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virtuozzoVirtuozzoVZA-2020-011
HistoryJan 31, 2020 - 12:00 a.m.

Important kernel security update: New kernel 2.6.32-042stab142.1; Virtuozzo 6.0 Update 12 Hotfix 50 (6.0.12-3755)

2020-01-3100:00:00
help.virtuozzo.com
82

8.8 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

7.2 High

CVSS2

Access Vector

Access Complexity

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

AV:L/AC:L/Au:N/C:C/I:C/A:C

0.001 Low

EPSS

Percentile

30.0%

This update provides a new kernel 2.6.32-042stab142.1 for Virtuozzo 6.0. It is based on the RHEL 6.10 kernel 2.6.32-754.27.1.el6 and inherits security and stability fixes from it. The new kernel also provides internal stability fixes.
Vulnerability id: CVE-2019-14821
Kernel: KVM: OOB memory access via mmio ring buffer. This issue is not critical for Virtuozzo 6.0, as it does not use KVM.

8.8 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

7.2 High

CVSS2

Access Vector

Access Complexity

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

AV:L/AC:L/Au:N/C:C/I:C/A:C

0.001 Low

EPSS

Percentile

30.0%