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d="scan'208";a="724966935" Received: from rcdn-l-core-02.cisco.com ([173.37.255.139]) by alln-iport-3.cisco.com with ESMTP/TLS/TLS_AES_256_GCM_SHA384; 03 Apr 2026 07:15:11 +0000 Received: from sjc-ads-10055.cisco.com (sjc-ads-10055.cisco.com [10.30.210.59]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by rcdn-l-core-02.cisco.com (Postfix) with ESMTPS id 2AF17180007CF; Fri, 3 Apr 2026 07:15:11 +0000 (GMT) Received: by sjc-ads-10055.cisco.com (Postfix, from userid 1870532) id C710CCC12A6; Fri, 3 Apr 2026 00:15:10 -0700 (PDT) From: "Anil Dongare -X (adongare - E INFOCHIPS PRIVATE LIMITED at Cisco)" To: openembedded-core@lists.openembedded.org Cc: xe-linux-external@cisco.com, to@cisco.com, Anil Dongare Subject: [OE-core] [Scarthgap] [PATCH] nghttp2: Fix CVE-2026-27135 Date: Fri, 3 Apr 2026 00:14:56 -0700 Message-ID: <20260403071505.1406413-1-adongare@cisco.com> X-Mailer: git-send-email 2.44.1 MIME-Version: 1.0 X-Outbound-SMTP-Client: 10.30.210.59, sjc-ads-10055.cisco.com X-Outbound-Node: rcdn-l-core-02.cisco.com 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, 03 Apr 2026 07:15:21 -0000 X-Groupsio-URL: https://lists.openembedded.org/g/openembedded-core/message/234558 From: Anil Dongare Pick patch from [1] also mentioned in [2] [1] https://github.com/nghttp2/nghttp2/commit/5c7df8fa815ac1004d9ecb9d1f7595c4d37f46e1 [2] https://nvd.nist.gov/vuln/detail/CVE-2026-27135 Signed-off-by: Anil Dongare --- .../nghttp2/nghttp2/CVE-2026-27135.patch | 110 ++++++++++++++++++ .../recipes-support/nghttp2/nghttp2_1.61.0.bb | 4 +- 2 files changed, 113 insertions(+), 1 deletion(-) create mode 100644 meta/recipes-support/nghttp2/nghttp2/CVE-2026-27135.patch diff --git a/meta/recipes-support/nghttp2/nghttp2/CVE-2026-27135.patch b/meta/recipes-support/nghttp2/nghttp2/CVE-2026-27135.patch new file mode 100644 index 0000000000..c4977cded0 --- /dev/null +++ b/meta/recipes-support/nghttp2/nghttp2/CVE-2026-27135.patch @@ -0,0 +1,110 @@ +From f9812d447b14435de77751077ef48214ebf252ec Mon Sep 17 00:00:00 2001 +From: Tatsuhiro Tsujikawa +Date: Wed, 18 Feb 2026 18:04:30 +0900 +Subject: [PATCH] Fix missing iframe->state validations to avoid assertion + failure + +CVE: CVE-2026-27135 +Upstream-Status: Backport [https://github.com/nghttp2/nghttp2/commit/5c7df8fa815ac1004d9ecb9d1f7595c4d37f46e1] + +(cherry picked from commit 5c7df8fa815ac1004d9ecb9d1f7595c4d37f46e1) +Signed-off-by: Anil Dongare +--- + lib/nghttp2_session.c | 32 ++++++++++++++++++++++++++++++++ + 1 file changed, 32 insertions(+) + +diff --git a/lib/nghttp2_session.c b/lib/nghttp2_session.c +index 004a4dff..54312588 100644 +--- a/lib/nghttp2_session.c ++++ b/lib/nghttp2_session.c +@@ -6079,6 +6079,10 @@ nghttp2_ssize nghttp2_session_mem_recv2(nghttp2_session *session, + return rv; + } + ++ if (iframe->state == NGHTTP2_IB_IGN_ALL) { ++ return (nghttp2_ssize)inlen; ++ } ++ + on_begin_frame_called = 1; + + rv = session_process_headers_frame(session); +@@ -6445,6 +6449,9 @@ nghttp2_ssize nghttp2_session_mem_recv2(nghttp2_session *session, + if (nghttp2_is_fatal(rv)) { + return rv; + } ++ if (iframe->state == NGHTTP2_IB_IGN_ALL) { ++ return (nghttp2_ssize)inlen; ++ } + } + } + +@@ -6701,6 +6708,10 @@ nghttp2_ssize nghttp2_session_mem_recv2(nghttp2_session *session, + return rv; + } + ++ if (iframe->state == NGHTTP2_IB_IGN_ALL) { ++ return (nghttp2_ssize)inlen; ++ } ++ + session_inbound_frame_reset(session); + + break; +@@ -7004,6 +7015,10 @@ nghttp2_ssize nghttp2_session_mem_recv2(nghttp2_session *session, + if (nghttp2_is_fatal(rv)) { + return rv; + } ++ ++ if (iframe->state == NGHTTP2_IB_IGN_ALL) { ++ return (nghttp2_ssize)inlen; ++ } + } else { + iframe->state = NGHTTP2_IB_IGN_HEADER_BLOCK; + } +@@ -7169,6 +7184,11 @@ nghttp2_ssize nghttp2_session_mem_recv2(nghttp2_session *session, + rv = session->callbacks.on_data_chunk_recv_callback( + session, iframe->frame.hd.flags, iframe->frame.hd.stream_id, + in - readlen, (size_t)data_readlen, session->user_data); ++ ++ if (iframe->state == NGHTTP2_IB_IGN_ALL) { ++ return (nghttp2_ssize)inlen; ++ } ++ + if (rv == NGHTTP2_ERR_PAUSE) { + return (nghttp2_ssize)(in - first); + } +@@ -7256,6 +7276,10 @@ nghttp2_ssize nghttp2_session_mem_recv2(nghttp2_session *session, + return rv; + } + ++ if (iframe->state == NGHTTP2_IB_IGN_ALL) { ++ return (nghttp2_ssize)inlen; ++ } ++ + if (rv != 0) { + busy = 1; + +@@ -7274,6 +7298,10 @@ nghttp2_ssize nghttp2_session_mem_recv2(nghttp2_session *session, + return rv; + } + ++ if (iframe->state == NGHTTP2_IB_IGN_ALL) { ++ return (nghttp2_ssize)inlen; ++ } ++ + session_inbound_frame_reset(session); + + break; +@@ -7302,6 +7330,10 @@ nghttp2_ssize nghttp2_session_mem_recv2(nghttp2_session *session, + return rv; + } + ++ if (iframe->state == NGHTTP2_IB_IGN_ALL) { ++ return (nghttp2_ssize)inlen; ++ } ++ + session_inbound_frame_reset(session); + + break; +-- +2.43.7 + diff --git a/meta/recipes-support/nghttp2/nghttp2_1.61.0.bb b/meta/recipes-support/nghttp2/nghttp2_1.61.0.bb index ad85576dcb..ebba15db28 100644 --- a/meta/recipes-support/nghttp2/nghttp2_1.61.0.bb +++ b/meta/recipes-support/nghttp2/nghttp2_1.61.0.bb @@ -4,7 +4,9 @@ SECTION = "libs" LICENSE = "MIT" LIC_FILES_CHKSUM = "file://COPYING;md5=764abdf30b2eadd37ce47dcbce0ea1ec" -SRC_URI = "${GITHUB_BASE_URI}/download/v${PV}/nghttp2-${PV}.tar.xz" +SRC_URI = "${GITHUB_BASE_URI}/download/v${PV}/nghttp2-${PV}.tar.xz \ + file://CVE-2026-27135.patch \ + " SRC_URI[sha256sum] = "c0e660175b9dc429f11d25b9507a834fb752eea9135ab420bb7cb7e9dbcc9654" inherit cmake manpages python3native github-releases