From patchwork Fri Jan 2 13:32:53 2026 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Peter Marko X-Patchwork-Id: 77940 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 D95A9FA3748 for ; Fri, 2 Jan 2026 13:33:08 +0000 (UTC) Received: from mta-65-225.siemens.flowmailer.net (mta-65-225.siemens.flowmailer.net [185.136.65.225]) by mx.groups.io with SMTP id smtpd.msgproc02-g2.4983.1767360785260924590 for ; Fri, 02 Jan 2026 05:33:06 -0800 Authentication-Results: mx.groups.io; dkim=pass header.i=peter.marko@siemens.com header.s=fm1 header.b=AJoUiKeJ; spf=pass (domain: rts-flowmailer.siemens.com, ip: 185.136.65.225, mailfrom: fm-256628-20260102133303f93bc6b123000207e2-vo1bag@rts-flowmailer.siemens.com) Received: by mta-65-225.siemens.flowmailer.net with ESMTPSA id 20260102133303f93bc6b123000207e2 for ; Fri, 02 Jan 2026 14:33:03 +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:References:In-Reply-To; bh=HBUVAmbfVB2yYmx6jtNlOD1wM+xs1kQRRGkrylWGUp4=; b=AJoUiKeJDwDUluS89OoJou+lUgltScrO3Q8bev7jTX/egB57vBobkG+MCj/ocGxvpLnFwN RmlNJGmT1wXM0osWfxgPfkXFN42Pecgq4+3i8lNirvfQi0wPyg+Hw8jkIrL30QkY095bqmsL OWi6/cC9tt8d7Aif2jSRADTc9xfXFVrXspUEVYPzTA/gD8f7Mu1e5ZVdXcDNqIZSTE9Ha930 AikvTgGRZAQcDpTwHAS1BPBe+KEAS5FybshyVg1yYOcjQpU3yJQWC9fSQJz62UqTTq9qH5jC uCqWt15QPgcIAhyCw022rRhmDQy+ZxCF2+aHA14YvgCqOlEVL2k+33bg==; From: Peter Marko To: openembedded-core@lists.openembedded.org Cc: Peter Marko Subject: [OE-core][kirkstone][PATCH 2/2] libpcap: patch CVE-2025-11964 Date: Fri, 2 Jan 2026 14:32:53 +0100 Message-Id: <20260102133253.2651626-2-peter.marko@siemens.com> In-Reply-To: <20260102133253.2651626-1-peter.marko@siemens.com> References: <20260102133253.2651626-1-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 ; Fri, 02 Jan 2026 13:33:08 -0000 X-Groupsio-URL: https://lists.openembedded.org/g/openembedded-core/message/228847 From: Peter Marko Pick patch per [1]. [1] https://nvd.nist.gov/vuln/detail/CVE-2025-11964 Signed-off-by: Peter Marko --- .../libpcap/libpcap/CVE-2025-11964.patch | 33 +++++++++++++++++++ .../libpcap/libpcap_1.10.1.bb | 1 + 2 files changed, 34 insertions(+) create mode 100644 meta/recipes-connectivity/libpcap/libpcap/CVE-2025-11964.patch diff --git a/meta/recipes-connectivity/libpcap/libpcap/CVE-2025-11964.patch b/meta/recipes-connectivity/libpcap/libpcap/CVE-2025-11964.patch new file mode 100644 index 00000000000..003d21fb1f1 --- /dev/null +++ b/meta/recipes-connectivity/libpcap/libpcap/CVE-2025-11964.patch @@ -0,0 +1,33 @@ +From 7fabf607f2319a36a0bd78444247180acb838e69 Mon Sep 17 00:00:00 2001 +From: Guy Harris +Date: Sun, 7 Sep 2025 12:51:56 -0700 +Subject: [PATCH] Fix a copy-and-pasteo in utf_16le_to_utf_8_truncated(). + +For the four octets of UTF-8 case, it was decrementing the remaining +buffer length by 3, not 4. + +Thanks to a team of developers from the Univesity of Waterloo for +reporting this. + +(cherry picked from commit aebfca1aea2fc8c177760a26e8f4de27b51d1b3b) + +CVE: CVE-2025-11964 +Upstream-Status: Backport [https://github.com/the-tcpdump-group/libpcap/commit/7fabf607f2319a36a0bd78444247180acb838e69] +Signed-off-by: Peter Marko +--- + fmtutils.c | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +diff --git a/fmtutils.c b/fmtutils.c +index a5a4fe62..78a0f8b7 100644 +--- a/fmtutils.c ++++ b/fmtutils.c +@@ -235,7 +235,7 @@ utf_16le_to_utf_8_truncated(const wchar_t *utf_16, char *utf_8, + *utf_8++ = ((uc >> 12) & 0x3F) | 0x80; + *utf_8++ = ((uc >> 6) & 0x3F) | 0x80; + *utf_8++ = ((uc >> 0) & 0x3F) | 0x80; +- utf_8_len -= 3; ++ utf_8_len -= 4; + } + } + diff --git a/meta/recipes-connectivity/libpcap/libpcap_1.10.1.bb b/meta/recipes-connectivity/libpcap/libpcap_1.10.1.bb index b3bd4f669af..5e136e3b1a9 100644 --- a/meta/recipes-connectivity/libpcap/libpcap_1.10.1.bb +++ b/meta/recipes-connectivity/libpcap/libpcap_1.10.1.bb @@ -19,6 +19,7 @@ SRC_URI = "https://www.tcpdump.org/release/${BP}.tar.gz \ file://CVE-2024-8006.patch \ file://CVE-2025-11961-01.patch \ file://CVE-2025-11961-02.patch \ + file://CVE-2025-11964.patch \ " SRC_URI[sha256sum] = "ed285f4accaf05344f90975757b3dbfe772ba41d1c401c2648b7fa45b711bdd4"