From patchwork Tue Mar 1 08:17:50 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: CGEL X-Patchwork-Id: 12764322 X-Patchwork-Delegate: kuba@kernel.org 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 B7811C433EF for ; Tue, 1 Mar 2022 08:18:04 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233343AbiCAISn (ORCPT ); Tue, 1 Mar 2022 03:18:43 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47098 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233332AbiCAISk (ORCPT ); Tue, 1 Mar 2022 03:18:40 -0500 Received: from mail-qv1-xf35.google.com (mail-qv1-xf35.google.com [IPv6:2607:f8b0:4864:20::f35]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 0BC69E0DB; Tue, 1 Mar 2022 00:17:57 -0800 (PST) Received: by mail-qv1-xf35.google.com with SMTP id jr3so1776914qvb.11; Tue, 01 Mar 2022 00:17:57 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=0/9cWyhTY1JANz1X29vJp7nAVb49B2jaNSOIGWS3uGg=; b=BSY4T9+Lwm/mgKh/qJKEDXLM7olKe9GbgVkog27IJ1Gn1PwRQ32L/1zREs9959WUnW i8VfcrDGYFa/FfvHJvICfayzrhf+yIUzYEdpfnvW8FN2SCNpaqWYdroKFQccBPtcQfJa YSA2X8Lsoj42B6loBUaUPg32zo/ud3+U3+60CkwQjOvJi4LcgdlEhPSa4RzZXMSutCzg 8aMbRX1AzZZaXKojfXJNo9aZLqF5ULjjnvjqXIOzRC8f27DOZ4QRCFxbgeL6zZ7FkRMR RHe0gPhtEEmCNXBhp73wBHwVm2zmsDBBdd9tFg0nXkAJNUl5KLJ3bH69Ig5khtpsnhTW 3FTQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=0/9cWyhTY1JANz1X29vJp7nAVb49B2jaNSOIGWS3uGg=; b=Y36gux5JBiErcfLkIetz7RG66l7klMf0zyXSGeGml9x4KsG9g2Qt3DPVN2kX4ZjVDR LzJqVknj1qs1Mz49Iea4RpEE+aSKk2tEou0Ki9w0hDJ4esaUbMjRPdNOvhdLt1ADvRU3 nVMyye7AMCIvBkKW6/yA/vXy4/7CPMZ3tFq+S0SWrNshsJ3xQR6voq4QdPwenZFb7EU/ 3lgJodlZMg0ye48LMyiTXd5X5nJf/Co+7dEZUQPG6PdAXSRzroq8eQ2j8Oh6e2oXc8GK unct3WCcmif2GLz4Bj49jly/4Z65VGoEZdw6pD4yOatSNVcCJNV5z/xCQRZ/TLkF9FFr Lqiw== X-Gm-Message-State: AOAM530Qd5nGcdpl7RbTedrqH5se03KebT1XyADJWAGox7KnGt8wMzoC Nj3/KLihuqh5rBymhEMDDEs= X-Google-Smtp-Source: ABdhPJymlE8dqN2UNAK/SYjTXYrYRw9T67dkeL3D1Qmx79ZUJDl+/Yfu0KSRS5fbAagvKv9yIObG8w== X-Received: by 2002:a0c:9029:0:b0:431:37ad:c8d2 with SMTP id o38-20020a0c9029000000b0043137adc8d2mr16269242qvo.71.1646122676895; Tue, 01 Mar 2022 00:17:56 -0800 (PST) Received: from localhost.localdomain ([193.203.214.57]) by smtp.gmail.com with ESMTPSA id d15-20020a05622a15cf00b002de711a190bsm8815112qty.71.2022.03.01.00.17.53 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 01 Mar 2022 00:17:56 -0800 (PST) From: cgel.zte@gmail.com X-Google-Original-From: chi.minghao@zte.com.cn To: krzysztof.kozlowski@canonical.com Cc: davem@davemloft.net, kuba@kernel.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, Minghao Chi , Zeal Robot Subject: [PATCH] net/nfc/nci: use memset avoid infoleaks Date: Tue, 1 Mar 2022 08:17:50 +0000 Message-Id: <20220301081750.2053246-1-chi.minghao@zte.com.cn> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org X-Patchwork-Delegate: kuba@kernel.org From: Minghao Chi (CGEL ZTE) Use memset to initialize structs to preventing infoleaks in nci_set_config Reported-by: Zeal Robot Signed-off-by: Minghao Chi (CGEL ZTE) --- net/nfc/nci/core.c | 1 + 1 file changed, 1 insertion(+) diff --git a/net/nfc/nci/core.c b/net/nfc/nci/core.c index d2537383a3e8..32be42be1152 100644 --- a/net/nfc/nci/core.c +++ b/net/nfc/nci/core.c @@ -641,6 +641,7 @@ int nci_set_config(struct nci_dev *ndev, __u8 id, size_t len, const __u8 *val) if (!val || !len) return 0; + memset(¶m, 0x0, sizeof(param)); param.id = id; param.len = len; param.val = val;