From patchwork Mon Oct 12 20:21:25 2026 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Peter Marko X-Patchwork-Id: 100475 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 163D1CA9ED2 for ; Mon, 12 Oct 2026 20:21:42 +0000 (UTC) Received: from mta-64-226.siemens.flowmailer.net (mta-64-226.siemens.flowmailer.net [185.136.64.226]) by mx.groups.io with SMTP id smtpd.msgproc01-g2.3850.1791836499264707289 for ; Mon, 12 Oct 2026 13:21:41 -0700 Authentication-Results: mx.groups.io; dkim=pass header.i=peter.marko@siemens.com header.s=fm2 header.b=Rd5DoRkH; spf=pass (domain: rts-flowmailer.siemens.com, ip: 185.136.64.226, mailfrom: fm-256628-20261012202135d81c8b451200020799-qv01wb@rts-flowmailer.siemens.com) Received: by mta-64-226.siemens.flowmailer.net with ESMTPSA id 20261012202135d81c8b451200020799 for ; Mon, 12 Oct 2026 22:21:36 +0200 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; s=fm2; d=siemens.com; i=peter.marko@siemens.com; h=Date:From:Subject:To:Message-ID:MIME-Version:Content-Type:Content-Transfer-Encoding:Cc; bh=PJgPNLzruRnKvxZ8L0JKzJYz8KLst/ngPMx3+rrIrEE=; b=Rd5DoRkHmrqbo5GcvQPHGfP+zi1dlX9e8w901vYah52zbaYGATQPewci77AXDbxPzj6lzd +66LMMitGSl1kPj3HzNFcN7SiTiOCWMNf6zGY9WJmmFkFKQNVyJ+662wCkXFRPHjxO1/3+uY +w6WKicM6pAEeQY7aRgViGnTca3JwIW0aDFdHer/Hxv9y1r65C5Kk449PBj/VnjhO6ew+2l2 Lkqsd78hgD+XG9ItJLoj57+cduU9dw34N7UmMxNxExdGv+KAgSicBgTLZXlevCeAo+aeF7tG 1xznVbjntNaOe2O8kTj3xGRwfqrv1wrabU4fzGao2bcEJuDGbS3IhGKw==; From: Peter Marko To: openembedded-devel@lists.openembedded.org Cc: Peter Marko Subject: [meta-oe][blacksail][PATCH 1/2] libwebsockets: patch CVE-2026-19773 Date: Mon, 12 Oct 2026 22:21:25 +0200 Message-ID: <20261012202126.1721004-1-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 ; Mon, 12 Oct 2026 20:21:42 -0000 X-Groupsio-URL: https://lists.openembedded.org/g/openembedded-devel/message/130767 From: Ankur Tyagi Details: https://nvd.nist.gov/vuln/detail/cve-2026-19773 Signed-off-by: Ankur Tyagi Signed-off-by: Anuj Mittal (From meta-oe rev: b8399ae07ae1958eced847a3d5e8a4227c2e3aa2) Signed-off-by: Peter Marko --- .../libwebsockets/CVE-2026-19773.patch | 31 +++++++++++++++++++ .../libwebsockets/libwebsockets_4.5.8.bb | 1 + 2 files changed, 32 insertions(+) create mode 100644 meta-oe/recipes-connectivity/libwebsockets/libwebsockets/CVE-2026-19773.patch diff --git a/meta-oe/recipes-connectivity/libwebsockets/libwebsockets/CVE-2026-19773.patch b/meta-oe/recipes-connectivity/libwebsockets/libwebsockets/CVE-2026-19773.patch new file mode 100644 index 0000000000..74908c5437 --- /dev/null +++ b/meta-oe/recipes-connectivity/libwebsockets/libwebsockets/CVE-2026-19773.patch @@ -0,0 +1,31 @@ +From 998a9af40aa6c2ddcb91c662d6585ea80ab52f85 Mon Sep 17 00:00:00 2001 +From: Andy Green +Date: Fri, 3 Jul 2026 18:43:25 +0100 +Subject: [PATCH] zdi-can-31036: h2 bounds check on server + +This vulnerability was discovered by: +Maher Azzouzi working with TrendAI Zero Day Initiative + +(cherry picked from commit 824151862f37bc72f46d9a3e01d5b9408d313a0b) + +CVE: CVE-2026-19773 +Upstream-Status: Backport [https://github.com/warmcat/libwebsockets/commit/824151862f37bc72f46d9a3e01d5b9408d313a0b] +Signed-off-by: Ankur Tyagi +--- + lib/roles/h2/hpack.c | 3 +++ + 1 file changed, 3 insertions(+) + +diff --git a/lib/roles/h2/hpack.c b/lib/roles/h2/hpack.c +index 1025faa6f..863eb88c9 100644 +--- a/lib/roles/h2/hpack.c ++++ b/lib/roles/h2/hpack.c +@@ -274,6 +274,9 @@ static int lws_frag_append(struct lws *wsi, unsigned char c) + { + struct allocated_headers *ah = wsi->http.ah; + ++ if ((unsigned int)ah->pos >= wsi->a.context->max_http_header_data) ++ return 1; ++ + ah->data[ah->pos++] = (char)c; + ah->frags[ah->nfrag].len++; + diff --git a/meta-oe/recipes-connectivity/libwebsockets/libwebsockets_4.5.8.bb b/meta-oe/recipes-connectivity/libwebsockets/libwebsockets_4.5.8.bb index 005729dcac..11da4b299c 100644 --- a/meta-oe/recipes-connectivity/libwebsockets/libwebsockets_4.5.8.bb +++ b/meta-oe/recipes-connectivity/libwebsockets/libwebsockets_4.5.8.bb @@ -10,6 +10,7 @@ SRCREV = "fbb0baf6af9c4324f0f1591734c78b0089b599d4" SRC_URI = " \ git://github.com/warmcat/libwebsockets.git;protocol=https;branch=v4.5-stable;tag=v${PV} \ file://CVE-2026-10650.patch \ + file://CVE-2026-19773.patch \ " UPSTREAM_CHECK_URI = "https://github.com/warmcat/${BPN}/releases"