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=-11.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,USER_AGENT_GIT autolearn=unavailable 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 8F38AC4332B for ; Wed, 20 Jan 2021 11:51:35 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 580F32339E for ; Wed, 20 Jan 2021 11:51:35 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729984AbhATLgU (ORCPT ); Wed, 20 Jan 2021 06:36:20 -0500 Received: from mx2.suse.de ([195.135.220.15]:56358 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1732965AbhATKVn (ORCPT ); Wed, 20 Jan 2021 05:21:43 -0500 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.221.27]) by mx2.suse.de (Postfix) with ESMTP id 97B8BAAAE; Wed, 20 Jan 2021 10:21:00 +0000 (UTC) From: Takashi Iwai To: Mauro Carvalho Chehab Cc: linux-media@vger.kernel.org, linux-kernel@vger.kernel.org, Stefan Seyfried Subject: [PATCH 0/2] media: dvb-usb: Fix UAF and memory leaks Date: Wed, 20 Jan 2021 11:20:55 +0100 Message-Id: <20210120102057.21143-1-tiwai@suse.de> X-Mailer: git-send-email 2.26.2 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi, here is a patch set to address the use-after-free at disconnecting a USB DVB device that was recently reported on openSUSE Bugzilla. The bug itself seems to be a long-standing one, and I spotted another memory leak there, which is covered in the first patch. Takashi === Takashi Iwai (2): media: dvb-usb: Fix memory leak at error in dvb_usb_device_init() media: dvb-usb: Fix use-after-free access drivers/media/usb/dvb-usb/dvb-usb-init.c | 41 +++++++++++++++--------- 1 file changed, 25 insertions(+), 16 deletions(-) -- 2.26.2