Kernel update: Virtuozzo ReadyKernel patch 112.0 for Virtuozzo Server 7.0, Virtuozzo Infrastructure Platform 2.5, 3.0, and Virtuozzo Infrastructure 3.5

Issue date: 2020-07-23

Applies to: Virtuozzo Infrastructure 3.5, Virtuozzo Server 7.0, Virtuozzo Infrastructure Platform 2.5, Virtuozzo Infrastructure Platform 3.0

Virtuozzo Advisory ID: VZA-2020-053

1. Overview

The cumulative Virtuozzo ReadyKernel patch was updated with a stability fix. The patch applies to all supported kernels of Virtuozzo Server 7.0, Virtuozzo Infrastructure Platform, and Virtuozzo Infrastructure.

2. Bug Fixes

• [3.10.0-862.20.2.vz7.73.29 to 3.10.0-1127.8.2.vz7.151.14] memcg: kernel crash in memcg_destroy_kmem_caches() caused by unbalanced css_tryget/css_put operations. (PSBM-98148)

3. Installing the Update

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

4. References

• https://readykernel.com/patch/Virtuozzo-7/readykernel-patch-73.29-112.0-1.vl7/
• https://readykernel.com/patch/Virtuozzo-7/readykernel-patch-85.17-112.0-1.vl7/
• https://readykernel.com/patch/Virtuozzo-7/readykernel-patch-86.2-112.0-1.vl7/
• https://readykernel.com/patch/Virtuozzo-7/readykernel-patch-96.21-112.0-1.vl7/
• https://readykernel.com/patch/Virtuozzo-7/readykernel-patch-116.7-112.0-1.vl7/
• https://readykernel.com/patch/Virtuozzo-7/readykernel-patch-131.10-112.0-1.vl7/
• https://readykernel.com/patch/Virtuozzo-7/readykernel-patch-151.14-112.0-1.vl7/

The JSON file with the list of new and updated packages is available at JSON file.