From patchwork Mon Aug 24 22:20:49 2026 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Peter Marko X-Patchwork-Id: 96204 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 87F3DC5DF81 for ; Mon, 24 Aug 2026 22:21:18 +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.msgproc01-g2.9391.1787610068323933410 for ; Mon, 24 Aug 2026 15:21:08 -0700 Authentication-Results: mx.groups.io; dkim=pass header.i=peter.marko@siemens.com header.s=fm2 header.b=PLdUAgXq; spf=pass (domain: rts-flowmailer.siemens.com, ip: 185.136.65.225, mailfrom: fm-256628-2026082422210179e7825cd200020732-eqfovd@rts-flowmailer.siemens.com) Received: by mta-65-225.siemens.flowmailer.net with ESMTPSA id 2026082422210179e7825cd200020732 for ; Tue, 25 Aug 2026 00:21:05 +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=1TEwrfa1kSdS7iq85q7QuIKVZ9LkVmwcF6ITydCDD7A=; b=PLdUAgXqgV2ORhxVpGn/DHWRKQRKO5voQvFeLajC8a1Cj3gYrzPw3JY89UunyCN3dlNI6d Op21bbW9glCP3etGBegsVGg5m3K3uawQF6RX/14nKCdfCnGItT5txrsxppt1hoUT0hmy7fRn u5ZaF9SuJpKtNnIdGCv32dVWaKfuzeTSjXFpv4o7wKMCZT/k/P9N+X63m0PTSnKzJKgC3xAj 1aIYRHCELYX2H7x8Rw0Lgwl6CHvYKNW9ooi3ZCQ/t5Jh4YOf4PK2vNv8r80Pi5vjW+kjT2TP vKc3WOVsc24ZeWGgcAswM5O1JuVmTIwrr39n0/fwoIStzAHPtTobWkPA==; From: Peter Marko To: openembedded-core@lists.openembedded.org Cc: Peter Marko Subject: [wrynose][PATCH 1/2] curl: patch CVE-2026-11352 Date: Tue, 25 Aug 2026 00:20:49 +0200 Message-ID: <20260824222050.1754160-1-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, 24 Aug 2026 22:21:18 -0000 X-Groupsio-URL: https://lists.openembedded.org/g/openembedded-core/message/244153 From: Peter Marko Pick patch per [1]. [1] https://curl.se/docs/CVE-2026-11352.html Signed-off-by: Peter Marko --- .../curl/curl/CVE-2026-11352.patch | 48 +++++++++++++++++++ meta/recipes-support/curl/curl_8.19.0.bb | 1 + 2 files changed, 49 insertions(+) create mode 100644 meta/recipes-support/curl/curl/CVE-2026-11352.patch diff --git a/meta/recipes-support/curl/curl/CVE-2026-11352.patch b/meta/recipes-support/curl/curl/CVE-2026-11352.patch new file mode 100644 index 0000000000..df414b9112 --- /dev/null +++ b/meta/recipes-support/curl/curl/CVE-2026-11352.patch @@ -0,0 +1,48 @@ +From 56eca2afb4806f1032872fa97d1834b3c1385276 Mon Sep 17 00:00:00 2001 +From: Stefan Eissing +Date: Fri, 5 Jun 2026 08:34:46 +0200 +Subject: [PATCH] quic: count zero length packets against max + +With a flood of zero lenght UDP packets to curl, the receive loop might +run longer than intended to. Count such packets against the max to +terminate the loop as intended. + +URL: https://hackerone.com/reports/3783438 +Reported-by: vectorqueue on hackerone +Closes #21869 + +CVE: CVE-2026-11352 +Upstream-Status: Backport [https://github.com/curl/curl/commit/56eca2afb4806f1032872fa97d1834b3c1385276] +Signed-off-by: Peter Marko +--- + lib/vquic/vquic.c | 8 ++++++-- + 1 file changed, 6 insertions(+), 2 deletions(-) + +diff --git a/lib/vquic/vquic.c b/lib/vquic/vquic.c +index 2f0e072951..475f18e04a 100644 +--- a/lib/vquic/vquic.c ++++ b/lib/vquic/vquic.c +@@ -454,8 +454,10 @@ static CURLcode recvmmsg_packets(struct Curl_cfilter *cf, + VERBOSE(++calls); + for(i = 0; i < mcount; ++i) { + /* A zero-length UDP packet is no QUIC packet. Ignore. */ +- if(!mmsg[i].msg_len) ++ if(!mmsg[i].msg_len) { ++ ++pkts; + continue; ++ } + total_nread += mmsg[i].msg_len; + + gso_size = vquic_msghdr_get_udp_gro(&mmsg[i].msg_hdr); +@@ -538,8 +540,10 @@ static CURLcode recvmsg_packets(struct Curl_cfilter *cf, + ++calls; + + /* A 0-length UDP packet is no QUIC packet */ +- if(!nread) ++ if(!nread) { ++ ++pkts; + continue; ++ } + + gso_size = vquic_msghdr_get_udp_gro(&msg); + if(gso_size == 0) diff --git a/meta/recipes-support/curl/curl_8.19.0.bb b/meta/recipes-support/curl/curl_8.19.0.bb index 5ba881bd76..cf1d65c3a3 100644 --- a/meta/recipes-support/curl/curl_8.19.0.bb +++ b/meta/recipes-support/curl/curl_8.19.0.bb @@ -23,6 +23,7 @@ SRC_URI = " \ file://CVE-2026-6429.patch \ file://CVE-2026-7168.patch \ file://CVE-2026-4873.patch \ + file://CVE-2026-11352.patch \ " SRC_URI:append:class-nativesdk = " \