diff --git a/qemu.spec b/qemu.spec
index da3f255..8ecfdb4 100644
--- a/qemu.spec
+++ b/qemu.spec
@@ -309,6 +309,7 @@ Patch0296: configure-Enable-test-and-libs-for-zstd.patch
 Patch0297: ati-use-vga_read_byte-in-ati_cursor_define.patch
 Patch0298: sd-sdhci-assert-data_count-is-within-fifo_buffer.patch
 Patch0299: msix-add-valid.accepts-methods-to-check-address.patch
+Patch0300: ide-atapi-check-io_buffer_index-in-ide_atapi_cmd_rep.patch
 
 BuildRequires: flex
 BuildRequires: bison
@@ -688,6 +689,9 @@ getent passwd qemu >/dev/null || \
 %endif
 
 %changelog
+* Fri Feb 26 2021 Huawei Technologies Co., Ltd <alex.chen@huawei.com>
+- ide:atapi: check io_buffer_index in ide_atapi_cmd_reply_end
+
 * Fri Feb 19 2021 Huawei Technologies Co., Ltd <alex.chen@huawei.com>
 - ati: use vga_read_byte in ati_cursor_define
 - sd: sdhci: assert data_count is within fifo_buffer