Kernel update: Virtuozzo ReadyKernel patch 119.5 for Virtuozzo Hybrid Server 7.0 and Virtuozzo Hybrid Infrastructure 4.0¶
Issue date: 2020-12-01
Applies to: Virtuozzo Hybrid Infrastructure 4.0, Virtuozzo Hybrid Server 7.0
Virtuozzo Advisory ID: VZA-2020-068
1. Overview¶
The cumulative Virtuozzo ReadyKernel patch was updated with stability fixes. The patch applies to the kernels 3.10.0-1127.8.2.vz7.151.14 (Virtuozzo Hybrid Server 7.0.14), 3.10.0-1127.8.2.vz7.158.8 (Virtuozzo Hybrid Infrastructure 4.0).
2. Bug Fixes¶
[3.10.0-1127.8.2.vz7.151.14 to 3.10.0-1127.8.2.vz7.158.8] ploop: certain operations with large ploop images could lead to a division by zero in __map_extent_bmap(). (PSBM-122035)
[3.10.0-1127.8.2.vz7.151.14 to 3.10.0-1127.8.2.vz7.158.8] Kernel crash due to an incorrect BUG_ON() assertion in move_freepages(). (PSBM-123085)
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-151.14-119.5-1.vl7/
https://readykernel.com/patch/Virtuozzo-7/readykernel-patch-158.8-119.5-1.vl7/
The JSON file with the list of new and updated packages is available at https://docs.virtuozzo.com/vza/VZA-2020-068.json.