diff --git a/ffmpeg-4.changes b/ffmpeg-4.changes
index 2ebc834..48baf6c 100644
--- a/ffmpeg-4.changes
+++ b/ffmpeg-4.changes
@@ -186,6 +186,14 @@ Tue Jun 27 07:42:23 UTC 2023 - Jan Engelhardt <jengelh@inai.de>
 
 - Add 0001-avcodec-libsvtav1-remove-compressed_ten_bit_format-a.patch
 
+-------------------------------------------------------------------
+Thu Apr 27 09:27:53 UTC 2023 - Alynx Zhou <alynx.zhou@suse.com>
+
+- Add ffmpeg-4-CVE-2022-48434.patch:
+  Backport d4b7b3c0 from upstream, Fix use after free in
+  libavcodec/pthread_frame.c.
+  (CVE-2022-48434, bsc#1209934)
+
 -------------------------------------------------------------------
 Wed Apr 19 21:00:41 UTC 2023 - Bjørn Lie <bjorn.lie@gmail.com>