RHSA-2026:54364: Red Hat Hardened Images RPMs Security Update
Published Aug 12, 2026
·Updated
Red Hat Hardened Images RPMs Security Update
Other sources
This update includes the following RPMs:cosign: cosign-3.1.2-0.3.hum1 (aarch64, x8664) cosign-3.1.2-0.3.hum1.src (src) Security Fix(es):cosign: CVE-2026-56852
— Red Hat
Affected Software
1 affected component
Red Hat Red Hat Hardened Images
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade
cosignto a version that resolves this vulnerability.Fixed in 3.1.2-0.3.hum1
Event History
Aug 12, 2026
Advisory Published
via Red Hat·12:00 AM
Data Sourced
via Red Hat·12:00 AM
RemedyDescriptionAffected Software
Advisory Published
via Red Hat·01:16 PM
Data Sourced
via Red Hat·01:16 PM
Severity
Frequently Asked Questions
1
What is the severity of RHSA-2026:54364?
The severity of RHSA-2026:54364 is rated as 42.
2
What vulnerabilities does RHSA-2026:54364 address?
RHSA-2026:54364 addresses the security vulnerability identified by CVE-2026-56852.
3
How do I fix RHSA-2026:54364?
To fix RHSA-2026:54364, you should update the affected Red Hat Hardened Images RPMs to the latest version.
4
Which RPMs are included in the RHSA-2026:54364 update?
The update includes cosign-3.1.2-0.3.hum1 for both aarch64 and x86_64 architectures, as well as the source version.
5
When was RHSA-2026:54364 published?
RHSA-2026:54364 was published on August 12, 2026.