Received: by 2002:a05:6359:c8b:b0:c7:702f:21d4 with SMTP id go11csp1997945rwb; Sat, 24 Sep 2022 00:45:28 -0700 (PDT) X-Google-Smtp-Source: AMsMyM7LyUt6e5DcCfoGCumrp+XgOEc0m2slCeyc1R8XlGQDofW00vQP6IbF1C+bRCjSJNd7sL02 X-Received: by 2002:a63:1c13:0:b0:43b:f037:9d98 with SMTP id c19-20020a631c13000000b0043bf0379d98mr11054645pgc.454.1664005528451; Sat, 24 Sep 2022 00:45:28 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1664005528; cv=none; d=google.com; s=arc-20160816; b=tSkgs0DmBLqGRMZ7zn1HB79vpzglx3VQXDXCBRnKqnsCEPghoNfKoGS9HdnoagJ0im nmDz5BI+9fBDpXfYhPNl/0wbh3cL401wHU9KaPeZ7vCcK0NFaTk7nNSeU1wVN8bK7B83 iZGNVtMS+FNVbN71JteYmMeDyUGTTzMbcD3RIEAFkfynLkY2woFM3tx8Xt8i+Wkhy/Ex NGa+c0p8W+8dgjMi8M93wX9ieCirVivJ60bMYrEpTXpXXjRhNbUZqxYQz7hXuunpz3Jj +LiYO1K53/xf7vjUG1HjjisZrQeQoJE3OZnZzhfgttb1IZubJa6BHOQfE7XqjwhaUK7U l7Lw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :message-id:date:subject:cc:to:from; bh=KRNzLVuLL9Q1iNJ/EYZWhZ3Nq3bc0prJ4a05d7LqkBw=; b=pmkmZj6shsJHltkIT3H63Q6YJlP/YB2tDRKfa1gdvyh9KPrOSOEzz6taC0wGiU/MJZ Id59w7idgVmKOvcKv7MQk33sAors12ZTVEnXJvtvbKfoC1p1rcYPTC1R2sv2GZrCTV+L 9VVdcQWIPl9Z155+jlmP0Y1PX/mOOUPLnD4y58A+VYHS+Hu57E9fXCzI8Mw7nGToAStc Q7mCWW9aWabvDr//4EscpjHY6cUoa/NI44aNtuzmv9G4B+pwTZvAve0RfC5KiQtI0Vp1 6xGwFd3C7EBGoYuarlcT+3juZynvjWJImZATQwwA76xCnddOIHWwDYPlUfjnJO4XHXLO +55A== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-ext4-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-ext4-owner@vger.kernel.org; dmarc=fail (p=QUARANTINE sp=QUARANTINE dis=NONE) header.from=huawei.com Return-Path: Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id np6-20020a17090b4c4600b002034e5450f0si6240733pjb.131.2022.09.24.00.45.14; Sat, 24 Sep 2022 00:45:28 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-ext4-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-ext4-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-ext4-owner@vger.kernel.org; dmarc=fail (p=QUARANTINE sp=QUARANTINE dis=NONE) header.from=huawei.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233573AbiIXHl5 (ORCPT + 99 others); Sat, 24 Sep 2022 03:41:57 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58350 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233561AbiIXHly (ORCPT ); Sat, 24 Sep 2022 03:41:54 -0400 Received: from szxga01-in.huawei.com (szxga01-in.huawei.com [45.249.212.187]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6B8A6118B02; Sat, 24 Sep 2022 00:41:51 -0700 (PDT) Received: from canpemm500010.china.huawei.com (unknown [172.30.72.56]) by szxga01-in.huawei.com (SkyGuard) with ESMTP id 4MZLTG5vLwzlW19; Sat, 24 Sep 2022 15:37:38 +0800 (CST) Received: from huawei.com (10.175.127.227) by canpemm500010.china.huawei.com (7.192.105.118) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.31; Sat, 24 Sep 2022 15:41:49 +0800 From: Ye Bin To: , , CC: , , Ye Bin Subject: [PATCH -next 0/3] fix potential out of bound read in ext4_fc_replay_scan() Date: Sat, 24 Sep 2022 15:52:30 +0800 Message-ID: <20220924075233.2315259-1-yebin10@huawei.com> X-Mailer: git-send-email 2.31.1 MIME-Version: 1.0 Content-Transfer-Encoding: 7BIT Content-Type: text/plain; charset=US-ASCII X-Originating-IP: [10.175.127.227] X-ClientProxiedBy: dggems706-chm.china.huawei.com (10.3.19.183) To canpemm500010.china.huawei.com (7.192.105.118) X-CFilter-Loop: Reflected X-Spam-Status: No, score=-4.2 required=5.0 tests=BAYES_00,RCVD_IN_DNSWL_MED, SPF_HELO_NONE,SPF_PASS 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-ext4@vger.kernel.org Ye Bin (3): ext4: introduce EXT4_FC_TAG_BASE_LEN helper ext4: factor out ext4_fc_get_tl() ext4: fix potential out of bound read in ext4_fc_replay_scan() fs/ext4/fast_commit.c | 122 ++++++++++++++++++++++++++++-------------- fs/ext4/fast_commit.h | 3 ++ 2 files changed, 84 insertions(+), 41 deletions(-) -- 2.31.1