What is RHSA-2026:22309?

RHSA-2026:22309 is a security advisory published by Red Hat Product Security with High severity. Red Hat Security Advisory: rhc security update

Which CVE IDs does RHSA-2026:22309 cover?

RHSA-2026:22309 covers the following CVE IDs: CVE-2026-32280, CVE-2026-32281. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of RHSA-2026:22309?

RHSA-2026:22309 has a CVSS v3 base score of 7.5, published by Red Hat Product Security.

RHSA-2026:22309HighCVSS 7.5

Red Hat Security Advisory: rhc security update

Vendor

Red Hat Product Security

Published

June 1, 2026

Last Modified

June 3, 2026

🔗 CVE IDs covered (2)

CVE-2026-32280 →CVE-2026-32281 →

📋 Description

CVE-2026-32280 — crypto/x509: crypto/tls: golang: Go: Denial of Service vulnerability in certificate chain building CVE-2026-32281 — crypto/x509: golang: Go crypto/x509: Denial of Service via inefficient certificate chain validation

🔗 References (5)

selfhttps://access.redhat.com/errata/RHSA-2026:22309
externalhttps://access.redhat.com/security/updates/classification/#important
externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2456333
externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2456339
selfhttps://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_22309.json