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 781F21B0403 for ; Mon, 9 Dec 2024 14:35:28 +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=1733754928; cv=none; b=tA4bwwA350Ct1w1ekL08mdIuXjcs57bAJ8XbPBW6NzAmbPG2qjn2O107s4rnNlEz4bXqT81uROS+I7qyOaqzRIRoDe88Sj9BXjE+6jAAj/R99kGJAuZXQ+tcb0+Lt/2hTP8W6xUvFWTMfrFAvaDmaZWRJnwC1wNeIOx3O46U8Rc= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1733754928; c=relaxed/simple; bh=aYrTHxfQMR7VV9eirxb/ZRsq3TXhuElZ12X7ZnBK1LY=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=UyMHN/efrVgN2JSzrXHAsMmFZReuv7/EUoK2EDFKND1Q4orKkNFXrD6Zi4PPkNlKOb1PB3UHBVdjCxzc+5WqaONWmdP/+Qvhn5Jcbfvzlu8CgvzOdJ+q3j/V/gCxkVNN1qtK4gWo/vTHx0c4yajKNBPkiQ2C452x/OzhB0C50u4= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=k1LWfVBB; 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="k1LWfVBB" Received: by smtp.kernel.org (Postfix) with ESMTPSA id DD186C4CEE0; Mon, 9 Dec 2024 14:35:27 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1733754928; bh=aYrTHxfQMR7VV9eirxb/ZRsq3TXhuElZ12X7ZnBK1LY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=k1LWfVBB0nD2DyQIzYwnmJvKz3MuvpCVdOqa395WLMyZ5D29ww1gsdha35CV021de CWTZmjATotkbundogkPU/BjkibmCWzvwpddH8KACiGqWZGdSauKu3g0+ZPb+qC7hLa s2wt/yBOWgT90HPr5JLhO84GU7FzX1qlauGbIrjKQE6OSUh/PLVpkPLUQfdeFV7ZdS +VkhWrHMFKPJbZZRH7/X9tw2BOfZgRwMZclkBEgagYibLEnmiZZJx6rlXH3ne5xp6s r52D6Wj/B36P48+S7+cxHrggl0gIonFZxRA0zHfIhC5EKGB7x+EpupI/RMN0JFwmvQ KsKor4879fogA== 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 09:35:26 -0500 Message-ID: <20241209082101-4c3eea7f2f82ddbb@stable.kernel.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20241209080541.3541969-1-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: 54afaabeb65a8 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: Jianqi Ren ## 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 |