diff --git a/docs/networking/aws-vpc.md b/docs/networking/aws-vpc.md
index a1a53f1f80848..a1b7e1920d957 100644
--- a/docs/networking/aws-vpc.md
+++ b/docs/networking/aws-vpc.md
@@ -2,6 +2,8 @@
 
 The Amazon VPC CNI uses the native AWS networking for Pods. Every pod gets an Elastic Network Interface (ENI) on the node it is running and an IP address belonging to the subnets assigned to the node.
 
+**WARNING**: The Amazon VPC CNI is not compatible with Ubuntu 22.04 and kOps versions earlier than 1.29. See [kubernetes/kops#15720](https://github.com/kubernetes/kops/issues/15720) and [aws/amazon-vpc-cni-k8s#2103](https://github.com/aws/amazon-vpc-cni-k8s/issues/2103) for more info (Fix was applied via [kubernetes/kops#16313](https://github.com/kubernetes/kops/issues/16313) in kOps 1.29).
+
 ## Installing
 
 To use Amazon VPC, specify the following in the cluster spec:
diff --git a/docs/releases/1.29-NOTES.md b/docs/releases/1.29-NOTES.md
index 4f0bda1605b23..65a799b9d73e0 100644
--- a/docs/releases/1.29-NOTES.md
+++ b/docs/releases/1.29-NOTES.md
@@ -48,6 +48,8 @@ instances.
 
 # Known Issues
 
+* The Amazon VPC CNI is now compatible with Ubuntu 22.04. Fix applied via [kubernetes/kops#16313](https://github.com/kubernetes/kops/issues/16313).
+
 # Deprecations
 
 * Support for Kubernetes version 1.24 is deprecated and will be removed in kOps 1.30.