diff --git a/backport-_dl_exception_create_format-Add-missing-va_end.patch b/backport-_dl_exception_create_format-Add-missing-va_end.patch
new file mode 100644
index 0000000000000000000000000000000000000000..542001927d646368ef8a4181223a59c71bbce772
--- /dev/null
+++ b/backport-_dl_exception_create_format-Add-missing-va_end.patch
@@ -0,0 +1,25 @@
+From 0c4dcaf641089d64011c1eb9c45542ae43a87d5e Mon Sep 17 00:00:00 2001
+From: Siddhesh Poyarekar <siddhesh@sourceware.org>
+Date: Tue, 11 May 2021 09:04:29 +0530
+Subject: [PATCH] _dl_exception_create_format: Add missing va_end
+
+Coverity discovered a missing va_end.
+---
+ elf/dl-exception.c | 1 +
+ 1 file changed, 1 insertion(+)
+
+diff --git a/elf/dl-exception.c b/elf/dl-exception.c
+index 1c63e4a3a65b..5cfe2002d29f 100644
+--- a/elf/dl-exception.c
++++ b/elf/dl-exception.c
+@@ -187,6 +187,7 @@ _dl_exception_create_format (struct dl_exception *exception, const char *objname
+     if (len_objname != end - wptr)
+       length_mismatch ();
+     exception->objname = memcpy (wptr, objname, len_objname);
++    va_end (ap);
+   }
+ }
+ rtld_hidden_def (_dl_exception_create_format)
+-- 
+2.18.4
+
diff --git a/glibc.spec b/glibc.spec
index e5167a3ccf7f09f46cbace88ba14173db2dfb86c..d3b90c1fbd8eb27a681710c6ede07a920ab79050 100644
--- a/glibc.spec
+++ b/glibc.spec
@@ -59,7 +59,7 @@
 ##############################################################################
 Name: 	 	glibc
 Version: 	2.28
-Release: 	74
+Release: 	75
 Summary: 	The GNU libc libraries
 License:	%{all_license}
 URL: 		http://www.gnu.org/software/glibc/
@@ -132,6 +132,7 @@ Patch48: backport-ldconfig-handle-.dynstr-located-in-separate-segment-.patch
 Patch49: backport-CVE-2021-35942-wordexp-handle-overflow-in-positional-parameter-numb.patch
 Patch50: backport-malloc-Initiate-tcache-shutdown-even-without-allocat.patch
 Patch51: backport-ldconfig-Fix-memory-leaks.patch
+Patch52: backport-_dl_exception_create_format-Add-missing-va_end.patch
 
 Provides: ldconfig rtld(GNU_HASH) bundled(gnulib)
 
@@ -1156,6 +1157,10 @@ fi
 %doc hesiod/README.hesiod
 
 %changelog
+* Sat Jul 31 2021 Lv Ying<lvying6@huawei.com> - 2.28-75
+- _dl_exception_create_format: Add missing va_end
+  https://sourceware.org/git/?p=glibc.git;a=commit;h=81046e2812a3b41ad9a818eb42a1681bea232ce9
+
 * Sat Jul 31 2021 Lv Ying<lvying6@huawei.com> - 2.28-74
 - ldconfig: Fix memory leaks
   https://sourceware.org/git/?p=glibc.git;a=commitdiff;h=468d772e81e9842f4f73431c164b4a12f13d8658