From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mx0a-00069f02.pphosted.com (mx0a-00069f02.pphosted.com [205.220.165.32]) (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 B2A8818CC00 for ; Thu, 14 Nov 2024 15:34:56 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=205.220.165.32 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1731598498; cv=none; b=UixIz+HrpvxOSEtrckAZ5sGIshn6ZIKmTydcPof8xfhbfVIN1sOAhE0sROV7YnCvZPlwTfL34FUmo0ttDIJUbMo9PX/APBhvP7aTtlLqrltVthRuQyFw3nhd6vIbk6UTyvoPnpQW34hcpVlWWI8FJYOFpjiEqd8DsfjnfPtEsnk= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1731598498; c=relaxed/simple; bh=K8cBc9ds5SrFoPNl5bVuFwjaYlrpu8fKbXKv0jHZL7Q=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=e6PXNnVK5ygKfushsEStefBr1PnscyNd6U0s6inFRV4NEjCNsHdtcE4HbLoHBcM+23ff2aKMXgdGz3hYZwJSCP62B9N0ArKmey0uPoHzWDOZUmJ/2lU8pyQU+Ym82zg1tqd1hht2qD9CQLTihmYzlbO3zIL/xGsRaV34wtjpddM= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=oracle.com; spf=pass smtp.mailfrom=oracle.com; dkim=pass (2048-bit key) header.d=oracle.com header.i=@oracle.com header.b=TCCiujrf; arc=none smtp.client-ip=205.220.165.32 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=oracle.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=oracle.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=oracle.com header.i=@oracle.com header.b="TCCiujrf" Received: from pps.filterd (m0333521.ppops.net [127.0.0.1]) by mx0b-00069f02.pphosted.com (8.18.1.2/8.18.1.2) with ESMTP id 4AED1YIZ018624; Thu, 14 Nov 2024 15:34:46 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oracle.com; h=cc :content-transfer-encoding:date:from:message-id:mime-version :subject:to; s=corp-2023-11-20; bh=V4POlso7qon3V5R85x0vpB695S+qB bWIxEEp7Dy+f9k=; b=TCCiujrfszDxljKGEpXcjwxZ/sWhQs1sMz1Z/Qz03UuHY UP0ZVLSskwAuNJ7dv5/zYwkWX7PfMAFJ8CUfpNu8jETa3g2DOkVhTHtC9NyV+gAf t1oA8VfTLh3MQWOuBwIRpDGOd1biAnnoVBOSayf6N3eYFQLPx3PVZqd5zpqFjm33 C5FZGxdNCS0/M0qfHIrnlv0XrjEiGh72PwzIWZmZ9tbposGvjChtPvBrNFzPofPr dQX5aW5YidOoxszicH7ZHIAhIyLTCCersw5S2Sp2EooJ/9wJrTqjM42lDjHEoVnu YpdbHIp69RvscSBbvF03vvTYZRXQetaVNh1RRbH3Q== Received: from iadpaimrmta02.imrmtpd1.prodappiadaev1.oraclevcn.com (iadpaimrmta02.appoci.oracle.com [147.154.18.20]) by mx0b-00069f02.pphosted.com (PPS) with ESMTPS id 42t0kc1ku2-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Thu, 14 Nov 2024 15:34:45 +0000 (GMT) Received: from pps.filterd (iadpaimrmta02.imrmtpd1.prodappiadaev1.oraclevcn.com [127.0.0.1]) by iadpaimrmta02.imrmtpd1.prodappiadaev1.oraclevcn.com (8.18.1.2/8.18.1.2) with ESMTP id 4AEEKDUp001352; Thu, 14 Nov 2024 15:34:44 GMT Received: from pps.reinject (localhost [127.0.0.1]) by iadpaimrmta02.imrmtpd1.prodappiadaev1.oraclevcn.com (PPS) with ESMTPS id 42sx6bayxh-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Thu, 14 Nov 2024 15:34:44 +0000 Received: from iadpaimrmta02.imrmtpd1.prodappiadaev1.oraclevcn.com (iadpaimrmta02.imrmtpd1.prodappiadaev1.oraclevcn.com [127.0.0.1]) by pps.reinject (8.17.1.5/8.17.1.5) with ESMTP id 4AEFXvht031217; Thu, 14 Nov 2024 15:34:44 GMT Received: from ca-dev112.us.oracle.com (ca-dev112.us.oracle.com [10.129.136.47]) by iadpaimrmta02.imrmtpd1.prodappiadaev1.oraclevcn.com (PPS) with ESMTP id 42sx6baywk-1; Thu, 14 Nov 2024 15:34:44 +0000 From: Harshvardhan Jha To: akpm@linux-foundation.org Cc: harshvardhan.j.jha@oracle.com, linux-mm@kvack.org, stable@vger.kernel.org Subject: [PATCH 5.4.y 0/4] Backport fix of CVE-2024-47674 to 5.10 Date: Thu, 14 Nov 2024 07:34:39 -0800 Message-ID: <20241114153443.505015-1-harshvardhan.j.jha@oracle.com> X-Mailer: git-send-email 2.46.0 Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1057,Hydra:6.0.680,FMLib:17.12.62.30 definitions=2024-11-14_05,2024-11-13_01,2024-09-30_01 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 mlxlogscore=800 malwarescore=0 adultscore=0 phishscore=0 bulkscore=0 suspectscore=0 spamscore=0 mlxscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2409260000 definitions=main-2411140121 X-Proofpoint-GUID: S38BDmG7s67f8iBJ6Fu5brGd0l2An_mW X-Proofpoint-ORIG-GUID: S38BDmG7s67f8iBJ6Fu5brGd0l2An_mW Following series is a backport of CVE-2024-47674 fix "mm: avoid leaving partial pfn mappings around in error case" to 5.10. This required 3 extra commits to make sure all picks were clean. The patchset shows no regression compared to v5.4.285 tag. Alex Zhang (1): mm/memory.c: make remap_pfn_range() reject unaligned addr Christoph Hellwig (1): mm: add remap_pfn_range_notrack WANG Wenhu (1): mm: clarify a confusing comment for remap_pfn_range() chenqiwu (1): mm: fix ambiguous comments for better code readability include/linux/mm.h | 2 ++ include/linux/mm_types.h | 4 +-- mm/memory.c | 54 +++++++++++++++++++++++++--------------- 3 files changed, 38 insertions(+), 22 deletions(-) -- 2.46.0