From patchwork Wed Sep 23 10:40:19 2026 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ankur Tyagi X-Patchwork-Id: 99015 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 A8C84C982FA for ; Wed, 23 Sep 2026 10:41:14 +0000 (UTC) Received: from mail-pz2-f40.google.com (mail-pz2-f40.google.com [74.125.228.40]) by mx.groups.io with SMTP id smtpd.msgproc02-g2.4266.1790160070724947168 for ; Wed, 23 Sep 2026 03:41:10 -0700 Authentication-Results: mx.groups.io; dkim=pass header.i=@gmail.com header.s=20251104 header.b=kiCdJC2L; spf=pass (domain: gmail.com, ip: 74.125.228.40, mailfrom: ankur.tyagi85@gmail.com) Received: by mail-pz2-f40.google.com with SMTP id 41be03b00d2f7-cc7641d03a5so67240a12.0 for ; Wed, 23 Sep 2026 03:41:10 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20251104; t=1790160070; x=1790764870; darn=lists.openembedded.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to:content-type; bh=k0BDQUyjQL8FParzXempzndDMUeJIJq6BsD3VEsPJs0=; b=kiCdJC2LbUj4uQVV2vwloPe/pLhxTZxyAYYoumcbVoLrW9s+Lh3D2xPk1tiEdABRxj wp0HKLSZJEhzLRLUoHEn0x/uuGVG7nGM3L+V/5PMX63UtedTqdAc1tZ3zJcdis8dosmF LjUawH5EoIMxJ+HZyFUvVjc8xWp3Fq3Ui4V5Ax9Lxa8m+4yPRWGtKii5rfPa4CAJAn0h Q8bnNCymxGiXACsVrx7c3s+KfjAaYFE0uBJGCFQjm9byFEt2pCewMOcQLcJKX9XZj2XI veT3zWK0/Sfo5W1PSpKulUAjcXWdRRl47B0fhyn+7FEq2lTzAuCTp+/ggVJsimrQBW5L tbtQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20260707; t=1790160070; x=1790764870; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-gg:x-gm-message-state:from :to:cc:subject:date:message-id:reply-to:content-type; bh=k0BDQUyjQL8FParzXempzndDMUeJIJq6BsD3VEsPJs0=; b=PaExvKNcFCVkiUCCvCVDDexkkoDrRvtCPVQY4CCcGRS78G8KlNvva5G/gbZwnFukkU XhfVxAh6u9Uk+nB9ANEQsSe+7sHsttBQX3o/LJAu/p/PirLtipoosqwO/lR98sfM6rfU e41mVfaKwnqqU7dYiQKhsBzqLQAYeKisWk+vtYjIxdvFsCOBaMbm7pqWMLO3YtP9VabI lXf4z9ePfjQXmbI6fc5Sg/nl88pdaW0sP0k2BfFQkb9twFIYWtMOmSqZpd+xIWXAdcCU nl0h3Ele3EtM0uojqvVA6U94B2ZVsEMSK9WdjlXpXHjVG43UIa6F2gg6hJ3SW70BeI+x eHBg== X-Gm-Message-State: AFuF++nQ/uYz1+vlHRWlzEGxqnWizyfWdOTwWR9Adop1sRhA0aNXMQwL bBDRBEVPz/IrTHhCiM+miK9q7ANt7wKjh43ZHjy8uFzjwRK6hzytCXkUHUQu7Q== X-Gm-Gg: AYBFou2zunWKxDbMeiG0bwmA0qcKs/+69Qejb5u+E+rb6JNB7HmId5UrnHVVFOnFPyE qPd+JCV2aYfm3AvyZPhtNnJvoRZjsEJiuZuxIDmBnEdePRU7qs5s0/M+4VtzZQ4bQUGAmtQSXIC 7/MZkIsqjMK+UK5uqB9EauQc24Jiw6YUq2SK6ezmwadPfflJiTEGbBSUyVUOXN24CZ2uF2LnKqq jUjXFvQBk/EA9UviwZGEY20w47r0PQofydIeGE8B4osxpfCJqS3wP/303QK623KTHbQNhbOCszx +W5DtMBwm07m4oAqFld3F5xOaUxdh3qw6+7ui7iHFxKyUahr/QKsaxGpSKlbdGjntnyBbaW0iul I4DlW/Vsl3yReIrmLv+kzj+NgiuRKvQiLvZI+fxoAXn6FI4h5v4krrvD5g2jGVmvUGdeqcAnAdi YKZjYVjQhZWrtUW5OqgWlrd9hawRO4/6+r9om93A0u84/r0xbmrkhF7L3pIbDAkGWXCt1DUxAX9 rDKNuPDMvO0TQMM+xc3stip++qrj4q3zw== X-Received: by 2002:a05:6a20:7d8b:b0:3d1:deec:9265 with SMTP id adf61e73a8af0-3ddf7caac5dmr2436133637.6.1790160069818; Wed, 23 Sep 2026 03:41:09 -0700 (PDT) Received: from NVAPF55DW0D-IPD.. ([203.211.104.195]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-87d1d5c1646sm1035870b3a.30.2026.09.23.03.41.08 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 23 Sep 2026 03:41:09 -0700 (PDT) From: ankur.tyagi85@gmail.com To: openembedded-devel@lists.openembedded.org Cc: Ankur Tyagi Subject: [oe][meta-oe][wrynose][PATCH 5/42] flatcc: patch CVE-2026-90786 Date: Wed, 23 Sep 2026 22:40:19 +1200 Message-ID: <20260923104056.457360-5-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/130192 From: Ankur Tyagi Details: https://nvd.nist.gov/vuln/detail/cve-2026-90786 Signed-off-by: Ankur Tyagi --- .../flatcc/flatcc/CVE-2026-90786.patch | 40 +++++++++++++++++++ meta-oe/recipes-devtools/flatcc/flatcc_git.bb | 1 + 2 files changed, 41 insertions(+) create mode 100644 meta-oe/recipes-devtools/flatcc/flatcc/CVE-2026-90786.patch diff --git a/meta-oe/recipes-devtools/flatcc/flatcc/CVE-2026-90786.patch b/meta-oe/recipes-devtools/flatcc/flatcc/CVE-2026-90786.patch new file mode 100644 index 0000000000..a1e6b16695 --- /dev/null +++ b/meta-oe/recipes-devtools/flatcc/flatcc/CVE-2026-90786.patch @@ -0,0 +1,40 @@ +From bb5238cd959e88c590b413d3b105562e6d1c5114 Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Mikkel=20Fahn=C3=B8e=20J=C3=B8rgensen?= +Date: Tue, 4 Aug 2026 19:53:26 +0200 +Subject: [PATCH] Fail early on duplicate symbols to aovid triggering unhandled + assertions in release build (closes #387) + +(cherry picked from commit 8b19ba4e992ebcad7f5970704d1afc5507fa5205) + +CVE: CVE-2026-90786 +Upstream-Status: Backport [https://github.com/jimjag/flatcc/commit/8b19ba4e992ebcad7f5970704d1afc5507fa5205] + +Signed-off-by: Ankur Tyagi +--- + src/compiler/semantics.c | 6 ++++++ + 1 file changed, 6 insertions(+) + +diff --git a/src/compiler/semantics.c b/src/compiler/semantics.c +index 6c56c37..21ff948 100644 +--- a/src/compiler/semantics.c ++++ b/src/compiler/semantics.c +@@ -1351,6 +1351,8 @@ static int process_table(fb_parser_t *P, fb_compound_type_t *ct) + id_failed = 1; + } + } ++ // Ordering assumes there are no duplicates so conservatively abort on error. ++ if (P->failed) return P->failed; + /* Order in which data is ordered in binary buffer. */ + if (ct->metadata_flags & fb_f_original_order) { + ct->ordered_members = original_order_members(P, (fb_member_t *)ct->members); +@@ -1821,6 +1823,10 @@ int fb_build_schema(fb_parser_t *P) + #endif + } + } ++ ++ /* Semantic analysis assumes no duplicates so conservatibely abort on error. */ ++ if (P->failed) return P->failed; ++ + install_known_attributes(P); + + if (!P->opts.hide_later_enum) { diff --git a/meta-oe/recipes-devtools/flatcc/flatcc_git.bb b/meta-oe/recipes-devtools/flatcc/flatcc_git.bb index a4bdda162d..a6bf3c1cf4 100644 --- a/meta-oe/recipes-devtools/flatcc/flatcc_git.bb +++ b/meta-oe/recipes-devtools/flatcc/flatcc_git.bb @@ -12,6 +12,7 @@ SRC_URI = " \ git://github.com/dvidelabs/flatcc.git;protocol=https;branch=master \ file://0001-Check-for-C-standard-version-23-for-__fallthrough__.patch \ file://0002-allow-build-with-cmake-4.patch \ + file://CVE-2026-90786.patch \ " SRCREV = "1653ec964730ec7d9892a08a1695ada6d20f5196"