CVE-2022-1665

Power: Signed build of Red Hat Enterprise Linux for IBM Power can boot pre-production kernels

Published Jun 21, 2022 CVSS 3.1 · 8.2 High EPSS < 1% KEV · Not listed
Description
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 shouldn't. These kernel builds don't 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.

Analysis

No analysis available yet

Remediation

No remediation available yet

Tracking

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Advisories

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History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
redhat
Published
Updated
Oct 8, 2026, 9:03 PM
Reserved
May 10, 2022, 12:00 AM
Status
Modified
Published
Jun 21, 2022, 3:15 PM
Modified
Oct 8, 2026, 9:17 PM
Severity
Moderate
Public date
Jun 7, 2022, 12:00 AM