > > > Could somebody react and provide some details when fixes would be > > available for ath9k and ath10k Linux drivers? And what is current state > > of this issue for Linux? > > > > I'm looking at ath9k and ath10k git trees [1] [2] [3] and I do not see > > there any change which could be related to CVE-2020-3702. > > How about these, from March: > > a0761a301746 ("mac80211: drop data frames without key on encrypted links") > ce2e1ca70307 ("mac80211: Check port authorization in the ieee80211_tx_dequeue() case") > b16798f5b907 ("mac80211: mark station unauthorized before key removal") Thank you for update! I will look at these commits if they are relevant. Because ESET wrote that problem is in ath9k driver I have not looked at mac80211 layer code. > -Toke >