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virtuozzoVirtuozzoVZA-2022-001
HistoryJan 11, 2021 - 12:00 a.m.

[Important] [Security] New kernel 2.6.32-042stab146.2; Virtuozzo 6.0 Update 12 Hotfix 55 (6.0.12-3762)

2021-01-1100:00:00
docs.virtuozzo.com
44

5.5 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

0.0004 Low

EPSS

Percentile

5.1%

This update provides a new kernel 2.6.32-042stab146.2 for Virtuozzo 6.0. It is based on the RHEL 6.10 kernel 2.6.32-754.41.2.el6 and provides a security fix.
Vulnerability id: CVE-2021-4155
A data leak flaw was found in the way XFS_IOC_ALLOCSP IOCTL in the XFS filesystem allowed for size increase of files with unaligned size. A local attacker could use this flaw to leak data on the XFS filesystem otherwise not accessible to them.

5.5 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

0.0004 Low

EPSS

Percentile

5.1%