From patchwork Thu Jan 16 15:51:15 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Polampalli, Archana" X-Patchwork-Id: 55677 X-Patchwork-Delegate: steve@sakoman.com Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from aws-us-west-2-korg-lkml-1.web.codeaurora.org (localhost.localdomain [127.0.0.1]) by smtp.lore.kernel.org (Postfix) with ESMTP id 5633FC02187 for ; Thu, 16 Jan 2025 15:51:31 +0000 (UTC) Received: from mx0a-0064b401.pphosted.com (mx0a-0064b401.pphosted.com [205.220.166.238]) by mx.groups.io with SMTP id smtpd.web11.52743.1737042688613371602 for ; Thu, 16 Jan 2025 07:51:28 -0800 Authentication-Results: mx.groups.io; dkim=none (message not signed); spf=permerror, err=parse error for token &{10 18 %{ir}.%{v}.%{d}.spf.has.pphosted.com}: invalid domain name (domain: windriver.com, ip: 205.220.166.238, mailfrom: prvs=311110a243=archana.polampalli@windriver.com) Received: from pps.filterd (m0250809.ppops.net [127.0.0.1]) by mx0a-0064b401.pphosted.com (8.18.1.2/8.18.1.2) with ESMTP id 50GDe2kP023856 for ; Thu, 16 Jan 2025 07:51:28 -0800 Received: from ala-exchng01.corp.ad.wrs.com (ala-exchng01.wrs.com [147.11.82.252]) by mx0a-0064b401.pphosted.com (PPS) with ESMTPS id 443s1pncwk-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128 verify=NOT) for ; Thu, 16 Jan 2025 07:51:28 -0800 (PST) Received: from ala-exchng01.corp.ad.wrs.com (147.11.82.252) by ala-exchng01.corp.ad.wrs.com (147.11.82.252) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.43; Thu, 16 Jan 2025 07:51:27 -0800 Received: from blr-linux-engg1.wrs.com (147.11.136.210) by ala-exchng01.corp.ad.wrs.com (147.11.82.252) with Microsoft SMTP Server id 15.1.2507.43 via Frontend Transport; Thu, 16 Jan 2025 07:51:26 -0800 From: To: Subject: [oe-core][kirkstone][PATCH 4/8] rsync: fix CVE-2024-12085 Date: Thu, 16 Jan 2025 15:51:15 +0000 Message-ID: <20250116155119.3867588-4-archana.polampalli@windriver.com> X-Mailer: git-send-email 2.40.0 In-Reply-To: <20250116155119.3867588-1-archana.polampalli@windriver.com> References: <20250116155119.3867588-1-archana.polampalli@windriver.com> MIME-Version: 1.0 X-Authority-Analysis: v=2.4 cv=DdLtqutW c=1 sm=1 tr=0 ts=67892b00 cx=c_pps a=/ZJR302f846pc/tyiSlYyQ==:117 a=/ZJR302f846pc/tyiSlYyQ==:17 a=VdSt8ZQiCzkA:10 a=hGzw-44bAAAA:8 a=t7CeM3EgAAAA:8 a=oq-7gxcSAAAA:8 a=Fms5A6R0EmdmoJfQNSMA:9 a=HvKuF1_PTVFglORKqfwH:22 a=FdTzh2GWekK77mhwV6Dw:22 a=UIhn0zqP03opOuWSx-ON:22 X-Proofpoint-GUID: -VPJTLYS9jTwLpDTgwTNf6YGTE5RaBSb X-Proofpoint-ORIG-GUID: -VPJTLYS9jTwLpDTgwTNf6YGTE5RaBSb 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=2025-01-16_06,2025-01-16_01,2024-11-22_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 suspectscore=0 adultscore=0 mlxlogscore=999 lowpriorityscore=0 mlxscore=0 priorityscore=1501 phishscore=0 malwarescore=0 bulkscore=0 spamscore=0 clxscore=1015 impostorscore=0 classifier=spam authscore=0 adjust=0 reason=mlx scancount=1 engine=8.21.0-2411120000 definitions=main-2501160119 List-Id: X-Webhook-Received: from li982-79.members.linode.com [45.33.32.79] by aws-us-west-2-korg-lkml-1.web.codeaurora.org with HTTPS for ; Thu, 16 Jan 2025 15:51:31 -0000 X-Groupsio-URL: https://lists.openembedded.org/g/openembedded-core/message/209962 From: Archana Polampalli A flaw was found in the rsync daemon which could be triggered when rsync compares file checksums. This flaw allows an attacker to manipulate the checksum length (s2length) to cause a comparison between a checksum and uninitialized memory and leak one byte of uninitialized stack data at a time. Signed-off-by: Archana Polampalli --- .../rsync/files/CVE-2024-12085.patch | 32 +++++++++++++++++++ meta/recipes-devtools/rsync/rsync_3.2.7.bb | 1 + 2 files changed, 33 insertions(+) create mode 100644 meta/recipes-devtools/rsync/files/CVE-2024-12085.patch diff --git a/meta/recipes-devtools/rsync/files/CVE-2024-12085.patch b/meta/recipes-devtools/rsync/files/CVE-2024-12085.patch new file mode 100644 index 0000000000..165d5a62f9 --- /dev/null +++ b/meta/recipes-devtools/rsync/files/CVE-2024-12085.patch @@ -0,0 +1,32 @@ +From 589b0691e59f761ccb05ddb8e1124991440db2c7 Mon Sep 17 00:00:00 2001 +From: Andrew Tridgell +Date: Thu, 14 Nov 2024 09:57:08 +1100 +Subject: [PATCH] prevent information leak off the stack + +prevent leak of uninitialised stack data in hash_search + +CVE: CVE-2024-12085 + +Upstream-Status: Backport [https://git.samba.org/?p=rsync.git;a=commit;h=589b0691e59f761ccb05ddb8e1124991440db2c7] + +Signed-off-by: Archana Polampalli +--- + match.c | 3 +++ + 1 file changed, 3 insertions(+) + +diff --git a/match.c b/match.c +index 36e78ed2..dfd6af2c 100644 +--- a/match.c ++++ b/match.c +@@ -147,6 +147,9 @@ static void hash_search(int f,struct sum_struct *s, + int more; + schar *map; + ++ // prevent possible memory leaks ++ memset(sum2, 0, sizeof sum2); ++ + /* want_i is used to encourage adjacent matches, allowing the RLL + * coding of the output to work more efficiently. */ + want_i = 0; +-- +2.40.0 diff --git a/meta/recipes-devtools/rsync/rsync_3.2.7.bb b/meta/recipes-devtools/rsync/rsync_3.2.7.bb index 749d44948d..6f4d539e4a 100644 --- a/meta/recipes-devtools/rsync/rsync_3.2.7.bb +++ b/meta/recipes-devtools/rsync/rsync_3.2.7.bb @@ -17,6 +17,7 @@ SRC_URI = "https://download.samba.org/pub/${BPN}/src/${BP}.tar.gz \ file://0001-Add-missing-prototypes-to-function-declarations.patch \ file://CVE-2024-12084-0001.patch \ file://CVE-2024-12084-0002.patch \ + file://CVE-2024-12085.patch \ " SRC_URI[sha256sum] = "4e7d9d3f6ed10878c58c5fb724a67dacf4b6aac7340b13e488fb2dc41346f2bb"