diff --git a/syncd/VendorSai.cpp b/syncd/VendorSai.cpp
index aaaa870ee..6a146f8be 100644
--- a/syncd/VendorSai.cpp
+++ b/syncd/VendorSai.cpp
@@ -1949,6 +1949,7 @@ sai_status_t VendorSai::logSet(
         _In_ sai_api_t api,
         _In_ sai_log_level_t log_level)
 {
+    MUTEX();
     SWSS_LOG_ENTER();
 
     m_logLevelMap[api] = log_level;
@@ -1967,6 +1968,7 @@ sai_status_t VendorSai::queryApiVersion(
 sai_log_level_t VendorSai::logGet(
         _In_ sai_api_t api)
 {
+    MUTEX();
     SWSS_LOG_ENTER();
 
     auto it = m_logLevelMap.find(api);
diff --git a/unittest/syncd/TestVendorSai.cpp b/unittest/syncd/TestVendorSai.cpp
index f14d280a4..4d295c467 100644
--- a/unittest/syncd/TestVendorSai.cpp
+++ b/unittest/syncd/TestVendorSai.cpp
@@ -1544,6 +1544,17 @@ TEST(VendorSai, bulk_meter_rules)
     EXPECT_EQ(SAI_STATUS_SUCCESS, sai.remove((sai_object_type_t)SAI_OBJECT_TYPE_METER_POLICY, meter_policy1));
 }
 
+TEST(VendorSai, logSet_logGet)
+{
+    VendorSai sai;
+    sai.apiInitialize(0, &test_services);
+
+    EXPECT_EQ(SAI_STATUS_SUCCESS, sai.logSet(SAI_API_PORT, SAI_LOG_LEVEL_DEBUG));
+
+    EXPECT_EQ(SAI_LOG_LEVEL_DEBUG, sai.logGet(SAI_API_PORT));
+    EXPECT_EQ(SAI_LOG_LEVEL_NOTICE, sai.logGet(SAI_API_SWITCH));
+}
+
 TEST_F(VendorSaiTest, bulk_prefix_compression_entry)
 {
     sai_prefix_compression_entry_t *e = nullptr;