CVE Vulnerabilities

CVE-2022-1665

Published: Jun 21, 2022 | Modified: Aug 18, 2022
CVSS 3.x
8.2
HIGH
Source:
NVD
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
CVSS 2.x
4.6 MEDIUM
AV:L/AC:L/Au:N/C:P/I:P/A:P
RedHat/V2
RedHat/V3
Ubuntu

A set of pre-production kernel packages of Red Hat Enterprise Linux for IBM Power architecture can be booted by the grub in Secure Boot mode even though it shouldnt. These kernel builds dont have the secure boot lockdown patches applied to it and can bypass the secure boot validations, allowing the attacker to load another non-trusted code.

Affected Software

Name Vendor Start Version End Version
Enterprise_linux Redhat 8.0 (including) 8.0 (including)

References