Index: gnupg-2.2.16/g10/gpg.c
===================================================================
--- gnupg-2.2.16.orig/g10/gpg.c
+++ gnupg-2.2.16/g10/gpg.c
@@ -973,7 +973,7 @@ make_libversion (const char *libname, co
 
   if (maybe_setuid)
     {
-      gcry_control (GCRYCTL_INIT_SECMEM, 0, 0);  /* Drop setuid. */
+      gcry_control (GCRYCTL_INIT_SECMEM, 4096, 0);  /* Drop setuid. */
       maybe_setuid = 0;
     }
   s = getfnc (NULL);
@@ -1125,7 +1125,7 @@ build_list (const char *text, char lette
   char *string;
 
   if (maybe_setuid)
-    gcry_control (GCRYCTL_INIT_SECMEM, 0, 0);  /* Drop setuid. */
+    gcry_control (GCRYCTL_INIT_SECMEM, 4096, 0);  /* Drop setuid. */
 
   indent = utf8_charcount (text, -1);
   len = 0;
Index: gnupg-2.2.16/sm/gpgsm.c
===================================================================
--- gnupg-2.2.16.orig/sm/gpgsm.c
+++ gnupg-2.2.16/sm/gpgsm.c
@@ -533,7 +533,7 @@ make_libversion (const char *libname, co
 
   if (maybe_setuid)
     {
-      gcry_control (GCRYCTL_INIT_SECMEM, 0, 0);  /* Drop setuid. */
+      gcry_control (GCRYCTL_INIT_SECMEM, 4096, 0);  /* Drop setuid. */
       maybe_setuid = 0;
     }
   s = getfnc (NULL);