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
6.9 Medium
CVSS2
Access Vector
LOCAL
Access 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
0.0004 Low
EPSS
Percentile
9.0%
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.
readykernel.com/patch/Virtuozzo-7/readykernel-patch-158.8-140.0-1.vl7/
readykernel.com/patch/Virtuozzo-7/readykernel-patch-163.46-140.0-1.vl7/
readykernel.com/patch/Virtuozzo-7/readykernel-patch-174.13-140.0-1.vl7/
readykernel.com/patch/Virtuozzo-7/readykernel-patch-183.5-140.0-1.vl7/
readykernel.com/patch/Virtuozzo-7/readykernel-patch-185.3-140.0-1.vl7/
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
6.9 Medium
CVSS2
Access Vector
LOCAL
Access 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
0.0004 Low
EPSS
Percentile
9.0%