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=-3.5 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,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 6E6D5C33CB1 for ; Tue, 14 Jan 2020 14:57:05 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 4424F222C4 for ; Tue, 14 Jan 2020 14:57:05 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="key not found in DNS" (0-bit key) header.d=mg.codeaurora.org header.i=@mg.codeaurora.org header.b="mCFVjMML" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728755AbgANO5E (ORCPT ); Tue, 14 Jan 2020 09:57:04 -0500 Received: from mail26.static.mailgun.info ([104.130.122.26]:27121 "EHLO mail26.static.mailgun.info" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725904AbgANO5E (ORCPT ); Tue, 14 Jan 2020 09:57:04 -0500 DKIM-Signature: a=rsa-sha256; v=1; c=relaxed/relaxed; d=mg.codeaurora.org; q=dns/txt; s=smtp; t=1579013824; h=Content-Type: MIME-Version: Message-ID: In-Reply-To: Date: References: Subject: Cc: To: From: Sender; bh=/wDQzX9drwe6MnLxKEd1wgdmQ0ROFJy34Icy9JXF50Q=; b=mCFVjMMLOkJjVieBWS00YukNNyVXqDv4E4pVpljdbctxbFkJz/k647JDFEB1TXVqB1dEHrOF +5EtBZEPV1Mn8+BM1diBbYJCCvcy74ZIMfspusmrHlqS1beW/hM1+IH+Tue06MdsyelH+/HT xuqxYIWL01Vc0kiRxBTUM+Vhe3o= X-Mailgun-Sending-Ip: 104.130.122.26 X-Mailgun-Sid: WyI1ZjI4MyIsICJzdGFibGVAdmdlci5rZXJuZWwub3JnIiwgImJlOWU0YSJd Received: from smtp.codeaurora.org (ec2-35-166-182-171.us-west-2.compute.amazonaws.com [35.166.182.171]) by mxa.mailgun.org with ESMTP id 5e1dd6be.7fba760c6f48-smtp-out-n01; Tue, 14 Jan 2020 14:57:02 -0000 (UTC) Received: by smtp.codeaurora.org (Postfix, from userid 1001) id 655D2C4479F; Tue, 14 Jan 2020 14:57:01 +0000 (UTC) Received: from tynnyri.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 2370AC43383; Tue, 14 Jan 2020 14:56:57 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org 2370AC43383 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=none smtp.mailfrom=kvalo@codeaurora.org From: Kalle Valo To: Brian Norris Cc: linux-wireless , Linux Kernel , Ganapathi Bhat , Nishant Sarmukadam , Amitkumar Karwar , Xinming Hu , stable , huangwen Subject: Re: [PATCH] mwifiex: fix unbalanced locking in mwifiex_process_country_ie() References: <20200106224212.189763-1-briannorris@chromium.org> Date: Tue, 14 Jan 2020 16:56:54 +0200 In-Reply-To: (Brian Norris's message of "Mon, 6 Jan 2020 14:51:02 -0800") Message-ID: <87imle13yh.fsf@tynnyri.adurom.net> User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/26.1 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org Brian Norris writes: > On Mon, Jan 6, 2020 at 2:43 PM Brian Norris wrote: >> >> We called rcu_read_lock(), so we need to call rcu_read_unlock() before >> we return. >> >> Fixes: 3d94a4a8373b ("mwifiex: fix possible heap overflow in mwifiex_process_country_ie()") >> Cc: stable@vger.kernel.org >> Cc: huangwen >> Cc: Ganapathi Bhat >> Signed-off-by: Brian Norris > > I probably should have mentioned somewhere here: the bug is currently > in 5.5-rc and is being ported to -stable already (I'll try to head > that off). So this probably should have said [PATCH 5.5]. Sorry about > that. Ok, I'll queue this to v5.5. -- https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches