diff --git a/SecurityPkg/Library/DxeImageVerificationLib/DxeImageVerificationLib.c b/SecurityPkg/Library/DxeImageVerificationLib/DxeImageVerificationLib.c
index c01ffda616..a713d0d4ae 100644
--- a/SecurityPkg/Library/DxeImageVerificationLib/DxeImageVerificationLib.c
+++ b/SecurityPkg/Library/DxeImageVerificationLib/DxeImageVerificationLib.c
@@ -1396,6 +1396,7 @@ IsAllowedByDb (
   CertList     = NULL;
   Cert         = NULL;
   RootCert     = NULL;
+  DbxData      = NULL;
   RootCertSize = 0;
   VerifyStatus = FALSE;