diff --git a/glibc-rh848748.patch b/glibc-rh848748.patch
index 149cf5f..b75a368 100644
--- a/glibc-rh848748.patch
+++ b/glibc-rh848748.patch
@@ -1,22 +1,36 @@
-2012-10-01  Patsy Franklin <pfrankli@redhat.com>
-            Honza Horak <hhorak@redhat.com>
+2013-04-30  Patsy Franklin <pfrankli@redhat.com>
 
-	* nis/yp_xdr.c (xdr_domainname): Use YPMAXDOMAIN as maxsize.
-	(xdr_mapname): Use YPMAXMAP as maxsize.
-	(xdr_peername): Use YPMAXPEER as maxsize.
-	(xdr_keydat): Use YPAXRECORD as maxsize.
-	(xdr_valdat): Use YPMAXRECORD as maxsize.
+        * nis/yp_xdr.c: Defined XDRMAXNAME and XDRMAXRECORD.
+        (xdr_domainname): Use XDRMAXNAME as maxsize.
+        (xdr_mapname): Use XDRMAXNAME as maxsize.
+        (xdr_peername): Use XDRMAXNAME as maxsize.
+        (xdr_keydat): Use XDRMAXRECORD as maxsize.
+        (xdr_valdat): Use XDRMAXRECORD as maxsize.
 
-diff --git a/nis/yp_xdr.c b/nis/yp_xdr.c
-index 76e0f2f..4188506 100644
---- a/nis/yp_xdr.c
-+++ b/nis/yp_xdr.c
-@@ -49,21 +49,21 @@ libnsl_hidden_def (xdr_ypxfrstat)
+diff -Nrup a/nis/yp_xdr.c b/nis/yp_xdr.c
+--- a/nis/yp_xdr.c	2012-06-30 15:12:34.000000000 -0400
++++ b/nis/yp_xdr.c	2013-04-30 05:36:02.492835503 -0400
+@@ -32,6 +32,14 @@
+ #include <rpcsvc/yp.h>
+ #include <rpcsvc/ypclnt.h>
+ 
++/* The specification suggests 1024 as a maximum length of all fields,
++   but current linux systems usually don't use any limits. So, to stay
++   as much compatible as possible with recent linux systems we choose
++   limits large enough to avoid problems. */
++
++#define XDRMAXNAME 1024
++#define XDRMAXRECORD 16 * 1024 * 1024
++
+ bool_t
+ xdr_ypstat (XDR *xdrs, ypstat *objp)
+ {
+@@ -49,21 +57,21 @@ libnsl_hidden_def (xdr_ypxfrstat)
  bool_t
  xdr_domainname (XDR *xdrs, domainname *objp)
  {
 -  return xdr_string (xdrs, objp, ~0);
-+  return xdr_string (xdrs, objp, YPMAXDOMAIN);
++  return xdr_string (xdrs, objp, XDRMAXNAME);
  }
  libnsl_hidden_def (xdr_domainname)
  
@@ -24,7 +38,7 @@ index 76e0f2f..4188506 100644
  xdr_mapname (XDR *xdrs, mapname *objp)
  {
 -  return xdr_string (xdrs, objp, ~0);
-+  return xdr_string (xdrs, objp, YPMAXMAP);
++  return xdr_string (xdrs, objp, XDRMAXNAME);
  }
  libnsl_hidden_def (xdr_mapname)
  
@@ -32,25 +46,25 @@ index 76e0f2f..4188506 100644
  xdr_peername (XDR *xdrs, peername *objp)
  {
 -  return xdr_string (xdrs, objp, ~0);
-+  return xdr_string (xdrs, objp, YPMAXPEER);
++  return xdr_string (xdrs, objp, XDRMAXNAME);
  }
  libnsl_hidden_def (xdr_peername)
  
-@@ -71,7 +71,7 @@ bool_t
+@@ -71,7 +79,7 @@ bool_t
  xdr_keydat (XDR *xdrs, keydat *objp)
  {
    return xdr_bytes (xdrs, (char **) &objp->keydat_val,
 -		    (u_int *) &objp->keydat_len, ~0);
-+		    (u_int *) &objp->keydat_len, YPMAXRECORD);
++		    (u_int *) &objp->keydat_len, XDRMAXRECORD);
  }
  libnsl_hidden_def (xdr_keydat)
  
-@@ -79,7 +79,7 @@ bool_t
+@@ -79,7 +87,7 @@ bool_t
  xdr_valdat (XDR *xdrs, valdat *objp)
  {
    return xdr_bytes (xdrs, (char **) &objp->valdat_val,
 -		    (u_int *) &objp->valdat_len, ~0);
-+		    (u_int *) &objp->valdat_len, YPMAXRECORD);
++		    (u_int *) &objp->valdat_len, XDRMAXRECORD);
  }
  libnsl_hidden_def (xdr_valdat)
  
diff --git a/glibc.spec b/glibc.spec
index fa24a44..e365f3d 100644
--- a/glibc.spec
+++ b/glibc.spec
@@ -28,7 +28,7 @@
 Summary: The GNU libc libraries
 Name: glibc
 Version: %{glibcversion}
-Release: 30%{?dist}
+Release: 31%{?dist}
 # GPLv2+ is used in a bunch of programs, LGPLv2+ is used for libraries.
 # Things that are linked directly into dynamically linked programs
 # and shared libraries (e.g. crt files, lib*_nonshared.a) have an additional
@@ -1290,6 +1290,10 @@ rm -f *.filelist*
 %endif
 
 %changelog
+* Tue Apr 30 2013 Patsy Franklin <pfrankli@redhat.com> - 2.16-31
+  - Update patch (#848748) for xdr request to use XDRMAXNAME and 
+    XDRMAXRECORD (#892777).
+
 * Sun Mar 17 2013 Carlos O'Donell <carlos@redhat.com> - 2.16-30
   - Fix ownership of /usr/lib[64]/audit (#894307).
   - Rename release engineering directory to `releng' (#903754).