flatcc: patch CVE-2026-116734

Details:
https://nvd.nist.gov/vuln/detail/cve-2026-116734

Signed-off-by: Ankur Tyagi <ankur.tyagi85@gmail.com>
Signed-off-by: Khem Raj <khem.raj@oss.qualcomm.com>

meta-oe/recipes-devtools/flatcc/flatcc/CVE-2026-116734.patch

@@ -0,0 +1,30 @@
+From 0bdd50b31bfaabaef9cd92c1a3da7413fc091684 Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?Mikkel=20Fahn=C3=B8e=20J=C3=B8rgensen?= <mikkel@dvide.com>
+Date: Thu, 22 Oct 2026 19:38:52 +0200
+Subject: [PATCH] Fix incorrect overflow guard in verifier
+
+(cherry picked from commit 0df9c097a19badc8bd22d93af8fd47bd291e5d9f)
+
+CVE: CVE-2026-116734
+Upstream-Status: Backport [https://github.com/dvidelabs/flatcc/commit/0df9c097a19badc8bd22d93af8fd47bd291e5d9f]
+
+Dropped changes to the CHANGELOG file.
+
+Signed-off-by: Ankur Tyagi <ankur.tyagi85@gmail.com>
+---
+ src/runtime/verifier.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/src/runtime/verifier.c b/src/runtime/verifier.c
+index e2d1bb6..19243c1 100644
+--- a/src/runtime/verifier.c
++++ b/src/runtime/verifier.c
+@@ -127,7 +127,7 @@ static inline int check_header(uoffset_t end, uoffset_t base, uoffset_t offset)
+ {
+     uoffset_t k = base + offset;
+ 
+-    if (uoffset_size <= voffset_size && k + offset_size < k) {
++    if (k + offset_size < k) {
+         return 0;
+     }
+ 

meta-oe/recipes-devtools/flatcc/flatcc_0.6.4.bb

@@ -8,6 +8,7 @@ LIC_FILES_CHKSUM = "file://LICENSE;md5=b3d8fb7158bf7e2600ba3191428dc4ef"
 
 SRC_URI = "git://github.com/dvidelabs/flatcc.git;protocol=https;branch=master;tag=v${PV} \
            file://CVE-2026-116733.patch \
+           file://CVE-2026-116734.patch \
 "
 SRCREV = "fec0275c0d0c5b6f495ab48d51fcde521d72b5fc"