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
1.7 Low
CVSS2
Access Vector
LOCAL
Access Complexity
LOW
Authentication
SINGLE
Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
NONE
AV:L/AC:L/Au:S/C:P/I:N/A:N
0.0004 Low
EPSS
Percentile
5.3%
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.
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Virtuozzo | 6.0 | x86_64 | parallels-server-bm-release | < 6.0.12-3762 | parallels-server-bm-release-6.0.12-3762.x86_64.rpm |
Virtuozzo | 6.0 | x86_64 | vzkernel | < 2.6.32-042stab146.2 | vzkernel-2.6.32-042stab146.2.x86_64.rpm |
Virtuozzo | 6.0 | x86_64 | vzkernel-devel | < 2.6.32-042stab146.2 | vzkernel-devel-2.6.32-042stab146.2.x86_64.rpm |
Virtuozzo | 6.0 | noarch | vzkernel-firmware | < 2.6.32-042stab146.2 | vzkernel-firmware-2.6.32-042stab146.2.noarch.rpm |
Virtuozzo | 6.0 | x86_64 | vzmodules | < 2.6.32-042stab146.2 | vzmodules-2.6.32-042stab146.2.x86_64.rpm |
Virtuozzo | 6.0 | x86_64 | vzmodules-devel | < 2.6.32-042stab146.2 | vzmodules-devel-2.6.32-042stab146.2.x86_64.rpm |
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
1.7 Low
CVSS2
Access Vector
LOCAL
Access Complexity
LOW
Authentication
SINGLE
Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
NONE
AV:L/AC:L/Au:S/C:P/I:N/A:N
0.0004 Low
EPSS
Percentile
5.3%