What is RHSA-2026:6492?

RHSA-2026:6492 is a security advisory published by Red Hat Product Security with High severity. Red Hat Security Advisory: OpenShift Container Platform 4.12.87 bug fix and security update

Which CVE IDs does RHSA-2026:6492 cover?

RHSA-2026:6492 covers the following CVE IDs: CVE-2025-31133, CVE-2025-52565, CVE-2025-61662. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of RHSA-2026:6492?

RHSA-2026:6492 has a CVSS v3 base score of 8.2, published by Red Hat Product Security.

RHSA-2026:6492HighCVSS 8.2

Red Hat Security Advisory: OpenShift Container Platform 4.12.87 bug fix and security update

Vendor

Red Hat Product Security

Published

April 9, 2026

Last Modified

June 30, 2026

🔗 CVE IDs covered (3)

CVE-2025-31133 →CVE-2025-52565 →CVE-2025-61662 →

📋 Description

CVE-2025-31133 — runc: container escape via 'masked path' abuse due to mount race conditions CVE-2025-52565 — runc: container escape with malicious config due to /dev/console mount and related races CVE-2025-61662 — grub2: Missing unregister call for gettext command may lead to use-after-free

🔗 References (6)

selfhttps://access.redhat.com/errata/RHSA-2026:6492
externalhttps://access.redhat.com/security/updates/classification/#important
externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2404705
externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2404708
externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2414683
selfhttps://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_6492.json