diff --git a/mysql-boost-8.0.26.tar.gz b/mysql-boost-8.0.27.tar.gz
similarity index 91%
rename from mysql-boost-8.0.26.tar.gz
rename to mysql-boost-8.0.27.tar.gz
index e48b2c877aac6211f955fce0f8bac4ecbc8d75b8..90a19c72843a6ad3548438c32854644f903045bc 100644
Binary files a/mysql-boost-8.0.26.tar.gz and b/mysql-boost-8.0.27.tar.gz differ
diff --git a/mysql-s390-tsc.patch b/mysql-s390-tsc.patch
index 3fca0ac1120911c79cc40aa53f53bbfcf1f6a7f8..a4bd7f7e15552fe779d8fef7be842cd5ec6eca2b 100644
--- a/mysql-s390-tsc.patch
+++ b/mysql-s390-tsc.patch
@@ -1,22 +1,26 @@
 Support s390/s390x in performance schema's cycle-counting functions.
 Filed upstream at http://bugs.mysql.com/bug.php?id=59953
+---
+ include/my_rdtsc.h | 1 +
+ mysys/my_rdtsc.cc  | 9 +++++++++
+ 2 files changed, 10 insertions(+)
 
 diff --git a/include/my_rdtsc.h b/include/my_rdtsc.h
-index 65f7df19..a28f470c 100644
+index b411eda0..03fc9a58 100644
 --- a/include/my_rdtsc.h
 +++ b/include/my_rdtsc.h
 @@ -128,5 +128,6 @@ void my_timer_init(MY_TIMER_INFO *mti);
  #define MY_TIMER_ROUTINE_GETSYSTEMTIMEASFILETIME 26
- #define MY_TIMER_ROUTINE_ASM_SUNPRO_X86_64 27
+ /* #define MY_TIMER_ROUTINE_ASM_SUNPRO_X86_64       27  - No longer used */
  #define MY_TIMER_ROUTINE_ASM_AARCH64 28
 +#define MY_TIMER_ROUTINE_ASM_S390 29
  
  #endif
 diff --git a/mysys/my_rdtsc.cc b/mysys/my_rdtsc.cc
-index 54d19691..f18c182f 100644
+index d9756487..817aa9d6 100644
 --- a/mysys/my_rdtsc.cc
 +++ b/mysys/my_rdtsc.cc
-@@ -204,6 +204,13 @@ ulonglong my_timer_cycles(void) {
+@@ -168,6 +168,13 @@ ulonglong my_timer_cycles(void) {
      __asm __volatile__("mrs %[rt],cntvct_el0" : [ rt ] "=r"(result));
      return result;
    }
@@ -30,8 +34,8 @@ index 54d19691..f18c182f 100644
  #elif defined(HAVE_SYS_TIMES_H) && defined(HAVE_GETHRTIME)
    /* gethrtime may appear as either cycle or nanosecond counter */
    return (ulonglong)gethrtime();
-@@ -505,6 +512,8 @@ void my_timer_init(MY_TIMER_INFO *mti) {
-   mti->cycles.routine = MY_TIMER_ROUTINE_ASM_GCC_SPARC32;
+@@ -453,6 +460,8 @@ void my_timer_init(MY_TIMER_INFO *mti) {
+   mti->cycles.routine = MY_TIMER_ROUTINE_ASM_GCC_SPARC64;
  #elif defined(__GNUC__) && defined(__aarch64__)
    mti->cycles.routine = MY_TIMER_ROUTINE_ASM_AARCH64;
 +#elif defined(__GNUC__) && defined(__s390__)
@@ -39,3 +43,6 @@ index 54d19691..f18c182f 100644
  #elif defined(HAVE_SYS_TIMES_H) && defined(HAVE_GETHRTIME)
    mti->cycles.routine = MY_TIMER_ROUTINE_GETHRTIME;
  #else
+-- 
+2.27.0
+
diff --git a/mysql.spec b/mysql.spec
index 03f6b103a30f3202bcdb2627f04f3258fdd1de05..4bd4ebeefcc688d4db42e696921b1d80833594b1 100644
--- a/mysql.spec
+++ b/mysql.spec
@@ -29,8 +29,8 @@
 %bcond_without conflicts
 %global sameevr   %{?epoch:%{epoch}:}%{version}-%{release}
 Name:                mysql
-Version:             8.0.26
-Release:             3
+Version:             8.0.27
+Release:             1
 Summary:             MySQL client programs and shared libraries
 URL:                 http://www.mysql.com
 License:             GPLv2 with exceptions and LGPLv2 and BSD
@@ -536,6 +536,14 @@ fi
 %{_mandir}/man1/mysql_config.1*
 
 %changelog
+* Fri Oct 29 2021 yaoxin <yaoxin30@huawei.com> - 8.0.27-1
+- Upgrade mysql to 8.0.27,fix CVES:CVE-2021-2471 CVE-2021-2478 CVE-2021-2479
+  CVE-2021-2481  CVE-2021-35546 CVE-2021-35575 CVE-2021-35577 CVE-2021-35591
+  CVE-2021-35596 CVE-2021-35597 CVE-2021-35602 CVE-2021-35604 CVE-2021-35607
+  CVE-2021-35608 CVE-2021-35610 CVE-2021-35612 CVE-2021-35618
+  CVE-2021-35621-to-CVE-2021-35636 CVE-2021-35638-to-CVE-2021-35642
+  CVE-2021-35644-to-CVE-2021-35648
+
 * Mon Aug 2 2021 liwu <liwu13@huawei.com> - 8.0.26-1
 - Upgrade mysql to 8.0.26,fix CVES:CVE-2021-2356 CVE-2021-2339 CVE-2021-2354
   CVE-2021-2352 CVE-2021-2340