Red Hat Security Advisory

RHSA-2026:2082

OpenShift Container Platform 4.21.1 packages and security update

Released 2026-02-10 · Red Hat rating Moderate · View on Red Hat →

Fixed in

Red Hat OpenShift Container Platform 4.21 cri-o-1.34.5-2.rhaos4.21.gita8af6ea.el9

TI-2025-35990 CVE-2025-58183 · GHSA-9gcr-gp5f-jw27

LOW 20

tar.Reader does not set a maximum size on the number of sparse region data blocks in GNU tar pax 1.0 sparse files.

CVSS 3.1MEDIUM 4.3 Network No auth User interaction EPSS 0.00443 Published 2025-10-29 Partial fix · 1.24.8, 1.25.2