Kernel update: Virtuozzo ReadyKernel patch 99.0 for Virtuozzo 7.0 and Virtuozzo Infrastructure Platform 2.5, 3.0, 3.5

2020-03-10T00:00:00
ID VZA-2020-019
Type virtuozzo
Reporter Virtuozzo
Modified 2020-03-10T00:00:00

Description

The cumulative Virtuozzo ReadyKernel patch was updated with stability fixes. The patch applies to the kernels 3.10.0-862.20.2.vz7.73.24 (Virtuozzo 7.0.9 and Virtuozzo Infrastructure Platform 2.5), 3.10.0-862.20.2.vz7.73.29 (Virtuozzo 7.0.9 and Virtuozzo Infrastructure Platform 2.5), 3.10.0-957.10.1.vz7.85.17 (Virtuozzo 7.0.10), 3.10.0-957.12.2.vz7.86.2 (Virtuozzo 7.0.10 HF1), 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 Infrastructure Platform 3.5). Vulnerability id: PSBM-101533 [3.10.0-862.20.2.vz7.73.24 to 3.10.0-1062.4.2.vz7.116.7] Potential corruption of ploop images due to a race between the truncation thread and resize operations.

Vulnerability id: PSBM-101783 [3.10.0-862.20.2.vz7.73.24 to 3.10.0-1062.4.2.vz7.116.7] Potential leak of a reference counter for a memory cgroup in memcg_expand_shrinker_maps().

Vulnerability id: PSBM-102033 [3.10.0-957.12.2.vz7.96.21 to 3.10.0-1062.4.2.vz7.116.7] ve: detect removal of additional system libraries in the containers to simplify debugging.

Vulnerability id: PSBM-102070 [3.10.0-957.12.2.vz7.96.21 to 3.10.0-1062.4.2.vz7.116.7] ploop: warn if a discard request is issued for the ploop header.