Virtuozzo Infrastructure 7.4 Hotfix 1 (7.4.0-75)¶

1. Overview¶

This update provides stability fixes.

2. Bug Fixes¶

• Creating a VM in a server group could fail with “No valid host found” because a previously canceled or failed VM remained in the server group. (VSTOR-102068, VSTOR-102069, VSTOR-138302)

• VPN could stop working when the StrongSwan process hung. (VSTOR-120923)

• Cluster software updates could fail during the QEMU update step for a running virtual machine. (VSTOR-127496)

• VM migration could allow selecting an unintended target project. (VSTOR-132089)

• A cluster update could fail when the required Leapp packages were missing after earlier upgrades or on non-management nodes. (VSTOR-135758, VSTOR-137845)

• Nodes in maintenance could be force-rebooted during an update when high availability resumed incorrectly. (VSTOR-136316)

• Kubernetes CoreDNS could fail to watch EndpointSlices and log permission errors. (VSTOR-137061)

• A load balancer pool member could be created with the VM’s first IP instead of the secondary IP selected in the UI. (VSTOR-137553)

• Cluster reports could fail or be incomplete, including when traffic encryption was enabled. (VSTOR-137564, VSTOR-137769, VSTOR-138203, VSTOR-139197, VSTOR-139419, VSTOR-139498)

• A security fix for CVE-2026-43499. (VSTOR-137729)

• Kubernetes API server certificates could be rejected by clients that enforce strict X.509 validation. (VSTOR-137775)

• Security fixes for CVE-2026-46242 and CVE-2026-43074. (VSTOR-137957)

• Backup gateway multi-source pull migration could leave some files empty. (VSTOR-137991)

• Kubernetes cluster autoscaling could fail to scale up worker nodes. (VSTOR-138440)

• Migration from VMware vCenter could fail when validating a source instance. (VSTOR-138466)

• S3 requests could overload a single namespace service with repeated limit lookups. (VSTOR-138572)

• Deleting a large S3 bucket could overload the namespace service, causing it to terminate. (VSTOR-138675)

• An update for the Acronis Cyber Frame connector. (VSTOR-138775)

3. Installing the Update¶

You can update Virtuozzo Infrastructure in the SETTINGS > UPDATES section of the admin panel. Placing nodes in the maintenance mode is required to obtain this update.

The source of this advisory is available in the JSON file.