From patchwork Sun Jan 25 20:35:11 2026 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Peter Marko X-Patchwork-Id: 79616 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 B9940D72369 for ; Sun, 25 Jan 2026 20:42:30 +0000 (UTC) Received: from mta-64-227.siemens.flowmailer.net (mta-64-227.siemens.flowmailer.net [185.136.64.227]) by mx.groups.io with SMTP id smtpd.msgproc01-g2.4663.1769373748254657048 for ; Sun, 25 Jan 2026 12:42:28 -0800 Authentication-Results: mx.groups.io; dkim=pass header.i=peter.marko@siemens.com header.s=fm1 header.b=MG5jb40I; spf=pass (domain: rts-flowmailer.siemens.com, ip: 185.136.64.227, mailfrom: fm-256628-20260125204226d82492b4d6000207ab-rcw1qv@rts-flowmailer.siemens.com) Received: by mta-64-227.siemens.flowmailer.net with ESMTPSA id 20260125204226d82492b4d6000207ab for ; Sun, 25 Jan 2026 21:42:26 +0100 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; s=fm1; d=siemens.com; i=peter.marko@siemens.com; h=Date:From:Subject:To:Message-ID:MIME-Version:Content-Type:Content-Transfer-Encoding:Cc; bh=Y4Yo14kXcRIBVoUDyT8snDkk6+8XVXY1fgc4HQjAp1Q=; b=MG5jb40IS6790Gl+jf6HN1CkF4IGOnCRldfbwRCVR8oAxyQQP8iapJy3SXgjqZVsHZkgA7 ncDBuur7pPQCd1kOjYQUruLG/Ecrk1ZwrjzzcEGUKOk3IZnbZFD5OqiYGb+H/DU1nsV4kMNc dwLuIynveu+8NCtOcmR4yrdKzZLYU7M22aKP/2s8ESZAxnapA0ZmjzflvH8CZiGVWzd+0DZN kLqi1qxbIJA0auFMY7tHohbJ9OwhJ3evhWR5Axco4sPPN3khPDXfbdh+zRUirX9YP8esoQPC rJlPzZ4GDTUARvC8YRk9ayUwLXmTQW/G5OXFfCx3lsQhT7u//6E7QkwA==; From: Peter Marko To: openembedded-core@lists.openembedded.org Cc: Peter Marko Subject: [OE-core][kirkstone][PATCH] expat: patch CVE-2026-24515 Date: Sun, 25 Jan 2026 21:35:11 +0100 Message-Id: <20260125203511.120200-1-peter.marko@siemens.com> MIME-Version: 1.0 X-Flowmailer-Platform: Siemens Feedback-ID: 519:519-256628:519-21489:flowmailer List-Id: X-Webhook-Received: from 45-33-107-173.ip.linodeusercontent.com [45.33.107.173] by aws-us-west-2-korg-lkml-1.web.codeaurora.org with HTTPS for ; Sun, 25 Jan 2026 20:42:30 -0000 X-Groupsio-URL: https://lists.openembedded.org/g/openembedded-core/message/229952 From: Peter Marko Pick fix commit from PR linked in NVD report. Signed-off-by: Peter Marko --- .../expat/expat/CVE-2026-24515.patch | 43 +++++++++++++++++++ meta/recipes-core/expat/expat_2.5.0.bb | 1 + 2 files changed, 44 insertions(+) create mode 100644 meta/recipes-core/expat/expat/CVE-2026-24515.patch diff --git a/meta/recipes-core/expat/expat/CVE-2026-24515.patch b/meta/recipes-core/expat/expat/CVE-2026-24515.patch new file mode 100644 index 0000000000..da11cf81cf --- /dev/null +++ b/meta/recipes-core/expat/expat/CVE-2026-24515.patch @@ -0,0 +1,43 @@ +From 86fc914a7acc49246d5fde0ab6ed97eb8a0f15f9 Mon Sep 17 00:00:00 2001 +From: Sebastian Pipping +Date: Sun, 18 Jan 2026 17:53:37 +0100 +Subject: [PATCH] lib: Make XML_ExternalEntityParserCreate copy unknown + encoding handler user data + +Patch suggested by Artiphishell Inc. + +CVE: CVE-2026-24515 +Upstream-Status: Backport [https://github.com/libexpat/libexpat/commit/86fc914a7acc49246d5fde0ab6ed97eb8a0f15f9] +Signed-off-by: Peter Marko +--- + lib/xmlparse.c | 3 +++ + 1 file changed, 3 insertions(+) + +diff --git a/lib/xmlparse.c b/lib/xmlparse.c +index 593cd90d..18577ee3 100644 +--- a/lib/xmlparse.c ++++ b/lib/xmlparse.c +@@ -1289,6 +1289,7 @@ XML_ExternalEntityParserCreate(XML_Parser oldParser, const XML_Char *context, + XML_ExternalEntityRefHandler oldExternalEntityRefHandler; + XML_SkippedEntityHandler oldSkippedEntityHandler; + XML_UnknownEncodingHandler oldUnknownEncodingHandler; ++ void *oldUnknownEncodingHandlerData; + XML_ElementDeclHandler oldElementDeclHandler; + XML_AttlistDeclHandler oldAttlistDeclHandler; + XML_EntityDeclHandler oldEntityDeclHandler; +@@ -1333,6 +1334,7 @@ XML_ExternalEntityParserCreate(XML_Parser oldParser, const XML_Char *context, + oldExternalEntityRefHandler = parser->m_externalEntityRefHandler; + oldSkippedEntityHandler = parser->m_skippedEntityHandler; + oldUnknownEncodingHandler = parser->m_unknownEncodingHandler; ++ oldUnknownEncodingHandlerData = parser->m_unknownEncodingHandlerData; + oldElementDeclHandler = parser->m_elementDeclHandler; + oldAttlistDeclHandler = parser->m_attlistDeclHandler; + oldEntityDeclHandler = parser->m_entityDeclHandler; +@@ -1391,6 +1393,7 @@ XML_ExternalEntityParserCreate(XML_Parser oldParser, const XML_Char *context, + parser->m_externalEntityRefHandler = oldExternalEntityRefHandler; + parser->m_skippedEntityHandler = oldSkippedEntityHandler; + parser->m_unknownEncodingHandler = oldUnknownEncodingHandler; ++ parser->m_unknownEncodingHandlerData = oldUnknownEncodingHandlerData; + parser->m_elementDeclHandler = oldElementDeclHandler; + parser->m_attlistDeclHandler = oldAttlistDeclHandler; + parser->m_entityDeclHandler = oldEntityDeclHandler; diff --git a/meta/recipes-core/expat/expat_2.5.0.bb b/meta/recipes-core/expat/expat_2.5.0.bb index 33207ff0da..ae661947c3 100644 --- a/meta/recipes-core/expat/expat_2.5.0.bb +++ b/meta/recipes-core/expat/expat_2.5.0.bb @@ -30,6 +30,7 @@ SRC_URI = "https://github.com/libexpat/libexpat/releases/download/R_${VERSION_TA file://CVE-2024-45492.patch \ file://CVE-2024-50602-01.patch \ file://CVE-2024-50602-02.patch \ + file://CVE-2026-24515.patch \ " UPSTREAM_CHECK_URI = "https://github.com/libexpat/libexpat/releases/"