7.2 High
CVSS2
Attack Vector
LOCAL
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:L/AC:L/Au:N/C:C/I:C/A:C
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
0.0004 Low
EPSS
Percentile
10.1%
The cumulative Virtuozzo ReadyKernel patch was updated with a security fix. The patch applies to all supported Virtuozzo kernels.
Vulnerability id: CVE-2018-9568
Transforming an IPv6 socket to an IPv4 and then transforming it back to a listening socket could result in a kernel memory corruption. An unprivileged user on the host or in a container could exploit this to crash the kernel.
bugzilla.redhat.com/show_bug.cgi?id=1655904
readykernel.com/patch/Virtuozzo-7/readykernel-patch-30.15-68.2-1.vl7/
readykernel.com/patch/Virtuozzo-7/readykernel-patch-33.22-68.2-1.vl7/
readykernel.com/patch/Virtuozzo-7/readykernel-patch-37.30-68.2-1.vl7/
readykernel.com/patch/Virtuozzo-7/readykernel-patch-40.4-68.2-1.vl7/
readykernel.com/patch/Virtuozzo-7/readykernel-patch-43.10-68.2-1.vl7/
readykernel.com/patch/Virtuozzo-7/readykernel-patch-46.7-68.2-1.vl7/
readykernel.com/patch/Virtuozzo-7/readykernel-patch-48.2-68.2-1.vl7/
readykernel.com/patch/Virtuozzo-7/readykernel-patch-63.3-68.2-1.vl7/
readykernel.com/patch/Virtuozzo-7/readykernel-patch-64.7-68.2-1.vl7/
7.2 High
CVSS2
Attack Vector
LOCAL
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:L/AC:L/Au:N/C:C/I:C/A:C
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
0.0004 Low
EPSS
Percentile
10.1%