Kernel update: Virtuozzo ReadyKernel patch 96.0 for Virtuozzo 7.0 and Virtuozzo Infrastructure Platform 3.0 and Virtuozzo Hybrid Infrastructure 3.5¶
Issue date: 2020-01-27
Applies to: Virtuozzo 7.0, Virtuozzo Infrastructure Platform 3.0, Virtuozzo Hybrid 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 Hybrid 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¶
https://readykernel.com/patch/Virtuozzo-7/readykernel-patch-96.21-96.0-1.vl7/
https://readykernel.com/patch/Virtuozzo-7/readykernel-patch-116.7-96.0-1.vl7/
The JSON file with the list of new and updated packages is available at https://docs.virtuozzo.com/vza/VZA-2020-006.json.