RHSA-2025:22784 - Security Advisory

Topic

Submariner v0.22 General Availability release images, which provide enhancements, security fixes, and updated container images.

Red Hat Product Security has rated this update as having a security impact
of Moderate. A Common Vulnerability Scoring System (CVSS) base score,
which gives a detailed severity rating, is available for each vulnerability
from the CVE links in the References section.
Red Hat Advanced Cluster Management for Kubernetes v2.15

Description

Submariner is a Kubernetes operator that enables cross-cluster connectivity for services and pods,
implementing KEP-1645 (Multi-Cluster Services API). After deploying the Submariner operator,
it can enable direct networking between pods and services across different Kubernetes clusters.

For more information about Submariner, see the Submariner open source community website at: https://submariner.io/.

Solution

For release note details, see the upstream Submariner release notes:

https://submariner.io/community/releases/

Downstream-specific issues resolved:

• ACM-18625

For more details, see the Red Hat Advanced Cluster Management for Kubernetes documentation:

https://docs.redhat.com/documentation/en-us/red_hat_advanced_cluster_management_for_kubernetes/2.15/

Fixes

CVEs

• CVE-2025-59530

References

• https://access.redhat.com/security/updates/classification/