From nobody Sun Dec 14 13:49:52 2025 Received: from mx0b-0064b401.pphosted.com (mx0b-0064b401.pphosted.com [205.220.178.238]) (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 C480C1F8691; Wed, 11 Dec 2024 09:10:42 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=205.220.178.238 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1733908244; cv=none; b=rhz1ff35IpdCxdQ6y/hVwfwb5V9Is8lFZpEtbr1lcs3dD248phTl8Jx+RtHO6tNE2kFFjTnpIZ2IXqcdC+OQNGPUtknr1KOq4lQ6c20oB4PY+W2iTmG/AW9CBX68dYDDDtYJu5y6UpsNIG4xAhXd0U/Rj05Nnn0RsXnptZoABiQ= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1733908244; c=relaxed/simple; bh=a3K64jJA2uqJMe1HS7E60k7y1DffRW1euJVCcFm1q9Q=; h=From:To:CC:Subject:Date:Message-ID:MIME-Version:Content-Type; b=SP5lqzRclCyl2URuna+ixTwFoMO8dfmBwAb232XvNKwWuXFy5vq46Ek0FKKo6pit+sX1vK8r1ecBbY4FeMPg5NbuhWLIpeD7ZkYnE13iTh/PsnyT4D7a6/OQ3EcFaF0AtrfuETkL1CHjIyreA3d4V0+M4mE8S302jGcWXaGPjic= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=windriver.com; spf=pass smtp.mailfrom=windriver.com; arc=none smtp.client-ip=205.220.178.238 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=windriver.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=windriver.com Received: from pps.filterd (m0250812.ppops.net [127.0.0.1]) by mx0a-0064b401.pphosted.com (8.18.1.2/8.18.1.2) with ESMTP id 4BB5lpTm000975; Wed, 11 Dec 2024 09:10:21 GMT Received: from ala-exchng02.corp.ad.wrs.com (ala-exchng02.wrs.com [147.11.82.254]) by mx0a-0064b401.pphosted.com (PPS) with ESMTPS id 43cwy3kysv-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128 verify=NOT); Wed, 11 Dec 2024 09:10:21 +0000 (GMT) Received: from ALA-EXCHNG02.corp.ad.wrs.com (147.11.82.254) by ALA-EXCHNG02.corp.ad.wrs.com (147.11.82.254) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.43; Wed, 11 Dec 2024 01:10:19 -0800 Received: from pek-lpg-core1.wrs.com (147.11.136.210) by ALA-EXCHNG02.corp.ad.wrs.com (147.11.82.254) with Microsoft SMTP Server id 15.1.2507.43 via Frontend Transport; Wed, 11 Dec 2024 01:10:17 -0800 From: To: , , CC: , , , Subject: [PATCH 6.1.y] fs/ntfs3: Fixed overflow check in mi_enum_attr() Date: Wed, 11 Dec 2024 18:08:11 +0800 Message-ID: <20241211100811.2069894-1-jianqi.ren.cn@windriver.com> X-Mailer: git-send-email 2.25.1 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Proofpoint-GUID: 5NpboHxqjj25SPvjgNMWaF6Wh2cWABDp X-Proofpoint-ORIG-GUID: 5NpboHxqjj25SPvjgNMWaF6Wh2cWABDp X-Authority-Analysis: v=2.4 cv=D7O9KuRj c=1 sm=1 tr=0 ts=675956fd cx=c_pps a=K4BcnWQioVPsTJd46EJO2w==:117 a=K4BcnWQioVPsTJd46EJO2w==:17 a=RZcAm9yDv7YA:10 a=GFCt93a2AAAA:8 a=t7CeM3EgAAAA:8 a=fATKHIbVh68Ky4GJMjkA:9 a=0UNspqPZPZo5crgNHNjb:22 a=FdTzh2GWekK77mhwV6Dw:22 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1057,Hydra:6.0.680,FMLib:17.12.68.34 definitions=2024-12-11_08,2024-12-10_01,2024-11-22_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 suspectscore=0 lowpriorityscore=0 bulkscore=0 mlxlogscore=999 spamscore=0 malwarescore=0 adultscore=0 priorityscore=1501 mlxscore=0 impostorscore=0 phishscore=0 clxscore=1011 classifier=spam authscore=0 adjust=0 reason=mlx scancount=1 engine=8.21.0-2411120000 definitions=main-2412110068 Content-Type: text/plain; charset="utf-8" From: Konstantin Komarov [ Upstream commit 652cfeb43d6b9aba5c7c4902bed7a7340df131fb ] Reported-by: Robert Morris Signed-off-by: Konstantin Komarov Signed-off-by: Jianqi Ren --- fs/ntfs3/record.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/fs/ntfs3/record.c b/fs/ntfs3/record.c index 7ab452710572..826a756669a3 100644 --- a/fs/ntfs3/record.c +++ b/fs/ntfs3/record.c @@ -273,7 +273,7 @@ struct ATTRIB *mi_enum_attr(struct mft_inode *mi, struc= t ATTRIB *attr) if (t16 > asize) return NULL; =20 - if (t16 + le32_to_cpu(attr->res.data_size) > asize) + if (le32_to_cpu(attr->res.data_size) > asize - t16) return NULL; =20 if (attr->name_len && --=20 2.25.1