diff --git a/CVE-2021-29556.patch b/CVE-2021-29556.patch
new file mode 100644
index 0000000000000000000000000000000000000000..8e69d458dff51f9eb2b66b3460d0edae3ee20b04
--- /dev/null
+++ b/CVE-2021-29556.patch
@@ -0,0 +1,28 @@
+From 4071d8e2f6c45c1955a811fee757ca2adbe462c1 Mon Sep 17 00:00:00 2001
+From: Amit Patankar <amitpatankar@google.com>
+Date: Thu, 29 Apr 2021 12:24:18 -0700
+Subject: [PATCH] Fix FPE issue with `tf.raw_ops.Reverse`.
+
+PiperOrigin-RevId: 371176973
+Change-Id: Ic6d483bfc95313ec2299c2d1c956cfe96c96626c
+---
+ tensorflow/core/kernels/reverse_op.cc | 6 ++++++
+ 1 file changed, 6 insertions(+)
+
+diff --git a/tensorflow/core/kernels/reverse_op.cc b/tensorflow/core/kernels/reverse_op.cc
+index 5555a141b6c7b..560fac7133667 100644
+--- a/tensorflow/core/kernels/reverse_op.cc
++++ b/tensorflow/core/kernels/reverse_op.cc
+@@ -155,6 +155,12 @@ class ReverseOp : public OpKernel {
+ 
+   void Compute(OpKernelContext* context) override {
+     const Tensor& input = context->input(0);
++    // If input is provided, check to make sure the first dimension is valid.
++    if (input.dims() > 0) {
++      OP_REQUIRES(
++          context, input.dim_size(0) != 0,
++          errors::InvalidArgument("Invalid input first dimension. Found 0."));
++    }
+     const Tensor& dims = context->input(1);
+ 
+     if (TensorShapeUtils::IsScalar(input.shape())) {
diff --git a/tensorflow.spec b/tensorflow.spec
index 2c308c56fbcc525daaa4bee618b2415e8c09ae94..be88a7414d26aa8516cb197d474e85c3c8b4f90a 100644
--- a/tensorflow.spec
+++ b/tensorflow.spec
@@ -1,7 +1,7 @@
 %global _empty_manifest_terminate_build 0
 Name:		tensorflow
 Version:	2.3.1
-Release:	4
+Release:	5
 Summary:	An Open Source Machine Learning Framework for Everyone
 License:	Apache License 2.0
 URL:		https://www.tensorflow.org/
@@ -14,6 +14,7 @@ Patch0002:      CVE-2021-29538.patch
 Patch0003:      CVE-2021-29535.patch
 Patch0004:      CVE-2021-29566.patch
 Patch0005:	CVE-2021-29534.patch
+Patch0006:      CVE-2021-29556.patch
 Requires:	python3-future
 Requires:	python3-numpy
 
@@ -60,6 +61,9 @@ bazel --output_user_root=`pwd`/../output_user_root build //tensorflow/tools/pip_
 %{_bindir}/*
 
 %changelog
+* Sun Jul 11 2021 mcfd <mcfd@qq.com> - 2.3.1-5
+- Add patch CVE-2021-29556
+
 * Mon Jun 28 2021 polite2anyone <zhangyao05@outlook,com> - 2.3.1-4
 - Add patch CVE-2021-29534