What is RHSA-2026:0674?

RHSA-2026:0674 is a security advisory published by Red Hat Product Security with High severity. Red Hat Security Advisory: OpenShift Container Platform 4.19.22 bug fix and security update

Which CVE IDs does RHSA-2026:0674 cover?

RHSA-2026:0674 covers the following CVE IDs: CVE-2025-59375, CVE-2025-8677, CVE-2025-9230, CVE-2025-40778, CVE-2025-40780. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of RHSA-2026:0674?

RHSA-2026:0674 has a CVSS v3 base score of 8.6, published by Red Hat Product Security.

RHSA-2026:0674HighCVSS 8.6

Red Hat Security Advisory: OpenShift Container Platform 4.19.22 bug fix and security update

Vendor

Red Hat Product Security

Published

January 22, 2026

Last Modified

July 8, 2026

🔗 CVE IDs covered (5)

CVE-2025-59375 →CVE-2025-8677 →CVE-2025-9230 →CVE-2025-40778 →CVE-2025-40780 →

📋 Description

CVE-2025-8677 — bind: Resource exhaustion via malformed DNSKEY handling CVE-2025-9230 — openssl: Out-of-bounds read & write in RFC 3211 KEK Unwrap CVE-2025-40778 — bind: Cache poisoning attacks with unsolicited RRs CVE-2025-40780 — bind: Cache poisoning due to weak PRNG CVE-2025-59375 — firefox: thunderbird: expat: libexpat in Expat allows attackers to trigger large dynamic memory allocations via a small document that is submitted for parsing

🔗 References (8)

selfhttps://access.redhat.com/errata/RHSA-2026:0674
externalhttps://access.redhat.com/security/updates/classification/#important
externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2395108
externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2396054
externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2405827
externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2405829
externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2405830
selfhttps://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_0674.json