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 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 9F241C433F5 for ; Tue, 28 Sep 2021 13:35:29 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 81ED460FE3 for ; Tue, 28 Sep 2021 13:35:29 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S241410AbhI1NhH (ORCPT ); Tue, 28 Sep 2021 09:37:07 -0400 Received: from m43-7.mailgun.net ([69.72.43.7]:27295 "EHLO m43-7.mailgun.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S241473AbhI1Ngx (ORCPT ); Tue, 28 Sep 2021 09:36:53 -0400 DKIM-Signature: a=rsa-sha256; v=1; c=relaxed/relaxed; d=mg.codeaurora.org; q=dns/txt; s=smtp; t=1632836114; h=Date: Message-Id: Cc: To: References: In-Reply-To: From: Subject: Content-Transfer-Encoding: MIME-Version: Content-Type: Sender; bh=qIenvzswKXzfNvQN9kF57HKMxQNafVodnX5MHkPsog4=; b=xkLtPVRlh3xANDMz3GiKk6JYO2CB6ChhXGMKT6pn4eTbKcrx51Q5bwK1HNIMK0ZquVMEc0og y08FPbdp8wuk4fYU6u4oLzx5gAUfr+pGTvp1aBz40uzpjqzjvlif7k5iWtwNEcuSWw/ZnuSp KHNcoMpntr1hqNyEkDXwO8y6E6E= X-Mailgun-Sending-Ip: 69.72.43.7 X-Mailgun-Sid: WyI3YTAwOSIsICJsaW51eC13aXJlbGVzc0B2Z2VyLmtlcm5lbC5vcmciLCAiYmU5ZTRhIl0= Received: from smtp.codeaurora.org (ec2-35-166-182-171.us-west-2.compute.amazonaws.com [35.166.182.171]) by smtp-out-n03.prod.us-west-2.postgun.com with SMTP id 615319d43cc3a01f26a8b111 (version=TLS1.2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256); Tue, 28 Sep 2021 13:34:12 GMT Sender: kvalo=codeaurora.org@mg.codeaurora.org Received: by smtp.codeaurora.org (Postfix, from userid 1001) id 3AB62C1488D; Tue, 28 Sep 2021 13:34:12 +0000 (UTC) Received: from tykki.adurom.net (tynnyri.adurom.net [51.15.11.48]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) (Authenticated sender: kvalo) by smtp.codeaurora.org (Postfix) with ESMTPSA id EE13CC1492B; Tue, 28 Sep 2021 13:34:09 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 smtp.codeaurora.org EE13CC1492B Authentication-Results: aws-us-west-2-caf-mail-1.web.codeaurora.org; dmarc=none (p=none dis=none) header.from=codeaurora.org Authentication-Results: aws-us-west-2-caf-mail-1.web.codeaurora.org; spf=fail smtp.mailfrom=codeaurora.org Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Subject: Re: [PATCH 2/5] ath11k: Drop MSDU with length error in DP rx path From: Kalle Valo In-Reply-To: <20210913180246.193388-2-jouni@codeaurora.org> References: <20210913180246.193388-2-jouni@codeaurora.org> To: Jouni Malinen Cc: ath11k@lists.infradead.org, linux-wireless@vger.kernel.org, Baochen Qiang , Jouni Malinen User-Agent: pwcli/0.1.0-git (https://github.com/kvalo/pwcli/) Python/3.7.3 Message-Id: <20210928133412.3AB62C1488D@smtp.codeaurora.org> Date: Tue, 28 Sep 2021 13:34:12 +0000 (UTC) Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org Jouni Malinen wrote: > There are MSDUs whose length are invalid. For example, > attackers may inject on purpose truncated A-MSDUs with > invalid MSDU length. > > Such MSDUs are marked with an err bit set in rx attention > tlvs, so we can check and drop them. > > Tested-on: QCA6390 hw2.0 PCI WLAN.HST.1.0.1-01740-QCAHSTSWPLZ_V2_TO_X86-1 > Tested-on: WCN6855 hw2.0 PCI WLAN.HSP.1.1-01720.1-QCAHSPSWPL_V1_V2_SILICONZ_LITE-1 > > Signed-off-by: Baochen Qiang > Signed-off-by: Jouni Malinen > Signed-off-by: Kalle Valo 3 patches applied to ath-next branch of ath.git, thanks. cd18ed4cf805 ath11k: Drop MSDU with length error in DP rx path 8a0b899f169d ath11k: Fix inaccessible debug registers 72de799aa9e3 ath11k: Fix memory leak in ath11k_qmi_driver_event_work -- https://patchwork.kernel.org/project/linux-wireless/patch/20210913180246.193388-2-jouni@codeaurora.org/ https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches