From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from dggsgout12.his.huawei.com (dggsgout12.his.huawei.com [45.249.212.56]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 234DE19DF98 for ; Sat, 8 Feb 2025 06:31:52 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=45.249.212.56 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1738996315; cv=none; b=Dq+0hnwc/Zmk/483j5A7j7T2Sb+lFPHRrbyItPgKy+LtXRM38isvjEWE82XMW5Jr5De0Jg9eLOzIKFglfLKKswPkU/rP5svfAzC+SaUwSL8QheuklGRQo66qu34lAOQYkbh+E9VdHNqr7A9oNu7kSOnFigyqOm/e/EVqIZor/0U= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1738996315; c=relaxed/simple; bh=4g28l58h6NPK2yMylGRqt0gnByHsGWPx/CXxpsnZMVY=; h=From:To:Cc:Subject:Date:Message-Id:MIME-Version; b=KxgpXzb9XnUDiLuObYD69cqjlRP9S8yTZtCk3XNDYYV/nZxhKwnPu0imBKYvp4IPEIqT64lqlNcR2l6/2lpFozFrUZ+js1bmAvXkCWmBw21UqBiQYnrrdA6RmfKctoM/Y7gqEI2DZ/vBDkaVGXptW8TedRIjYMx972RPyH2//wc= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=huaweicloud.com; spf=pass smtp.mailfrom=huaweicloud.com; arc=none smtp.client-ip=45.249.212.56 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=huaweicloud.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=huaweicloud.com Received: from mail.maildlp.com (unknown [172.19.93.142]) by dggsgout12.his.huawei.com (SkyGuard) with ESMTP id 4YqgwB3984z4f3jMp for ; Sat, 8 Feb 2025 14:31:22 +0800 (CST) Received: from mail02.huawei.com (unknown [10.116.40.128]) by mail.maildlp.com (Postfix) with ESMTP id A2D531A0E29 for ; Sat, 8 Feb 2025 14:31:43 +0800 (CST) Received: from huaweicloud.com (unknown [10.175.101.107]) by APP4 (Coremail) with SMTP id gCh0CgBXvGBN+qZnQ2X1DA--.63634S4; Sat, 08 Feb 2025 14:31:43 +0800 (CST) From: Ye Bin To: tytso@mit.edu, adilger.kernel@dilger.ca, linux-ext4@vger.kernel.org Cc: jack@suse.cz Subject: [PATCH v2 0/2] ext4: fix out-of-bound read in ext4_xattr_inode_dec_ref_all() Date: Sat, 8 Feb 2025 14:31:39 +0800 Message-Id: <20250208063141.1539283-1-yebin@huaweicloud.com> X-Mailer: git-send-email 2.34.1 Precedence: bulk X-Mailing-List: linux-ext4@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CM-TRANSID:gCh0CgBXvGBN+qZnQ2X1DA--.63634S4 X-Coremail-Antispam: 1UD129KBjDUn29KB7ZKAUJUUUUU529EdanIXcx71UUUUU7v73 VFW2AGmfu7bjvjm3AaLaJ3UjIYCTnIWjp_UUU5H7kC6x804xWl14x267AKxVWUJVW8JwAF c2x0x2IEx4CE42xK8VAvwI8IcIk0rVWrJVCq3wAFIxvE14AKwVWUJVWUGwA2ocxC64kIII 0Yj41l84x0c7CEw4AK67xGY2AK021l84ACjcxK6xIIjxv20xvE14v26ryj6F1UM28EF7xv wVC0I7IYx2IY6xkF7I0E14v26r4j6F4UM28EF7xvwVC2z280aVAFwI0_GcCE3s1l84ACjc xK6I8E87Iv6xkF7I0E14v26rxl6s0DM2AIxVAIcxkEcVAq07x20xvEncxIr21l5I8CrVAC Y4xI64kE6c02F40Ex7xfMcIj6xIIjxv20xvE14v26r1j6r18McIj6I8E87Iv67AKxVWUJV W8JwAm72CE4IkC6x0Yz7v_Jr0_Gr1lF7xvr2IYc2Ij64vIr41l42xK82IYc2Ij64vIr41l 4I8I3I0E4IkC6x0Yz7v_Jr0_Gr1lx2IqxVAqx4xG67AKxVWUJVWUGwC20s026x8GjcxK67 AKxVWUGVWUWwC2zVAF1VAY17CE14v26r126r1DMIIYrxkI7VAKI48JMIIF0xvE2Ix0cI8I cVAFwI0_Jr0_JF4lIxAIcVC0I7IYx2IY6xkF7I0E14v26r1j6r4UMIIF0xvE42xK8VAvwI 8IcIk0rVWUJVWUCwCI42IY6I8E87Iv67AKxVWUJVW8JwCI42IY6I8E87Iv6xkF7I0E14v2 6r4j6r4UJbIYCTnIWIevJa73UjIFyTuYvjxUzsqWUUUUU X-CM-SenderInfo: p1hex046kxt4xhlfz01xgou0bp/ Diff v2 vs v1: (1) Wrap the arguments in parentheses for PATCH[1]; (2) Call xattr_check_inode() in ext4_iget_extra_inode() for PATCH[2]; Ye Bin (2): ext4: introduce ITAIL helper ext4: fix out-of-bound read in ext4_xattr_inode_dec_ref_all() fs/ext4/inode.c | 5 +++++ fs/ext4/xattr.c | 32 ++++---------------------------- fs/ext4/xattr.h | 10 ++++++++++ 3 files changed, 19 insertions(+), 28 deletions(-) -- 2.34.1