Kernel update: Virtuozzo ReadyKernel patch 119.0 for Virtuozzo Hybrid Server 7.0, Virtuozzo Infrastructure Platform 3.0, and Virtuozzo Hybrid Infrastructure 3.5

Issue date: 2020-12-01

Applies to: Virtuozzo Hybrid Infrastructure 3.5, Virtuozzo Hybrid Server 7.0, Virtuozzo Infrastructure Platform 3.0

Virtuozzo Advisory ID: VZA-2020-067

1. Overview

The cumulative Virtuozzo ReadyKernel patch was updated with a stability fix. The patch applies to the kernels 3.10.0-957.10.1.vz7.85.17 (Virtuozzo Hybrid Server 7.0.10), 3.10.0-957.12.2.vz7.86.2 (Virtuozzo Hybrid Server 7.0.10 HF1), 3.10.0-957.12.2.vz7.96.21 (Virtuozzo Hybrid Server 7.0.11 and Virtuozzo Infrastructure Platform 3.0), 3.10.0-1062.4.2.vz7.116.7 (Virtuozzo Hybrid Server 7.0.12 HF1 and Virtuozzo Hybrid Infrastructure 3.5), 3.10.0-1062.12.1.vz7.131.10 (Virtuozzo Hybrid Server 7.0.13). NOTE: No more updates are planned for the kernel 3.10.0-957.10.1.vz7.85.17, support for which ends with this update.

2. Bug Fixes

  • [3.10.0-957.10.1.vz7.85.17 to 3.10.0-1062.12.1.vz7.131.10] ploop: certain operations with large ploop images could lead to a division by zero in __map_extent_bmap(). (PSBM-122035)

3. Installing the Update

Download, install, and immediately apply the patch to the current kernel by running ‘readykernel update’.