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virtuozzoVirtuozzoVZA-2022-014
HistoryApr 15, 2022 - 12:00 a.m.

[Important] [Security] Virtuozzo ReadyKernel patch 140.0 for Virtuozzo Hybrid Server 7.0, 7.5

2022-04-1500:00:00
docs.virtuozzo.com
94

6.9 Medium

CVSS2

Attack Vector

LOCAL

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

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

7.8 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

0.0004 Low

EPSS

Percentile

9.9%

JSON

The cumulative Virtuozzo ReadyKernel patch was updated with security fixes. The patch applies to all supported kernels of Virtuozzo Hybrid Server 7.x. NOTE: No more updates are planned for the kernel 3.10.0-1127.8.2.vz7.151.14.
Vulnerability id: CVE-2021-4028
[3.10.0-1127.8.2.vz7.158.8 to 3.10.0-1160.53.1.vz7.185.3] Use-after-free in RDMA listen().

Vulnerability id: CVE-2021-4083
[3.10.0-1127.8.2.vz7.158.8 to 3.10.0-1160.53.1.vz7.185.3] Read-after-free in garbage collection for Unix domain socket file handlers.

OSVersionArchitecturePackageVersionFilename
Virtuozzo Hybrid Server7.0x86_64readykernel-patch-158.8< 140.0-1.vl7readykernel-patch-158.8-140.0-1.vl7.x86_64.rpm
Virtuozzo Hybrid Server7.0x86_64readykernel-patch-163.46< 140.0-1.vl7readykernel-patch-163.46-140.0-1.vl7.x86_64.rpm
Virtuozzo Hybrid Server7.0x86_64readykernel-patch-174.13< 140.0-1.vl7readykernel-patch-174.13-140.0-1.vl7.x86_64.rpm
Virtuozzo Hybrid Server7.0x86_64readykernel-patch-183.5< 140.0-1.vl7readykernel-patch-183.5-140.0-1.vl7.x86_64.rpm
Virtuozzo Hybrid Server7.0x86_64readykernel-patch-185.3< 140.0-1.vl7readykernel-patch-185.3-140.0-1.vl7.x86_64.rpm
Virtuozzo Hybrid Server7.5x86_64readykernel-patch-158.8< 140.0-1.vl7readykernel-patch-158.8-140.0-1.vl7.x86_64.rpm
Virtuozzo Hybrid Server7.5x86_64readykernel-patch-163.46< 140.0-1.vl7readykernel-patch-163.46-140.0-1.vl7.x86_64.rpm
Virtuozzo Hybrid Server7.5x86_64readykernel-patch-174.13< 140.0-1.vl7readykernel-patch-174.13-140.0-1.vl7.x86_64.rpm
Virtuozzo Hybrid Server7.5x86_64readykernel-patch-183.5< 140.0-1.vl7readykernel-patch-183.5-140.0-1.vl7.x86_64.rpm
Virtuozzo Hybrid Server7.5x86_64readykernel-patch-185.3< 140.0-1.vl7readykernel-patch-185.3-140.0-1.vl7.x86_64.rpm

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6.9 Medium

CVSS2

Attack Vector

LOCAL

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

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

7.8 High

CVSS3

Attack Vector

LOCAL

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LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

0.0004 Low

EPSS

Percentile

9.9%

JSON
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