RHSA-2026:20436

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Source
https://access.redhat.com/errata/RHSA-2026:20436
Import Source
https://security.access.redhat.com/data/osv/RHSA-2026:20436.json
JSON Data
https://api.test.osv.dev/v1/vulns/RHSA-2026:20436
Upstream
Published
2026-05-28T10:07:21Z
Modified
2026-06-11T10:07:12Z
Severity
  • 9.1 (Critical) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N CVSS Calculator
Summary
Red Hat Security Advisory: Red Hat build of MicroShift 4.16.63 security update
Details
References

Affected packages

Red Hat:openshift:4.16::el9
microshift

Package

Name
microshift
Purl
pkg:rpm/redhat/microshift

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0:4.16.63-202605251227.p0.g1133ac0.assembly.4.16.63.el9

Database specific

source 
"https://security.access.redhat.com/data/osv/RHSA-2026:20436.json"
microshift-greenboot

Package

Name
microshift-greenboot
Purl
pkg:rpm/redhat/microshift-greenboot

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0:4.16.63-202605251227.p0.g1133ac0.assembly.4.16.63.el9

Database specific

source 
"https://security.access.redhat.com/data/osv/RHSA-2026:20436.json"
microshift-multus

Package

Name
microshift-multus
Purl
pkg:rpm/redhat/microshift-multus

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0:4.16.63-202605251227.p0.g1133ac0.assembly.4.16.63.el9

Database specific

source 
"https://security.access.redhat.com/data/osv/RHSA-2026:20436.json"
microshift-multus-release-info

Package

Name
microshift-multus-release-info
Purl
pkg:rpm/redhat/microshift-multus-release-info

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0:4.16.63-202605251227.p0.g1133ac0.assembly.4.16.63.el9

Database specific

source 
"https://security.access.redhat.com/data/osv/RHSA-2026:20436.json"
microshift-networking

Package

Name
microshift-networking
Purl
pkg:rpm/redhat/microshift-networking

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0:4.16.63-202605251227.p0.g1133ac0.assembly.4.16.63.el9

Database specific

source 
"https://security.access.redhat.com/data/osv/RHSA-2026:20436.json"
microshift-olm

Package

Name
microshift-olm
Purl
pkg:rpm/redhat/microshift-olm

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0:4.16.63-202605251227.p0.g1133ac0.assembly.4.16.63.el9

Database specific

source 
"https://security.access.redhat.com/data/osv/RHSA-2026:20436.json"
microshift-olm-release-info

Package

Name
microshift-olm-release-info
Purl
pkg:rpm/redhat/microshift-olm-release-info

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0:4.16.63-202605251227.p0.g1133ac0.assembly.4.16.63.el9

Database specific

source 
"https://security.access.redhat.com/data/osv/RHSA-2026:20436.json"
microshift-release-info

Package

Name
microshift-release-info
Purl
pkg:rpm/redhat/microshift-release-info

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0:4.16.63-202605251227.p0.g1133ac0.assembly.4.16.63.el9

Database specific

source 
"https://security.access.redhat.com/data/osv/RHSA-2026:20436.json"
microshift-selinux

Package

Name
microshift-selinux
Purl
pkg:rpm/redhat/microshift-selinux

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0:4.16.63-202605251227.p0.g1133ac0.assembly.4.16.63.el9

Database specific

source 
"https://security.access.redhat.com/data/osv/RHSA-2026:20436.json"