From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 61CF21BE23B; Wed, 5 Jun 2024 11:56:33 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1717588593; cv=none; b=qL6QSe4iYvc7kON664YSshPdXjAGBLIVwrhBenIAt1Xg0ODARDQwXFxP9GybqLLMANjnYUIIg3TWfyCOf0Sn05pAkItJ25kjSJzVDr+IPd2OB5e/fQ5HMJhfPVC3V4/A4J6W7f/dMJ/Ct+RBqrNCW+axjc1a3eE/e7d/ET2gkJc= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1717588593; c=relaxed/simple; bh=ud0KgdxXFmBBJ+h+D1lJUODrVBGzmuTQU7s8hDu5FGQ=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=gwGrMdo6IOx15+T27IAfKdvL2AiQC4sZe83/ucWX2BYeJtSkVQX8MxTzCNN0Oe+V4Y3DYizbn6DyKJcGdG0vEKSKahtRJfqyT2AMeUxpSgULzx73rCKU8q3NWWWETuYMgxCTnu7RXu3rz79EyPkhBtub5IayJaJ0k4PnUXs6nyU= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=ssRx4W/z; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="ssRx4W/z" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 8FBB2C32781; Wed, 5 Jun 2024 11:56:32 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1717588593; bh=ud0KgdxXFmBBJ+h+D1lJUODrVBGzmuTQU7s8hDu5FGQ=; h=From:To:Cc:Subject:Date:From; b=ssRx4W/z7w6DT/WG44/1PefD11AjmXyxKc40+7gDojqE2HV+QeogvIMFlITBLidFl oaR6BeVuxniOJ5smBDsjF1slfChZy2uquEWqi2Amj0NoJNpxIirTwOD4k8daxDu92Q +JlMU1Vb/CkVRUjY70mZM2FJjt5ASKQ9DvT69e3wzz+U7vdi9kJETQm/QvUIcE+qcA 6ksgLqb2/h1ZX3jTm6eTbmOv7rYlkvjgV3A3C4chutNj2zWT52LQw6Jz5ziWJMNOi3 UmAjj1uE+UFrfhoO8CNOv4PdhbYm0upoKb81R4EIe78Xoe2/vaV5WoLWnXNmQ+Al5a 4qmSNE6GulLxw== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Konstantin Komarov , Sasha Levin , ntfs3@lists.linux.dev Subject: [PATCH AUTOSEL 6.1 1/3] fs/ntfs3: Mark volume as dirty if xattr is broken Date: Wed, 5 Jun 2024 07:56:26 -0400 Message-ID: <20240605115631.2965331-1-sashal@kernel.org> X-Mailer: git-send-email 2.43.0 Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore X-stable-base: Linux 6.1.92 Content-Transfer-Encoding: 8bit From: Konstantin Komarov [ Upstream commit 24f6f5020b0b2c89c2cba5ec224547be95f753ee ] Mark a volume as corrupted if the name length exceeds the space occupied by ea. Signed-off-by: Konstantin Komarov Signed-off-by: Sasha Levin --- fs/ntfs3/xattr.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/fs/ntfs3/xattr.c b/fs/ntfs3/xattr.c index d98cf7b382bcc..2e4eea854bda5 100644 --- a/fs/ntfs3/xattr.c +++ b/fs/ntfs3/xattr.c @@ -217,8 +217,11 @@ static ssize_t ntfs_list_ea(struct ntfs_inode *ni, char *buffer, if (!ea->name_len) break; - if (ea->name_len > ea_size) + if (ea->name_len > ea_size) { + ntfs_set_state(ni->mi.sbi, NTFS_DIRTY_ERROR); + err = -EINVAL; /* corrupted fs */ break; + } if (buffer) { /* Check if we can use field ea->name */ -- 2.43.0