F-3506 - https://fenrir.wolfssl.com/finding/3506 - examples/keygen/keyload: guard primary unload against NULL on early init failure

2026-04-28 10:42:57 -07:00 · 2026-04-28 10:42:57 -07:00 · 5e50cff6f5
parent d2dc2f726d
commit 5e50cff6f5
1 changed files with 2 additions and 1 deletions
--- a/examples/keygen/keyload.c
+++ b/examples/keygen/keyload.c
@ -224,7 +224,8 @@ exit:
    }

    /* Close key handles */
-    wolfTPM2_UnloadHandle(&dev, &primary->handle);
+    if (primary != NULL)
+        wolfTPM2_UnloadHandle(&dev, &primary->handle);
    /* newKey.handle is already flushed by wolfTPM2_NVStoreKey */
    if (!persistent) {
        wolfTPM2_UnloadHandle(&dev, &newKey.handle);