Kernel update: Virtuozzo ReadyKernel patch 96.0 for Virtuozzo 7.0 and Virtuozzo Infrastructure Platform 3.0 and Virtuozzo Infrastructure 3.5

Issue date: 2020-01-27

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

Virtuozzo Advisory ID: VZA-2020-006

1. Overview

The cumulative Virtuozzo ReadyKernel patch was updated with stability fixes. The patch applies to the kernels 3.10.0-957.12.2.vz7.96.21 (Virtuozzo 7.0.11 and Virtuozzo Infrastructure Platform 3.0), 3.10.0-1062.4.2.vz7.116.7 (Virtuozzo 7.0.12 HF1 and Virtuozzo Infrastructure 3.5).

2. Bug Fixes

[3.10.0-957.12.2.vz7.96.21 to 3.10.0-1062.4.2.vz7.116.7] memcg: memory corruption caused by writing beyond the end of shrinker_map structure. (PSBM-100509)
[3.10.0-957.12.2.vz7.96.21 to 3.10.0-1062.4.2.vz7.116.7] ploop: kernel crashes when processing discard requests for ploop images in raw format. (PSBM-100739)

3. Installing the Update

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

4. References

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