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8.2
OpenShift Container Platform 4.18.34 Security Patch Released
RHSA-2026:2975
Summary
A security patch has been released for OpenShift Container Platform 4.18.34, which fixes a security issue that could allow an attacker to access sensitive data. Affected users should update their OpenShift Container Platform to the latest version to ensure their system remains secure.
What to do
- Update redhat buildah to version 2:1.33.12-2.rhaos4.18.el9.
- Update redhat buildah-debuginfo to version 2:1.33.12-2.rhaos4.18.el9.
- Update redhat buildah-debugsource to version 2:1.33.12-2.rhaos4.18.el9.
- Update redhat buildah-tests to version 2:1.33.12-2.rhaos4.18.el9.
- Update redhat buildah-tests-debuginfo to version 2:1.33.12-2.rhaos4.18.el9.
Affected software
| Vendor | Product | Affected versions | Fix available |
|---|---|---|---|
| redhat | buildah | <= 2:1.33.12-2.rhaos4.18.el9 | 2:1.33.12-2.rhaos4.18.el9 |
| redhat | buildah-debuginfo | <= 2:1.33.12-2.rhaos4.18.el9 | 2:1.33.12-2.rhaos4.18.el9 |
| redhat | buildah-debugsource | <= 2:1.33.12-2.rhaos4.18.el9 | 2:1.33.12-2.rhaos4.18.el9 |
| redhat | buildah-tests | <= 2:1.33.12-2.rhaos4.18.el9 | 2:1.33.12-2.rhaos4.18.el9 |
| redhat | buildah-tests-debuginfo | <= 2:1.33.12-2.rhaos4.18.el9 | 2:1.33.12-2.rhaos4.18.el9 |
Original title
Red Hat Security Advisory: OpenShift Container Platform 4.18.34 packages and security update
osv CVSS3.1
8.2
- https://access.redhat.com/errata/RHSA-2026:2975 Vendor Advisory
- https://access.redhat.com/security/updates/classification/#important Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2404715 Third Party Advisory
- https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_2975.j... Vendor Advisory
- https://access.redhat.com/security/cve/CVE-2025-52881 Third Party Advisory
- https://www.cve.org/CVERecord?id=CVE-2025-52881 Vendor Advisory
- https://nvd.nist.gov/vuln/detail/CVE-2025-52881 Vendor Advisory
- https://github.com/opencontainers/selinux/pull/237 Third Party Advisory
Published: 26 Feb 2026 · Updated: 7 Mar 2026 · First seen: 6 Mar 2026