Kubernetes v1.34.2-0 Release Notes
Overview
Thalassa Cloud Kubernetes v1.34.2-0 is available, featuring Kubernetes v1.34.1 with containerd 2.1, and Cilium v1.18.1. This release includes updated Thalassa Cloud Controller to v0.9.0.
Security Fixes
This release includes important security fixes:
- runc 1.3.3: Contains fixes for three high-severity security vulnerabilities (CVE-2025-31133, CVE-2025-52565, and CVE-2025-52881). These vulnerabilities could allow full container breakouts by bypassing runc’s restrictions for writing to arbitrary /proc files.
Read more on the runc release notes.
What’s New
Component Updates
- Kubernetes 1.34.1
- containerd 2.1.4
- CNI Plugins 1.7.1
- crictl 1.33.0
- runc 1.3.3
- Cilium 1.18.3
- Cloud Controller Manager 0.9.0
- Thalassa CSI Plugin 0.5.3
- Base OS Ubuntu 24.04
Component Versions
| Component | Version |
|---|---|
| Kubernetes | 1.34.1 |
| containerd | 2.1.4 |
| CNI Plugins | 1.7.1 |
| crictl | 1.33.0 |
| runc | 1.3.3 |
| Cilium | 1.18.3 |
| Cloud Controller Manager | 0.9.0 |
| CSI Plugin | 0.5.3 |
| Operating System | Ubuntu 24.04 |