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[2620:137:e000::1:20]) by mx.google.com with ESMTP id b9-20020a170902d50900b00156abebc92esi1066655plg.544.2022.04.15.05.19.06; Fri, 15 Apr 2022 05:19:22 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239879AbiDNFeR (ORCPT + 99 others); Thu, 14 Apr 2022 01:34:17 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43986 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S239860AbiDNFeK (ORCPT ); Thu, 14 Apr 2022 01:34:10 -0400 Received: from zju.edu.cn (spam.zju.edu.cn [61.164.42.155]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id 213B23B54A; Wed, 13 Apr 2022 22:31:42 -0700 (PDT) Received: from ubuntu.localdomain (unknown [10.15.192.164]) by mail-app4 (Coremail) with SMTP id cS_KCgDHr_KqsVdi+oM1AQ--.59165S2; Thu, 14 Apr 2022 13:31:27 +0800 (CST) From: Duoming Zhou To: krzk@kernel.org, linux-kernel@vger.kernel.org Cc: davem@davemloft.net, gregkh@linuxfoundation.org, alexander.deucher@amd.com, akpm@linux-foundation.org, broonie@kernel.org, netdev@vger.kernel.org, linma@zju.edu.cn, Duoming Zhou Subject: [PATCH 0/3] Fix double free bugs and UAF bug in nfcmrvl module Date: Thu, 14 Apr 2022 13:31:19 +0800 Message-Id: X-Mailer: git-send-email 2.17.1 X-CM-TRANSID: cS_KCgDHr_KqsVdi+oM1AQ--.59165S2 X-Coremail-Antispam: 1UD129KBjDUn29KB7ZKAUJUUUUU529EdanIXcx71UUUUU7v73 VFW2AGmfu7bjvjm3AaLaJ3UjIYCTnIWjp_UUUY-7CY07I20VC2zVCF04k26cxKx2IYs7xG 6rWj6s0DM7CIcVAFz4kK6r1j6r18M28lY4IEw2IIxxk0rwA2F7IY1VAKz4vEj48ve4kI8w A2z4x0Y4vE2Ix0cI8IcVAFwI0_tr0E3s1l84ACjcxK6xIIjxv20xvEc7CjxVAFwI0_Cr1j 6rxdM28EF7xvwVC2z280aVAFwI0_GcCE3s1l84ACjcxK6I8E87Iv6xkF7I0E14v26rxl6s 0DM2AIxVAIcxkEcVAq07x20xvEncxIr21l5I8CrVACY4xI64kE6c02F40Ex7xfMcIj6xII jxv20xvE14v26r1j6r18McIj6I8E87Iv67AKxVWUJVW8JwAm72CE4IkC6x0Yz7v_Jr0_Gr 1lF7xvr2IYc2Ij64vIr41lF7I21c0EjII2zVCS5cI20VAGYxC7M4IIrI8v6xkF7I0E8cxa n2IY04v7MxAIw28IcxkI7VAKI48JMxAIw28IcVCjz48v1sIEY20_GFWkJr1UJwCFx2IqxV CFs4IE7xkEbVWUJVW8JwC20s026c02F40E14v26r1j6r18MI8I3I0E7480Y4vE14v26r10 6r1rMI8E67AF67kF1VAFwI0_Jw0_GFylIxkGc2Ij64vIr41lIxAIcVC0I7IYx2IY67AKxV WUJVWUCwCI42IY6xIIjxv20xvEc7CjxVAFwI0_Jr0_Gr1lIxAIcVCF04k26cxKx2IYs7xG 6r1j6r1xMIIF0xvEx4A2jsIE14v26r1j6r4UMIIF0xvEx4A2jsIEc7CjxVAFwI0_Gr0_Gr 1UYxBIdaVFxhVjvjDU0xZFpf9x0JUdHUDUUUUU= X-CM-SenderInfo: qssqjiasttq6lmxovvfxof0/1tbiAgITAVZdtZLd3gAcsh X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00,SPF_HELO_PASS, SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org We add lock and check in fw_dnld_over() and nfcmrvl_fw_dnld_start(), in order to synchronize among different threads that operate on firmware. Duoming Zhou (3): drivers: nfc: nfcmrvl: fix double free bugs caused by fw_dnld_over() drivers: nfc: nfcmrvl: fix double free bug in nfc_fw_download_done() drivers: nfc: nfcmrvl: fix use-after-free bug in nfcmrvl_fw_dnld_start() drivers/nfc/nfcmrvl/fw_dnld.c | 14 +++++++++++--- drivers/nfc/nfcmrvl/fw_dnld.h | 2 ++ 2 files changed, 13 insertions(+), 3 deletions(-) -- 2.17.1