cmake: fix CVE-2025-9301

Reference:
https://nvd.nist.gov/vuln/detail/CVE-2025-9301
https://gitlab.kitware.com/cmake/cmake/-/issues/27135

Upstream-patch:
https://gitlab.kitware.com/cmake/cmake/-/commit/37e27f71bc356d880c908040cd0cb68fa2c371b8

(From OE-Core rev: d31b2201bba808ec82c8d88df25b1106c588720e)

Signed-off-by: Saravanan <saravanan.kadambathursubramaniyam@windriver.com>
Signed-off-by: Mathieu Dubois-Briand <mathieu.dubois-briand@bootlin.com>
Signed-off-by: Ross Burton <ross.burton@arm.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

2 files changed, 73 insertions, 0 deletions

diff --git a/meta/recipes-devtools/cmake/cmake/CVE-2025-9301.patch b/meta/recipes-devtools/cmake/cmake/CVE-2025-9301.patch
new file mode 100644
index 0000000000..5e765c6d9d
--- /dev/null
+++ b/meta/recipes-devtools/cmake/cmake/CVE-2025-9301.patch
@@ -0,0 +1,71 @@
+From 37e27f71bc356d880c908040cd0cb68fa2c371b8 Mon Sep 17 00:00:00 2001
+From: Tyler Yankee <tyler.yankee@kitware.com>
+Date: Wed, 13 Aug 2025 15:22:28 -0400
+Subject: [PATCH] foreach: Explicitly skip replay without iterations
+
+As written, foreach loops with a trailing `IN` (i.e., no loop
+variable(s) given) lead to an assertion error. Handle this case by
+exiting early when we know the loop won't execute anything.
+
+Fixes: #27135
+
+CVE: CVE-2025-9301
+
+Upstream-Status: Backport
+https://gitlab.kitware.com/cmake/cmake/-/commit/37e27f71bc356d880c908040cd0cb68fa2c371b8
+
+Signed-off-by: Tyler Yankee <tyler.yankee@kitware.com>
+Signed-off-by: Saravanan <saravanan.kadambathursubramaniyam@windriver.com>
+---
+ Source/cmForEachCommand.cxx                  | 3 +++
+ Tests/RunCMake/foreach/RunCMakeTest.cmake    | 1 +
+ Tests/RunCMake/foreach/TrailingIn-result.txt | 1 +
+ Tests/RunCMake/foreach/TrailingIn.cmake      | 5 +++++
+ 4 files changed, 10 insertions(+)
+ create mode 100644 Tests/RunCMake/foreach/TrailingIn-result.txt
+ create mode 100644 Tests/RunCMake/foreach/TrailingIn.cmake
+
+diff --git a/Source/cmForEachCommand.cxx b/Source/cmForEachCommand.cxx
+index 96867e26..8b741183 100644
+--- a/Source/cmForEachCommand.cxx
++++ b/Source/cmForEachCommand.cxx
+@@ -100,6 +100,9 @@ bool cmForEachFunctionBlocker::ArgumentsMatch(cmListFileFunction const& lff,
+ bool cmForEachFunctionBlocker::Replay(
+   std::vector<cmListFileFunction> functions, cmExecutionStatus& inStatus)
+ {
++  if (this->Args.size() == this->IterationVarsCount) {
++    return true;
++  }
+   return this->ZipLists ? this->ReplayZipLists(functions, inStatus)
+                         : this->ReplayItems(functions, inStatus);
+ }
+diff --git a/Tests/RunCMake/foreach/RunCMakeTest.cmake b/Tests/RunCMake/foreach/RunCMakeTest.cmake
+index 15ca4770..acfc742e 100644
+--- a/Tests/RunCMake/foreach/RunCMakeTest.cmake
++++ b/Tests/RunCMake/foreach/RunCMakeTest.cmake
+@@ -22,3 +22,4 @@ run_cmake(foreach-RANGE-invalid-test)
+ run_cmake(foreach-RANGE-out-of-range-test)
+ run_cmake(foreach-var-scope-CMP0124-OLD)
+ run_cmake(foreach-var-scope-CMP0124-NEW)
++run_cmake(TrailingIn)
+diff --git a/Tests/RunCMake/foreach/TrailingIn-result.txt b/Tests/RunCMake/foreach/TrailingIn-result.txt
+new file mode 100644
+index 00000000..573541ac
+--- /dev/null
++++ b/Tests/RunCMake/foreach/TrailingIn-result.txt
+@@ -0,0 +1 @@
++0
+diff --git a/Tests/RunCMake/foreach/TrailingIn.cmake b/Tests/RunCMake/foreach/TrailingIn.cmake
+new file mode 100644
+index 00000000..e2b5b2f2
+--- /dev/null
++++ b/Tests/RunCMake/foreach/TrailingIn.cmake
+@@ -0,0 +1,5 @@
++foreach(v IN)
++endforeach()
++
++foreach(v1 v2 IN)
++endforeach()
+-- 
+2.48.1
+
diff --git a/meta/recipes-devtools/cmake/cmake_4.1.2.bb b/meta/recipes-devtools/cmake/cmake_4.1.2.bb
index cfc5cb1b93..de86625892 100644
--- a/meta/recipes-devtools/cmake/cmake_4.1.2.bb
+++ b/meta/recipes-devtools/cmake/cmake_4.1.2.bb
@@ -11,6 +11,8 @@ SRC_URI:append:class-nativesdk = " \
     file://environment.d-cmake.sh \
 "
 
+SRC_URI += "file://CVE-2025-9301.patch"
+
 LICENSE:append = " & BSD-1-Clause & MIT"
 LIC_FILES_CHKSUM:append = " \
     file://Utilities/cmjsoncpp/LICENSE;md5=5d73c165a0f9e86a1342f32d19ec5926 \