diff --git a/virt/release_notes/virt-4-17-release-notes.adoc b/virt/release_notes/virt-4-17-release-notes.adoc
index 9b9e18be66f7..b9cd06fbcaea 100644
--- a/virt/release_notes/virt-4-17-release-notes.adoc
+++ b/virt/release_notes/virt-4-17-release-notes.adoc
@@ -136,6 +136,9 @@ link:https://access.redhat.com/support/offerings/techpreview[Technology Preview
 [id="virt-4-17-known-issues"]
 == Known issues
 
+//BZ 2151169
+* In a heterogeneous cluster with different compute nodes, virtual machines that have HyperV reenlightenment enabled cannot be scheduled on nodes that do not support timestamp-counter scaling (TSC) or have the appropriate TSC frequency. (link:https://bugzilla.redhat.com/show_bug.cgi?id=2151169[*BZ#2151169*])
+
 [discrete]
 [id="virt-4-17-ki-monitoring"]
 ==== Monitoring