diff -up gnupg-2.1.10/g10/gpg.c.secmem gnupg-2.1.10/g10/gpg.c

--- gnupg-2.1.10/g10/gpg.c.secmem	2015-12-04 10:53:27.000000000 +0100

+++ gnupg-2.1.10/g10/gpg.c	2015-12-07 15:32:38.922812652 +0100

@@ -889,7 +889,7 @@ 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);

@@ -1041,7 +1041,7 @@ 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;

diff -up gnupg-2.1.10/sm/gpgsm.c.secmem gnupg-2.1.10/sm/gpgsm.c

--- gnupg-2.1.10/sm/gpgsm.c.secmem	2015-11-30 17:39:52.000000000 +0100

+++ gnupg-2.1.10/sm/gpgsm.c	2015-12-07 15:31:17.226884207 +0100

@@ -530,7 +530,7 @@ 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);