Virtuozzo ReadyKernel patch 128.0 for Virtuozzo Server 7.0, 7.5 and Virtuozzo Infrastructure 3.5, 4.0, 4.5

Issue date: 2021-05-31

Applies to: Virtuozzo Infrastructure 3.5, Virtuozzo Infrastructure 4.0, Virtuozzo Infrastructure 4.5, Virtuozzo Server 7.0, Virtuozzo Server 7.5

Virtuozzo Advisory ID: VZA-2021-026

1. Overview

The cumulative Virtuozzo ReadyKernel patch was updated with stability fixes. The patch applies to the kernels 3.10.0-1062.4.2.vz7.116.7 (Virtuozzo Server 7.0.12 HF1 and Virtuozzo Infrastructure 3.5), 3.10.0-1062.12.1.vz7.131.10 (Virtuozzo Server 7.0.13), 3.10.0-1127.8.2.vz7.151.14 (Virtuozzo Server 7.0.14), 3.10.0-1127.8.2.vz7.158.8 (Virtuozzo Infrastructure 4.0), 3.10.0-1127.18.2.vz7.163.46 (Virtuozzo Server 7.5 and Virtuozzo Infrastructure 4.5).

2. Bug Fixes

[3.10.0-1062.4.2.vz7.116.7 to 3.10.0-1127.18.2.vz7.163.46] sch_teql: kernel crash in teql_destroy(). (PSBM-128205)
[3.10.0-1062.4.2.vz7.116.7 to 3.10.0-1127.18.2.vz7.163.46] ext4: timestamps could be updated in wrong inodes in certain cases, if the filesystem was mounted with ’lazytime’ option. (PSBM-129374)
[3.10.0-1127.18.2.vz7.163.46] netfilter: potential kernel crash in nft_rbtree_deactivate(). (PSBM-129500)

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.