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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 05B74CDB46E for ; Thu, 12 Oct 2023 17:29:22 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1379625AbjJLR3W (ORCPT ); Thu, 12 Oct 2023 13:29:22 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40124 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1379574AbjJLR3V (ORCPT ); Thu, 12 Oct 2023 13:29:21 -0400 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 46497D5D for ; Thu, 12 Oct 2023 10:23:57 -0700 (PDT) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 30565C433C7; Thu, 12 Oct 2023 17:23:55 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1697131436; bh=sq90ahtQY7ZosJXu0/rtvnLkfTJqb1yIGEkTVyFwWRU=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=fpr27ayveMho3YQD+UNn2S9rexf+J686OA1/s/sLKemlXwnR8wvE4KuxAE8XqlK1Y ifVFhcx2/P2YqJidqqVCJXTgZ5khTjBIJx18OxuKnOMuY7uAMSkauUC/lLBuPPtAR9 rgwjMesBaxg7lTsPYQbSyI3jy2YV2rPNCWXDhI2Y= Date: Thu, 12 Oct 2023 19:23:53 +0200 From: Greg KH To: Zheng Wang Cc: stable@vger.kernel.org, hackerzheng666@gmail.com, sashal@kernel.org, patches@lists.linux.dev, amergnat@baylibre.com, wenst@chromium.org, angelogioacchino.delregno@collabora.com, hverkuil-cisco@xs4all.nl Subject: Re: [RESEND PATCH v2] media: mtk-jpeg: Fix use after free bug due to uncanceled work Message-ID: <2023101214-trilogy-wildcard-29cb@gregkh> References: <20231011073204.1069793-1-zyytlz.wz@163.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20231011073204.1069793-1-zyytlz.wz@163.com> Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org On Wed, Oct 11, 2023 at 03:32:04PM +0800, Zheng Wang wrote: > This is a security bug that has been reported to google. > It affected all platforms on chrome-os. Please apply this > patch to 4.14 4.19 5.4 5.10 and 5.15. > > [ Upstream commit c677d7ae83141d390d1253abebafa49c962afb52 ] Did you try to apply this? The file: > drivers/media/platform/mediatek/jpeg/mtk_jpeg_core.c | 1 + Is not in the kernels you asked for this patch to be applied to. How did you test this? confused, greg k-h