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virtuozzoVirtuozzoVZA-2022-027
HistoryAug 22, 2022 - 12:00 a.m.

[Important] [Security] Virtuozzo ReadyKernel patch 146.1 for Virtuozzo Hybrid Server 7.5

2022-08-2200:00:00
docs.virtuozzo.com
88

4.6 Medium

CVSS2

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

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

0.001 Low

EPSS

Percentile

31.5%

JSON

The cumulative Virtuozzo ReadyKernel patch was updated with security fixes. The patch applies to all supported kernels of Virtuozzo Hybrid Server 7.5.
Vulnerability id: PSBM-141642
[3.10.0-1160.21.1.vz7.174.13 to 3.10.0-1160.53.1.vz7.185.3] Calling kfree_skb from hardware interrupt may cause deadlock.

Vulnerability id: CVE-2021-4155
[3.10.0-1160.21.1.vz7.174.13 to 3.10.0-1160.53.1.vz7.185.3] Reading data from partially written XFS file block.

Vulnerability id: CVE-2022-22942
[3.10.0-1160.21.1.vz7.174.13 to 3.10.0-1160.53.1.vz7.185.3] Use after free for file descriptor table for vmwgfx.

Vulnerability id: CVE-2022-0330
[3.10.0-1160.21.1.vz7.174.13 to 3.10.0-1160.53.1.vz7.185.3] Kernel buffers data leak or race in intel GPU driver.

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4.6 Medium

CVSS2

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

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

0.001 Low

EPSS

Percentile

31.5%

JSON
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