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
2.1 Low
CVSS2
Access Vector
LOCAL
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:L/AC:L/Au:N/C:N/I:N/A:P
Linux is vulnerable to information disclosure. The vulnerability exists due to the system incorrectly computes the access permissions of a shadow page, leading to a missing guest protection page fault.
git://git.launchpad.net/ubuntu-cve-tracker/tree/active/CVE-2021-38198
cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.12.11
github.com/torvalds/linux/commit/b1bd5cba3306691c771d558e94baa73e8b0b96b7
lists.debian.org/debian-lts-announce/2021/10/msg00010.html
lists.debian.org/debian-lts-announce/2021/12/msg00012.html
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
2.1 Low
CVSS2
Access Vector
LOCAL
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:L/AC:L/Au:N/C:N/I:N/A:P