[Important] [Security] Virtuozzo ReadyKernel patch 151.0 for Virtuozzo Server 7.5

Issue date: 2022-12-29

Applies to: Virtuozzo Server 7.5

Virtuozzo Advisory ID: VZA-2022-038

1. Overview

The cumulative Virtuozzo ReadyKernel patch was updated with security fixes. The patch applies to all supported kernels of Virtuozzo Server 7.5.

2. Security Fixes

• [Important] [3.10.0-1160.21.1.vz7.174.13 to 3.10.0-1160.53.1.vz7.185.3] Stale pointer in oom_context->victim. (PSBM-143283)
• [Important] [3.10.0-1160.21.1.vz7.174.13 to 3.10.0-1160.53.1.vz7.185.3] Network packet corruption. (PSBM-142789)

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-174.13-151.0-1.vl7/
• https://readykernel.com/patch/Virtuozzo-7/readykernel-patch-183.5-151.0-1.vl7/
• https://readykernel.com/patch/Virtuozzo-7/readykernel-patch-185.3-151.0-1.vl7/

The new and updated packages are listed in the JSON file.