What is RHSA-2026:8448?

RHSA-2026:8448 is a security advisory published by Red Hat Product Security with High severity. Red Hat Security Advisory: OpenShift Container Platform 4.18.38 bug fix and security update

Which CVE IDs does RHSA-2026:8448 cover?

RHSA-2026:8448 covers the following CVE IDs: CVE-2025-61732, CVE-2025-68121, CVE-2025-61728, CVE-2025-61731. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of RHSA-2026:8448?

RHSA-2026:8448 has a CVSS v3 base score of 8.6, published by Red Hat Product Security.

RHSA-2026:8448HighCVSS 8.6

Red Hat Security Advisory: OpenShift Container Platform 4.18.38 bug fix and security update

Vendor

Red Hat Product Security

Published

April 22, 2026

Last Modified

July 15, 2026

🔗 CVE IDs covered (4)

CVE-2025-61732 →CVE-2025-68121 →CVE-2025-61728 →CVE-2025-61731 →

📋 Description

CVE-2025-61728 — golang: archive/zip: Excessive CPU consumption when building archive index in archive/zip CVE-2025-61731 — cmd/go: cmd/go: Arbitrary file write via malicious pkg-config directive CVE-2025-61732 — cmd/cgo: Go cgo: Code smuggling due to comment parsing discrepancy CVE-2025-68121 — crypto/tls: crypto/tls: Incorrect certificate validation during TLS session resumption

🔗 References (7)

selfhttps://access.redhat.com/errata/RHSA-2026:8448
externalhttps://access.redhat.com/security/cve/CVE-2025-61728
externalhttps://access.redhat.com/security/cve/CVE-2025-61732
externalhttps://access.redhat.com/security/cve/CVE-2025-61731
externalhttps://access.redhat.com/security/cve/CVE-2025-68121
externalhttps://access.redhat.com/security/updates/classification/
selfhttps://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_8448.json