Lucene search

K
virtuozzoVirtuozzoVZA-2023-024
HistoryAug 25, 2023 - 12:00 a.m.

[Important] [Security] Virtuozzo ReadyKernel Patch 160.0 for Virtuozzo Hybrid Server 7.5

2023-08-2500:00:00
docs.virtuozzo.com
17
virtuozzo
readykernel
patch 160.0
hybrid server 7.5
security fixes
vulnerability rk-352
vulnerability cve-2022-0617
udf filesystem
rdma connection stability
end of support

4.9 Medium

CVSS2

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

COMPLETE

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

5.5 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

0.0004 Low

EPSS

Percentile

5.1%

The cumulative Virtuozzo ReadyKernel patch was updated with security fixes. The patch applies to all supported kernels of Virtuozzo Hybrid Server 7.5. NOTE: As the kernel 3.10.0-1160.41.1.vz7.183.5 has reached the end of its support period, no more ReadyKernel updates are planned for it.
Vulnerability id: CVE-2022-0617
[3.10.0-1160.41.1.vz7.183.5 to 3.10.0-1160.80.1.vz7.191.4] A null-pointer dereference after mounting a special UDF filesystem image.

Vulnerability id: RK-352
[3.10.0-1160.41.1.vz7.183.5 to 3.10.0-1160.80.1.vz7.191.4] RDMA connection is not stable enough because of the low default retry counter.

4.9 Medium

CVSS2

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

COMPLETE

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

5.5 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

0.0004 Low

EPSS

Percentile

5.1%