Kubernetes v1.34.7-2 Release Notes

Overview

Thalassa Cloud Kubernetes v1.34.7-2 ships Kubernetes v1.34.7 with containerd 2.2.3, Cilium v1.19.3, and kernel module patches that address CVE-2026-31431 (Copy-on-Write failure class). This release updates the Thalassa Cloud Controller Manager to v0.14.0 and the CSI plugin to v0.9.0.

Security Fixes

This image includes kernel module patches for CVE-2026-31431 (Copy fail).

What’s New

Component updates

• Kubernetes 1.34.7
• containerd 2.2.3
• CNI Plugins 1.9.0
• crictl 1.33.0
• runc 1.4.2
• Cilium 1.19.3
• Thalassa Cloud Controller Manager 0.14.0
• Thalassa CSI Plugin 0.9.0
• Base OS Ubuntu 24.04

Thalassa Cloud Controller Manager 0.14.0

• Improved instance lookup and shutdown detection
• Fixed load balancer goroutine and informer leaks
• Improved load balancer lookup performance by filtering on labels and name

See the v0.14.0 release notes for the full changelog.

Thalassa CSI Plugin 0.9.0

• Added pagination for ListVolumes and ListSnapshots
• Implemented Thalassa API health check for the /health endpoint
• Improved error handling in ControllerUnpublishVolume
• Enforced source volume check in CreateSnapshot idempotency
• Rejected NodeStageVolume requests without mount capability
• Improved device attachment detection by trimming sysfs state

See the v0.9.0 release notes for the full changelog.

Component Versions