RHSA-2026:66350

See a problem?
Please try reporting it to the source first.
Source
https://access.redhat.com/errata/RHSA-2026:66350
Import Source
https://security.access.redhat.com/data/osv/RHSA-2026:66350.json
JSON Data
https://api.osv.dev/v1/vulns/RHSA-2026:66350
Upstream
  • CVE-2026-33818
  • CVE-2026-42504
  • CVE-2026-56859
  • CVE-2026-56860
  • CVE-2026-56862
Related
Published
2026-09-16T10:14:24Z
Modified
2026-09-19T10:13:39Z
Severity
  • 8.2 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:N CVSS Calculator
Summary
Red Hat Security Advisory: OpenShift Container Platform 4.21.33 packages and security update
Details
References

Affected packages

Red Hat:openshift:4.21::el10
ose-crio-credential-provider

Package

Name
ose-crio-credential-provider
Purl
pkg:rpm/redhat/ose-crio-credential-provider

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
0:4.21.0-202609021357.p2.g83d4961.assembly.stream.el10

Database specific

source 
"https://security.access.redhat.com/data/osv/RHSA-2026:66350.json"
openshift

Package

Name
openshift
Purl
pkg:rpm/redhat/openshift

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
0:4.21.0-202609022229.p2.g93afd70.assembly.stream.el10

Database specific

source 
"https://security.access.redhat.com/data/osv/RHSA-2026:66350.json"
openshift-hyperkube

Package

Name
openshift-hyperkube
Purl
pkg:rpm/redhat/openshift-hyperkube

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
0:4.21.0-202609022229.p2.g93afd70.assembly.stream.el10

Database specific

source 
"https://security.access.redhat.com/data/osv/RHSA-2026:66350.json"
openshift-kube-apiserver

Package

Name
openshift-kube-apiserver
Purl
pkg:rpm/redhat/openshift-kube-apiserver

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
0:4.21.0-202609022229.p2.g93afd70.assembly.stream.el10

Database specific

source 
"https://security.access.redhat.com/data/osv/RHSA-2026:66350.json"
openshift-kube-controller-manager

Package

Name
openshift-kube-controller-manager
Purl
pkg:rpm/redhat/openshift-kube-controller-manager

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
0:4.21.0-202609022229.p2.g93afd70.assembly.stream.el10

Database specific

source 
"https://security.access.redhat.com/data/osv/RHSA-2026:66350.json"
openshift-kube-scheduler

Package

Name
openshift-kube-scheduler
Purl
pkg:rpm/redhat/openshift-kube-scheduler

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
0:4.21.0-202609022229.p2.g93afd70.assembly.stream.el10

Database specific

source 
"https://security.access.redhat.com/data/osv/RHSA-2026:66350.json"
openshift-kubelet

Package

Name
openshift-kubelet
Purl
pkg:rpm/redhat/openshift-kubelet

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
0:4.21.0-202609022229.p2.g93afd70.assembly.stream.el10

Database specific

source 
"https://security.access.redhat.com/data/osv/RHSA-2026:66350.json"
openshift-clients

Package

Name
openshift-clients
Purl
pkg:rpm/redhat/openshift-clients

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
0:4.21.0-202609071555.p2.gd0bf7cc.assembly.stream.el10

Database specific

source 
"https://security.access.redhat.com/data/osv/RHSA-2026:66350.json"
openshift-clients-redistributable

Package

Name
openshift-clients-redistributable
Purl
pkg:rpm/redhat/openshift-clients-redistributable

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
0:4.21.0-202609071555.p2.gd0bf7cc.assembly.stream.el10

Database specific

source 
"https://security.access.redhat.com/data/osv/RHSA-2026:66350.json"
Red Hat:openshift:4.21::el8
ose-crio-credential-provider

Package

Name
ose-crio-credential-provider
Purl
pkg:rpm/redhat/ose-crio-credential-provider

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
0:4.21.0-202609021357.p2.g83d4961.assembly.stream.el8

Database specific

source 
"https://security.access.redhat.com/data/osv/RHSA-2026:66350.json"
openshift

Package

Name
openshift
Purl
pkg:rpm/redhat/openshift

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
0:4.21.0-202609022229.p2.g93afd70.assembly.stream.el8

Database specific

source 
"https://security.access.redhat.com/data/osv/RHSA-2026:66350.json"
openshift-hyperkube

Package

Name
openshift-hyperkube
Purl
pkg:rpm/redhat/openshift-hyperkube

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
0:4.21.0-202609022229.p2.g93afd70.assembly.stream.el8

Database specific

source 
"https://security.access.redhat.com/data/osv/RHSA-2026:66350.json"
openshift-clients

Package

Name
openshift-clients
Purl
pkg:rpm/redhat/openshift-clients

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
0:4.21.0-202609071555.p2.gd0bf7cc.assembly.stream.el8

Database specific

source 
"https://security.access.redhat.com/data/osv/RHSA-2026:66350.json"
openshift-clients-redistributable

Package

Name
openshift-clients-redistributable
Purl
pkg:rpm/redhat/openshift-clients-redistributable

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
0:4.21.0-202609071555.p2.gd0bf7cc.assembly.stream.el8

Database specific

source 
"https://security.access.redhat.com/data/osv/RHSA-2026:66350.json"
Red Hat:openshift:4.21::el9
ose-crio-credential-provider

Package

Name
ose-crio-credential-provider
Purl
pkg:rpm/redhat/ose-crio-credential-provider

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
0:4.21.0-202609021357.p2.g83d4961.assembly.stream.el9

Database specific

source 
"https://security.access.redhat.com/data/osv/RHSA-2026:66350.json"
openshift

Package

Name
openshift
Purl
pkg:rpm/redhat/openshift

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
0:4.21.0-202609022229.p2.g93afd70.assembly.stream.el9

Database specific

source 
"https://security.access.redhat.com/data/osv/RHSA-2026:66350.json"
openshift-hyperkube

Package

Name
openshift-hyperkube
Purl
pkg:rpm/redhat/openshift-hyperkube

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
0:4.21.0-202609022229.p2.g93afd70.assembly.stream.el9

Database specific

source 
"https://security.access.redhat.com/data/osv/RHSA-2026:66350.json"
openshift-kube-apiserver

Package

Name
openshift-kube-apiserver
Purl
pkg:rpm/redhat/openshift-kube-apiserver

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
0:4.21.0-202609022229.p2.g93afd70.assembly.stream.el9

Database specific

source 
"https://security.access.redhat.com/data/osv/RHSA-2026:66350.json"
openshift-kube-controller-manager

Package

Name
openshift-kube-controller-manager
Purl
pkg:rpm/redhat/openshift-kube-controller-manager

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
0:4.21.0-202609022229.p2.g93afd70.assembly.stream.el9

Database specific

source 
"https://security.access.redhat.com/data/osv/RHSA-2026:66350.json"
openshift-kube-scheduler

Package

Name
openshift-kube-scheduler
Purl
pkg:rpm/redhat/openshift-kube-scheduler

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
0:4.21.0-202609022229.p2.g93afd70.assembly.stream.el9

Database specific

source 
"https://security.access.redhat.com/data/osv/RHSA-2026:66350.json"
openshift-kubelet

Package

Name
openshift-kubelet
Purl
pkg:rpm/redhat/openshift-kubelet

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
0:4.21.0-202609022229.p2.g93afd70.assembly.stream.el9

Database specific

source 
"https://security.access.redhat.com/data/osv/RHSA-2026:66350.json"
openshift-clients

Package

Name
openshift-clients
Purl
pkg:rpm/redhat/openshift-clients

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
0:4.21.0-202609071555.p2.gd0bf7cc.assembly.stream.el9

Database specific

source 
"https://security.access.redhat.com/data/osv/RHSA-2026:66350.json"
openshift-clients-redistributable

Package

Name
openshift-clients-redistributable
Purl
pkg:rpm/redhat/openshift-clients-redistributable

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
0:4.21.0-202609071555.p2.gd0bf7cc.assembly.stream.el9

Database specific

source 
"https://security.access.redhat.com/data/osv/RHSA-2026:66350.json"