diff --git a/modules/database/src/ioc/db/dbBkpt.c b/modules/database/src/ioc/db/dbBkpt.c
index 18a357ebe..a32ebab4e 100644
--- a/modules/database/src/ioc/db/dbBkpt.c
+++ b/modules/database/src/ioc/db/dbBkpt.c
@@ -331,6 +331,7 @@ long dbb(const char *record_name)
      if (pnode->ex_sem == NULL) {
         printf("   BKPT> Out of memory\n");
         dbScanUnlock(precord);
+        free(pnode);
         epicsMutexUnlock(bkpt_stack_sem);
         return(1);
      }
diff --git a/modules/database/src/std/dev/devSiSoftCallback.c b/modules/database/src/std/dev/devSiSoftCallback.c
index 85ec4fcad..f52d595c1 100644
--- a/modules/database/src/std/dev/devSiSoftCallback.c
+++ b/modules/database/src/std/dev/devSiSoftCallback.c
@@ -108,6 +108,7 @@ static long add_record(dbCommon *pcommon)
 
         recGblRecordError(status, (void *)prec,
             "devSiSoftCallback (add_record) linked record not found");
+        free(pdevPvt);
         return status;
     }
 
diff --git a/modules/libcom/src/log/iocLogServer.c b/modules/libcom/src/log/iocLogServer.c
index 732316196..08f9eca5f 100644
--- a/modules/libcom/src/log/iocLogServer.c
+++ b/modules/libcom/src/log/iocLogServer.c
@@ -113,6 +113,7 @@ int main(void)
 
     pserver->pfdctx = (void *) fdmgr_init();
     if (!pserver->pfdctx) {
+        free(pserver);
         fprintf(stderr, "iocLogServer: %s\n", strerror(errno));
         return IOCLS_ERROR;
     }
diff --git a/modules/libcom/src/osi/os/posix/osdThread.c b/modules/libcom/src/osi/os/posix/osdThread.c
index 541408fad..664804738 100644
--- a/modules/libcom/src/osi/os/posix/osdThread.c
+++ b/modules/libcom/src/osi/os/posix/osdThread.c
@@ -956,8 +956,10 @@ LIBCOM_API epicsThreadPrivateId epicsStdCall epicsThreadPrivateCreate(void)
         return NULL;
     status = pthread_key_create(key,0);
     checkStatus(status,"pthread_key_create epicsThreadPrivateCreate");
-    if(status)
+    if(status) {
+        free(key);
         return NULL;
+    }
     return((epicsThreadPrivateId)key);
 }