[Important] [Security] Virtuozzo ReadyKernel patch 149.1 for Virtuozzo Hybrid Server 7.5¶
Issue date: 2022-11-30
Applies to: Virtuozzo Hybrid Server 7.5
Virtuozzo Advisory ID: VZA-2022-033
The cumulative Virtuozzo ReadyKernel patch was updated with security fixes. The patch applies to all supported kernels of Virtuozzo Hybrid 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] netfilter: core: Improper NAT hooks collision check. (PSBM-142895)
[Important] [3.10.0-1160.21.1.vz7.174.13 to 3.10.0-1160.53.1.vz7.185.3] blk-cbt: Percpu allocation leak. (PSBM-141114)
3. Installing the Update¶
Download, install, and immediately apply the patch to the current kernel by running
The new and updated packages are listed in the JSON file.