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 1234E23313D for ; Mon, 9 Dec 2024 14:35:07 +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=1733754907; cv=none; b=czSE1LVqTOxHt4I8n9Ly7MnUBoTwRLAvQ1UU2y56Jwju7Iq/XtNOAHvGTvA4ZSG9NsmhSF+8GpSP5qz1uYm1z1XaSCM0Wz2L952NjxS5yJF3NGEAVqSEYnsmQESJ3M96ATWZaAJpKIFJvURPjwjAU4tgFvOMJqRVHaM93+vDP3M= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1733754907; c=relaxed/simple; bh=H2AqVqHXbQg0TxI+zf2MVuW0IpEL/UfE63KO3kN53WI=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=N9mJdQIRUknMSajLVH22XC+tRtu9pIJb5DLjqm/cYbZyjiTwSNlJ1WDJ2eDwgSQ48pgXiEP73ZGaFA1vMouFIBsjgXOX9YneS+J0N+X/g4UsBCNnxykmEI/4tnu7LZwhHZQHle1xqCCRciOsEiDgmTMuCjCpMRoVCrmSzieFPvY= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=flMecMpB; 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="flMecMpB" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 6E4F3C4CEDD; Mon, 9 Dec 2024 14:35:06 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1733754906; bh=H2AqVqHXbQg0TxI+zf2MVuW0IpEL/UfE63KO3kN53WI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=flMecMpBdFp7DeN4RLumHvGLKDYccLgZnls8bUMSiUXL/EutZ8e2WheH446eJNpFk jPNfxZNuR161p5rhgltt5MNggDUMk/PkU2YPMmpiLiwyivcHnJG07+/c9/YeGiOhoM eHyUvKHazcS7OrE01WARZ6ky6LJHkZOYMNDUGu41JZifjiDcREsKtV9VjupgA5gTyi T7rtr0AX9aVOoeFrwvVm+o3RMRu1S0NpoHSU90cn+CW2vtQ6jhOgFz0S/sAviNmSTg IimUdNoZ70jQdejt8Aawj3FdkZ5g6c08ed5SnOAemgr0bCdBSztHtgY3Iy5FPTGuRh juUO6Oh7wa6EA== From: Sasha Levin To: stable@vger.kernel.org Cc: jianqi.ren.cn@windriver.com, Sasha Levin Subject: Re: [PATCH 6.1.y] fs/ntfs3: Fixed overflow check in mi_enum_attr() Date: Mon, 9 Dec 2024 09:35:04 -0500 Message-ID: <20241209081750-0d5e8a9d122a3494@stable.kernel.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20241209065223.3427374-1-jianqi.ren.cn@windriver.com> References: Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit [ Sasha's backport helper bot ] Hi, The upstream commit SHA1 provided is correct: 652cfeb43d6b9aba5c7c4902bed7a7340df131fb WARNING: Author mismatch between patch and upstream commit: Backport author: Commit author: Konstantin Komarov Status in newer kernel trees: 6.12.y | Present (exact SHA1) 6.6.y | Present (different SHA1: 8c77398c7261) 6.1.y | Present (different SHA1: be684526fad4) Note: The patch differs from the upstream commit: --- 1: 652cfeb43d6b9 ! 1: 77aacf84111d3 fs/ntfs3: Fixed overflow check in mi_enum_attr() @@ Metadata ## Commit message ## fs/ntfs3: Fixed overflow check in mi_enum_attr() + [ Upstream commit 652cfeb43d6b9aba5c7c4902bed7a7340df131fb ] + Reported-by: Robert Morris Signed-off-by: Konstantin Komarov + Signed-off-by: Sasha Levin + Signed-off-by: Jianqi.ren.cn@windriver.com ## fs/ntfs3/record.c ## @@ fs/ntfs3/record.c: struct ATTRIB *mi_enum_attr(struct mft_inode *mi, struct ATTRIB *attr) @@ fs/ntfs3/record.c: struct ATTRIB *mi_enum_attr(struct mft_inode *mi, struct ATTR + if (le32_to_cpu(attr->res.data_size) > asize - t16) return NULL; - t32 = sizeof(short) * attr->name_len; + if (attr->name_len && --- Results of testing on various branches: | Branch | Patch Apply | Build Test | |---------------------------|-------------|------------| | stable/linux-6.1.y | Success | Success |