new file mode 100644
@@ -0,0 +1,33 @@
+From e29799cba6f1d08cf6463a2b190c0e6502b885df Mon Sep 17 00:00:00 2001
+From: Michael Zillgith <michael.zillgith@mz-automation.de>
+Date: Fri, 2 Feb 2024 06:44:47 +0000
+Subject: [PATCH] CVE-2024-26529
+
+fixed - null pointer dereference in mmsServer_handleDeleteNamedVariableListRequest when receiving malformed message (LIB61850-430)
+
+CVE: CVE-2024-26529
+Upstream-Status: Backport [https://github.com/mz-automation/libiec61850/commit/cf94d64206cf53298edf4799a75b31657bb7cbb3]
+
+(cherry picked from commit cf94d64206cf53298edf4799a75b31657bb7cbb3)
+Signed-off-by: Ankur Tyagi <ankur.tyagi85@gmail.com>
+---
+ src/mms/iso_mms/server/mms_named_variable_list_service.c | 6 ++++++
+ 1 file changed, 6 insertions(+)
+
+diff --git a/src/mms/iso_mms/server/mms_named_variable_list_service.c b/src/mms/iso_mms/server/mms_named_variable_list_service.c
+index 3a27061c..3365f771 100644
+--- a/src/mms/iso_mms/server/mms_named_variable_list_service.c
++++ b/src/mms/iso_mms/server/mms_named_variable_list_service.c
+@@ -140,6 +140,12 @@ mmsServer_handleDeleteNamedVariableListRequest(MmsServerConnection connection,
+ mmsMsg_createMmsRejectPdu(&invokeId, MMS_ERROR_REJECT_INVALID_PDU, response);
+ goto exit_function;
+ }
++
++ if (request->listOfVariableListName == NULL)
++ {
++ mmsMsg_createMmsRejectPdu(&invokeId, MMS_ERROR_REJECT_INVALID_PDU, response);
++ goto exit_function;
++ }
+
+ long scopeOfDelete = DeleteNamedVariableListRequest__scopeOfDelete_specific;
+
@@ -18,6 +18,7 @@ SRCREV = "6f557c490f0b46ab5d7ef1b01bb3bc9fab3f442f"
SRC_URI = "git://github.com/mz-automation/${BPN}.git;branch=v1.5;protocol=https \
file://0001-pyiec61850-don-t-break-CMAKE_INSTALL_PATH-by-trying-.patch \
file://0001-pyiec61850-Use-CMAKE_INSTALL_LIBDIR-from-GNUInstallD.patch \
+ file://CVE-2024-26529.patch \
"
S = "${WORKDIR}/git"
Details https://nvd.nist.gov/vuln/detail/CVE-2024-26529 Signed-off-by: Ankur Tyagi <ankur.tyagi85@gmail.com> --- .../libiec61850/files/CVE-2024-26529.patch | 33 +++++++++++++++++++ .../libiec61850/libiec61850_1.5.3.bb | 1 + 2 files changed, 34 insertions(+) create mode 100644 meta-networking/recipes-connectivity/libiec61850/files/CVE-2024-26529.patch