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RHSA-2026:21655
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Source
https://access.redhat.com/errata/RHSA-2026:21655
Import Source
https://security.access.redhat.com/data/osv/RHSA-2026:21655.json
JSON Data
https://api.test.osv.dev/v1/vulns/RHSA-2026:21655
Upstream
CVE-2026-25679
CVE-2026-32280
Related
GO-2026-4601
GO-2026-4947
Published
2026-06-04T10:07:34Z
Modified
2026-06-11T10:07:44Z
Severity
7.5 (High)
CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS Calculator
Summary
Red Hat Security Advisory: OpenShift Container Platform 4.18.43 packages and security update
Details
References
https://access.redhat.com/errata/RHSA-2026:21655
https://access.redhat.com/security/updates/classification/#important
https://bugzilla.redhat.com/show_bug.cgi?id=2445356
https://bugzilla.redhat.com/show_bug.cgi?id=2456339
https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_21655.json
https://access.redhat.com/security/cve/CVE-2026-25679
https://www.cve.org/CVERecord?id=CVE-2026-25679
https://nvd.nist.gov/vuln/detail/CVE-2026-25679
https://go.dev/cl/752180
https://go.dev/issue/77578
https://groups.google.com/g/golang-announce/c/EdhZqrQ98hk
https://pkg.go.dev/vuln/GO-2026-4601
https://access.redhat.com/security/cve/CVE-2026-32280
https://www.cve.org/CVERecord?id=CVE-2026-32280
https://nvd.nist.gov/vuln/detail/CVE-2026-32280
https://go.dev/cl/758320
https://go.dev/issue/78282
https://groups.google.com/g/golang-announce/c/0uYbvbPZRWU
https://pkg.go.dev/vuln/GO-2026-4947
Affected packages
Red Hat:openshift:4.18::el8
containernetworking-plugins
Package
Name
containernetworking-plugins
Purl
pkg:rpm/redhat/containernetworking-plugins
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
1:1.4.0-9.rhaos4.18.el8
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:21655.json"
containernetworking-plugins-debuginfo
Package
Name
containernetworking-plugins-debuginfo
Purl
pkg:rpm/redhat/containernetworking-plugins-debuginfo
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
1:1.4.0-9.rhaos4.18.el8
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:21655.json"
containernetworking-plugins-debugsource
Package
Name
containernetworking-plugins-debugsource
Purl
pkg:rpm/redhat/containernetworking-plugins-debugsource
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
1:1.4.0-9.rhaos4.18.el8
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:21655.json"
podman
Package
Name
podman
Purl
pkg:rpm/redhat/podman
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
5:5.2.2-12.rhaos4.18.el8
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:21655.json"
podman-catatonit
Package
Name
podman-catatonit
Purl
pkg:rpm/redhat/podman-catatonit
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
5:5.2.2-12.rhaos4.18.el8
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:21655.json"
podman-catatonit-debuginfo
Package
Name
podman-catatonit-debuginfo
Purl
pkg:rpm/redhat/podman-catatonit-debuginfo
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
5:5.2.2-12.rhaos4.18.el8
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:21655.json"
podman-debuginfo
Package
Name
podman-debuginfo
Purl
pkg:rpm/redhat/podman-debuginfo
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
5:5.2.2-12.rhaos4.18.el8
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:21655.json"
podman-debugsource
Package
Name
podman-debugsource
Purl
pkg:rpm/redhat/podman-debugsource
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
5:5.2.2-12.rhaos4.18.el8
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:21655.json"
podman-docker
Package
Name
podman-docker
Purl
pkg:rpm/redhat/podman-docker
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
5:5.2.2-12.rhaos4.18.el8
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:21655.json"
podman-gvproxy
Package
Name
podman-gvproxy
Purl
pkg:rpm/redhat/podman-gvproxy
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
5:5.2.2-12.rhaos4.18.el8
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:21655.json"
podman-gvproxy-debuginfo
Package
Name
podman-gvproxy-debuginfo
Purl
pkg:rpm/redhat/podman-gvproxy-debuginfo
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
5:5.2.2-12.rhaos4.18.el8
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:21655.json"
podman-plugins
Package
Name
podman-plugins
Purl
pkg:rpm/redhat/podman-plugins
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
5:5.2.2-12.rhaos4.18.el8
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:21655.json"
podman-plugins-debuginfo
Package
Name
podman-plugins-debuginfo
Purl
pkg:rpm/redhat/podman-plugins-debuginfo
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
5:5.2.2-12.rhaos4.18.el8
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:21655.json"
podman-remote
Package
Name
podman-remote
Purl
pkg:rpm/redhat/podman-remote
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
5:5.2.2-12.rhaos4.18.el8
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:21655.json"
podman-remote-debuginfo
Package
Name
podman-remote-debuginfo
Purl
pkg:rpm/redhat/podman-remote-debuginfo
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
5:5.2.2-12.rhaos4.18.el8
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:21655.json"
podman-tests
Package
Name
podman-tests
Purl
pkg:rpm/redhat/podman-tests
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
5:5.2.2-12.rhaos4.18.el8
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:21655.json"
runc
Package
Name
runc
Purl
pkg:rpm/redhat/runc
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
4:1.2.9-6.rhaos4.18.el8
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:21655.json"
runc-debuginfo
Package
Name
runc-debuginfo
Purl
pkg:rpm/redhat/runc-debuginfo
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
4:1.2.9-6.rhaos4.18.el8
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:21655.json"
runc-debugsource
Package
Name
runc-debugsource
Purl
pkg:rpm/redhat/runc-debugsource
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
4:1.2.9-6.rhaos4.18.el8
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:21655.json"
skopeo
Package
Name
skopeo
Purl
pkg:rpm/redhat/skopeo
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
2:1.16.1-5.rhaos4.18.el8
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:21655.json"
skopeo-tests
Package
Name
skopeo-tests
Purl
pkg:rpm/redhat/skopeo-tests
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
2:1.16.1-5.rhaos4.18.el8
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:21655.json"
Red Hat:openshift:4.18::el9
podman
Package
Name
podman
Purl
pkg:rpm/redhat/podman
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
5:5.2.2-20.rhaos4.18.el9
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:21655.json"
podman-debuginfo
Package
Name
podman-debuginfo
Purl
pkg:rpm/redhat/podman-debuginfo
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
5:5.2.2-20.rhaos4.18.el9
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:21655.json"
podman-debugsource
Package
Name
podman-debugsource
Purl
pkg:rpm/redhat/podman-debugsource
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
5:5.2.2-20.rhaos4.18.el9
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:21655.json"
podman-docker
Package
Name
podman-docker
Purl
pkg:rpm/redhat/podman-docker
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
5:5.2.2-20.rhaos4.18.el9
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:21655.json"
podman-plugins
Package
Name
podman-plugins
Purl
pkg:rpm/redhat/podman-plugins
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
5:5.2.2-20.rhaos4.18.el9
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:21655.json"
podman-plugins-debuginfo
Package
Name
podman-plugins-debuginfo
Purl
pkg:rpm/redhat/podman-plugins-debuginfo
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
5:5.2.2-20.rhaos4.18.el9
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:21655.json"
podman-remote
Package
Name
podman-remote
Purl
pkg:rpm/redhat/podman-remote
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
5:5.2.2-20.rhaos4.18.el9
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:21655.json"
podman-remote-debuginfo
Package
Name
podman-remote-debuginfo
Purl
pkg:rpm/redhat/podman-remote-debuginfo
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
5:5.2.2-20.rhaos4.18.el9
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:21655.json"
podman-tests
Package
Name
podman-tests
Purl
pkg:rpm/redhat/podman-tests
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
5:5.2.2-20.rhaos4.18.el9
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:21655.json"
runc
Package
Name
runc
Purl
pkg:rpm/redhat/runc
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
4:1.2.9-6.rhaos4.18.el9
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:21655.json"
runc-debuginfo
Package
Name
runc-debuginfo
Purl
pkg:rpm/redhat/runc-debuginfo
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
4:1.2.9-6.rhaos4.18.el9
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:21655.json"
runc-debugsource
Package
Name
runc-debugsource
Purl
pkg:rpm/redhat/runc-debugsource
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
4:1.2.9-6.rhaos4.18.el9
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:21655.json"
skopeo
Package
Name
skopeo
Purl
pkg:rpm/redhat/skopeo
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
2:1.16.1-6.rhaos4.18.el9
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:21655.json"
skopeo-debuginfo
Package
Name
skopeo-debuginfo
Purl
pkg:rpm/redhat/skopeo-debuginfo
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
2:1.16.1-6.rhaos4.18.el9
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:21655.json"
skopeo-debugsource
Package
Name
skopeo-debugsource
Purl
pkg:rpm/redhat/skopeo-debugsource
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
2:1.16.1-6.rhaos4.18.el9
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:21655.json"
skopeo-tests
Package
Name
skopeo-tests
Purl
pkg:rpm/redhat/skopeo-tests
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
2:1.16.1-6.rhaos4.18.el9
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:21655.json"
RHSA-2026:21655 - OSV