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([203.211.104.195]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-87d1d5c1646sm1035870b3a.30.2026.09.23.03.41.10 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 23 Sep 2026 03:41:11 -0700 (PDT) From: ankur.tyagi85@gmail.com To: openembedded-devel@lists.openembedded.org Cc: Ankur Tyagi Subject: [oe][meta-oe][wrynose][PATCH 6/42] flatcc: patch CVE-2026-90785 Date: Wed, 23 Sep 2026 22:40:20 +1200 Message-ID: <20260923104056.457360-6-ankur.tyagi85@gmail.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20260923104056.457360-1-ankur.tyagi85@gmail.com> References: <20260923104056.457360-1-ankur.tyagi85@gmail.com> MIME-Version: 1.0 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 ; Wed, 23 Sep 2026 10:41:14 -0000 X-Groupsio-URL: https://lists.openembedded.org/g/openembedded-devel/message/130193 From: Ankur Tyagi Details: https://nvd.nist.gov/vuln/detail/cve-2026-90785 Signed-off-by: Ankur Tyagi --- .../flatcc/flatcc/CVE-2026-90785.patch | 29 +++++++++++++++++++ meta-oe/recipes-devtools/flatcc/flatcc_git.bb | 1 + 2 files changed, 30 insertions(+) create mode 100644 meta-oe/recipes-devtools/flatcc/flatcc/CVE-2026-90785.patch diff --git a/meta-oe/recipes-devtools/flatcc/flatcc/CVE-2026-90785.patch b/meta-oe/recipes-devtools/flatcc/flatcc/CVE-2026-90785.patch new file mode 100644 index 0000000000..82f4f9e02f --- /dev/null +++ b/meta-oe/recipes-devtools/flatcc/flatcc/CVE-2026-90785.patch @@ -0,0 +1,29 @@ +From d44946b10f4da3c2c7b46e0a58bb86f9b5e9f342 Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Mikkel=20Fahn=C3=B8e=20J=C3=B8rgensen?= +Date: Tue, 4 Aug 2026 20:01:22 +0200 +Subject: [PATCH] Avoid processing structs recursively if recursion already + detected (closes #388) + +(cherry picked from commit f705032346ee39efd7d3848c50b73d455d28d06d) + +CVE: CVE-2026-90785 +Upstream-Status: Backport [https://github.com/dvidelabs/flatcc/commit/f705032346ee39efd7d3848c50b73d455d28d06d] +Signed-off-by: Ankur Tyagi +--- + src/compiler/semantics.c | 3 +++ + 1 file changed, 3 insertions(+) + +diff --git a/src/compiler/semantics.c b/src/compiler/semantics.c +index 21ff948..2b49eee 100644 +--- a/src/compiler/semantics.c ++++ b/src/compiler/semantics.c +@@ -505,6 +505,9 @@ static int analyze_struct(fb_parser_t *P, fb_compound_type_t *ct) + uint16_t align; + fb_token_t *t; + ++ /* Avoid triggering assertions on already detected circular references. */ ++ if (P->failed) return P->failed; ++ + assert(ct->symbol.kind == fb_is_struct); + + assert(!(ct->symbol.flags & fb_circular_open)); diff --git a/meta-oe/recipes-devtools/flatcc/flatcc_git.bb b/meta-oe/recipes-devtools/flatcc/flatcc_git.bb index a6bf3c1cf4..b3cf7bed04 100644 --- a/meta-oe/recipes-devtools/flatcc/flatcc_git.bb +++ b/meta-oe/recipes-devtools/flatcc/flatcc_git.bb @@ -13,6 +13,7 @@ SRC_URI = " \ file://0001-Check-for-C-standard-version-23-for-__fallthrough__.patch \ file://0002-allow-build-with-cmake-4.patch \ file://CVE-2026-90786.patch \ + file://CVE-2026-90785.patch \ " SRCREV = "1653ec964730ec7d9892a08a1695ada6d20f5196"