diff --git a/umdk-25.12.0.tar.gz b/umdk-25.12.0.tar.gz
index 4e6bb0d2816f2f0196bd964fd5bafa413bfbd3f4..ec29cb2a2dbcd1fb716fbc39bc5b508463acb829 100644
Binary files a/umdk-25.12.0.tar.gz and b/umdk-25.12.0.tar.gz differ
diff --git a/umdk.spec b/umdk.spec
index 8af96dd5938ece0eba30f84f863424b659e47a1c..6df11affb1d3bb26b5590b1441c38d2738aa7181 100644
--- a/umdk.spec
+++ b/umdk.spec
@@ -49,7 +49,7 @@
 %define kernel_requires_version %(echo %{kernel_version} | awk -F"." 'OFS="."{$NF="";print}' | sed 's/\.$//g')
 
 %if %{undefined rpm_release}
-    %define rpm_release B008
+    %define rpm_release B009
 %endif
 
 Name          : umdk
@@ -499,6 +499,8 @@ fi
 %endif
 
 %changelog
+* Thu Dec 6 2025 huying <huying21@huawei.com> - 25.12.0-B009
+- ums fix the issue of illegal segment access permission settings
 * Thu Dec 4 2025 tianzhensong <tianzhensong@huawei.com> - 25.12.0-B008
 - ums adapt to ubcore_get_route_list and add compile ums by default
 * Thu Dec 4 2025 caihongxu <caihongxu@huawei.com> - 25.12.0-B007