From patchwork Wed Aug 13 12:10:59 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: ssambu X-Patchwork-Id: 68449 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 5E067CA0EE4 for ; Wed, 13 Aug 2025 12:11:21 +0000 (UTC) Received: from mx0b-0064b401.pphosted.com (mx0b-0064b401.pphosted.com [205.220.178.238]) by mx.groups.io with SMTP id smtpd.web10.99649.1755087080545889547 for ; Wed, 13 Aug 2025 05:11:20 -0700 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: 205.220.178.238, mailfrom: prvs=0320ba7ade=soumya.sambu@windriver.com) Received: from pps.filterd (m0250811.ppops.net [127.0.0.1]) by mx0a-0064b401.pphosted.com (8.18.1.11/8.18.1.11) with ESMTP id 57DAtpBH3347053 for ; Wed, 13 Aug 2025 12:11:19 GMT Received: from ala-exchng01.corp.ad.wrs.com ([128.224.246.36]) by mx0a-0064b401.pphosted.com (PPS) with ESMTPS id 48fv001tk4-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128 verify=NOT) for ; Wed, 13 Aug 2025 12:11:19 +0000 (GMT) Received: from ala-exchng01.corp.ad.wrs.com (10.11.224.121) by ala-exchng01.corp.ad.wrs.com (10.11.224.121) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.57; Wed, 13 Aug 2025 05:11:16 -0700 Received: from blr-linux-engg1.wrs.com (10.11.232.110) by ala-exchng01.corp.ad.wrs.com (10.11.224.121) with Microsoft SMTP Server id 15.1.2507.57 via Frontend Transport; Wed, 13 Aug 2025 05:11:14 -0700 From: ssambu To: Subject: [OE-core][walnascar][PATCH 3/6] elfutils: Fix CVE-2025-1371 Date: Wed, 13 Aug 2025 17:40:59 +0530 Message-ID: <20250813121102.779009-3-soumya.sambu@windriver.com> X-Mailer: git-send-email 2.40.0 In-Reply-To: <20250813121102.779009-1-soumya.sambu@windriver.com> References: <20250813121102.779009-1-soumya.sambu@windriver.com> MIME-Version: 1.0 X-Authority-Analysis: v=2.4 cv=JKQ7s9Kb c=1 sm=1 tr=0 ts=689c80e7 cx=c_pps a=AbJuCvi4Y3V6hpbCNWx0WA==:117 a=AbJuCvi4Y3V6hpbCNWx0WA==:17 a=2OwXVqhp2XgA:10 a=PYnjg3YJAAAA:8 a=fxJcL_dCAAAA:8 a=CCpqsmhAAAAA:8 a=t7CeM3EgAAAA:8 a=n9Nvxce8AAAA:8 a=oY9sVq7jc0uHDv3kPFoA:9 a=ul9cdbp4aOFLsgKbc677:22 a=FdTzh2GWekK77mhwV6Dw:22 a=V4tbcg9hxeXQX3VEsxKP:22 X-Proofpoint-ORIG-GUID: RC-gp0Dz-iIpf2JfqSFd3ogxJP-ZTK5C X-Proofpoint-Spam-Details-Enc: AW1haW4tMjUwODEzMDExNSBTYWx0ZWRfX7RaNooxL0bla uxHyFkTcQd+3q0q7JCOa5EBL1Sy6V8SE2w/8hJ1MqAH2/luncVdh0AlPzuyOraLPA5okwwVRGPm MPGIxCuO3rxRYfVs97vXkGWXyff+Qtc7qxzM3/gXw4IN3fW55pt8d2CLtKmECGzU8TqHrKJyxSo ZXhLV1Lk5TQcKYPFIUUegnv/Kyq/v4zO2Ptz3DpoC6XFwtSDSQA2OoKIPNzTnu2ZFyuMSLUn6SP ZtmFWUbHnEzw18vAQOCt02SAEqIa8jILLa3MCq6tmnI427j5VDjrPurshDarX3Z6aPClJlH1DRi 1uA1OBAQcLmXX16Uud0N3qCxSY3Xp5PvXDwQKs5xghXUU+aiEUJQX+H9netrBk= X-Proofpoint-GUID: RC-gp0Dz-iIpf2JfqSFd3ogxJP-ZTK5C X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1099,Hydra:6.1.9,FMLib:17.12.80.40 definitions=2025-08-13_01,2025-08-11_01,2025-03-28_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 adultscore=0 malwarescore=0 clxscore=1011 suspectscore=0 phishscore=0 priorityscore=1501 spamscore=0 impostorscore=0 bulkscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2507300000 definitions=firstrun 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 ; Wed, 13 Aug 2025 12:11:21 -0000 X-Groupsio-URL: https://lists.openembedded.org/g/openembedded-core/message/221809 From: Soumya Sambu A vulnerability has been found in GNU elfutils 0.192 and classified as problematic. This vulnerability affects the function handle_dynamic_symtab of the file readelf.c of the component eu-read. The manipulation leads to null pointer dereference. Attacking locally is a requirement. The exploit has been disclosed to the public and may be used. The patch is identified as b38e562a4c907e08171c76b8b2def8464d5a104a. It is recommended to apply a patch to fix this issue. References: https://nvd.nist.gov/vuln/detail/CVE-2025-1371 https://ubuntu.com/security/CVE-2025-1371 Upstream patch: https://sourceware.org/git/?p=elfutils.git;a=commit;h=b38e562a4c907e08171c76b8b2def8464d5a104a Signed-off-by: Soumya Sambu --- .../elfutils/elfutils_0.192.bb | 1 + .../elfutils/files/CVE-2025-1371.patch | 41 +++++++++++++++++++ 2 files changed, 42 insertions(+) create mode 100644 meta/recipes-devtools/elfutils/files/CVE-2025-1371.patch diff --git a/meta/recipes-devtools/elfutils/elfutils_0.192.bb b/meta/recipes-devtools/elfutils/elfutils_0.192.bb index ff40ba64ec..2f34bfeebb 100644 --- a/meta/recipes-devtools/elfutils/elfutils_0.192.bb +++ b/meta/recipes-devtools/elfutils/elfutils_0.192.bb @@ -24,6 +24,7 @@ SRC_URI = "https://sourceware.org/elfutils/ftp/${PV}/${BP}.tar.bz2 \ file://0001-libelf-Add-libeu-objects-to-libelf.a-static-archive.patch \ file://CVE-2025-1352.patch \ file://CVE-2025-1365.patch \ + file://CVE-2025-1371.patch \ " SRC_URI:append:libc-musl = " \ file://0003-musl-utils.patch \ diff --git a/meta/recipes-devtools/elfutils/files/CVE-2025-1371.patch b/meta/recipes-devtools/elfutils/files/CVE-2025-1371.patch new file mode 100644 index 0000000000..9ecb045f82 --- /dev/null +++ b/meta/recipes-devtools/elfutils/files/CVE-2025-1371.patch @@ -0,0 +1,41 @@ +From b38e562a4c907e08171c76b8b2def8464d5a104a Mon Sep 17 00:00:00 2001 +From: Mark Wielaard +Date: Sun, 9 Feb 2025 00:07:13 +0100 +Subject: [PATCH] readelf: Handle NULL phdr in handle_dynamic_symtab + +A corrupt ELF file can have broken program headers, in which case +gelf_getphdr returns NULL. This could crash handle_dynamic_symtab +while searching for the PT_DYNAMIC phdr. Fix this by checking whether +gelf_phdr returns NULL. + + * src/readelf.c (handle_dynamic_symtab): Check whether + gelf_getphdr returns NULL. + +https://sourceware.org/bugzilla/show_bug.cgi?id=32655 + +CVE: CVE-2025-1371 + +Upstream-Status: Backport [https://sourceware.org/git/?p=elfutils.git;a=commit;h=b38e562a4c907e08171c76b8b2def8464d5a104a] + +Signed-off-by: Mark Wielaard +Signed-off-by: Soumya Sambu +--- + src/readelf.c | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +diff --git a/src/readelf.c b/src/readelf.c +index 105cddf..a526fa8 100644 +--- a/src/readelf.c ++++ b/src/readelf.c +@@ -2912,7 +2912,7 @@ handle_dynamic_symtab (Ebl *ebl) + for (size_t i = 0; i < phnum; ++i) + { + phdr = gelf_getphdr (ebl->elf, i, &phdr_mem); +- if (phdr->p_type == PT_DYNAMIC) ++ if (phdr == NULL || phdr->p_type == PT_DYNAMIC) + break; + } + if (phdr == NULL) +-- +2.43.2 +