Lucene search

K
virtuozzoVirtuozzoVZA-2018-023
HistoryApr 28, 2018 - 12:00 a.m.

Kernel update: new kernel 3.10.0-693.21.1.vz7.46.7, Virtuozzo 7.0 Update 7 Hotfix 2 (7.0.7-453)

2018-04-2800:00:00
help.virtuozzo.com
24

0.975 High

EPSS

Percentile

100.0%

The Hotfix 2 for Virtuozzo 7.0 Update 7 provides a new kernel 3.10.0-693.21.1.vz7.46.7 that introduces stability and usability bug fixes. In addition, this kernel was recompiled by the updated gcc with retpolines support. Retpolines are a technique used by the kernel to reduce overhead of mitigating Spectre Variant 2 attacks described in CVE-2017-5715.
Vulnerability id: PSBM-81572
Loadavg reported incorrect values for containers with CPU CGroups.

Vulnerability id: PSBM-81798
IPv6 routing tables incorrectly handled routing rules for throw routes.

Vulnerability id: PSBM-82766
Container could stay mounted after ‘shutdown -h now’ had been run inside it.

Vulnerability id: PSBM-82984, PSBM-83102, PSBM-83474
Fixed nodes crashing in various circumstances.

Vulnerability id: PSBM-83282
prlctl could stop working on node due to dispatcher using too many file descriptors.

Vulnerability id: PSBM-83335
Improved performance of inode extents shrinking in cases when many shrinkers are working on a single superblock simultaneously.

Vulnerability id: PSBM-83405
VA Agent could crash due to a segmentation fault.