diff --git a/packages/toolchain/devel/eglibc/patches/eglibc-2.15-18222-RH730856.patch b/packages/toolchain/devel/eglibc/patches/eglibc-2.15-18222-RH730856.patch
new file mode 100644
index 0000000000..14270ed791
--- /dev/null
+++ b/packages/toolchain/devel/eglibc/patches/eglibc-2.15-18222-RH730856.patch
@@ -0,0 +1,52 @@
+diff -rup a/resolv/res_query.c b/resolv/res_query.c
+--- a/resolv/res_query.c	2012-02-16 22:51:17.451796009 -0700
++++ b/resolv/res_query.c	2012-02-16 22:54:42.522623598 -0700
+@@ -122,6 +122,7 @@ __libc_res_nquery(res_state statp,
+ 		  int *resplen2)
+ {
+ 	HEADER *hp = (HEADER *) answer;
++	HEADER *hp2;
+ 	int n, use_malloc = 0;
+ 	u_int oflags = statp->_flags;
+ 
+@@ -239,26 +240,25 @@ __libc_res_nquery(res_state statp,
+ 	  /* __libc_res_nsend might have reallocated the buffer.  */
+ 	  hp = (HEADER *) *answerp;
+ 
+-	/* We simplify the following tests by assigning HP to HP2.  It
+-	   is easy to verify that this is the same as ignoring all
+-	   tests of HP2.  */
+-	HEADER *hp2 = answerp2 ? (HEADER *) *answerp2 : hp;
+-
+-	if (n < (int) sizeof (HEADER) && answerp2 != NULL
+-	    && *resplen2 > (int) sizeof (HEADER))
++	/* We simplify the following tests by assigning HP to HP2 or
++	   vice versa.  It is easy to verify that this is the same as
++	   ignoring all tests of HP or HP2.  */
++	if (answerp2 == NULL || *resplen2 < (int) sizeof (HEADER))
+ 	  {
+-	    /* Special case of partial answer.  */
+-	    assert (hp != hp2);
+-	    hp = hp2;
++	    hp2 = hp;
+ 	  }
+-	else if (answerp2 != NULL && *resplen2 < (int) sizeof (HEADER)
+-		 && n > (int) sizeof (HEADER))
++	else
+ 	  {
+-	    /* Special case of partial answer.  */
+-	    assert (hp != hp2);
+-	    hp2 = hp;
++	    hp2 = (HEADER *) *answerp2;
++	    if (n < (int) sizeof (HEADER))
++	      {
++	        hp = hp2;
++	      }
+ 	  }
+ 
++	/* Make sure both hp and hp2 are defined */
++	assert((hp != NULL) && (hp2 != NULL));
++
+ 	if ((hp->rcode != NOERROR || ntohs(hp->ancount) == 0)
+ 	    && (hp2->rcode != NOERROR || ntohs(hp2->ancount) == 0)) {
+ #ifdef DEBUG