What is RHSA-2026:40223?

RHSA-2026:40223 is a security advisory published by Red Hat Product Security with High severity. Red Hat Security Advisory: Red Hat Hardened Images RPMs bug fix and enhancement update

Which CVE IDs does RHSA-2026:40223 cover?

RHSA-2026:40223 covers the following CVE IDs: CVE-2026-40898. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of RHSA-2026:40223?

RHSA-2026:40223 has a CVSS v3 base score of 7.5, published by Red Hat Product Security.

RHSA-2026:40223HighCVSS 7.5

Red Hat Security Advisory: Red Hat Hardened Images RPMs bug fix and enhancement update

Vendor

Red Hat Product Security

Published

July 15, 2026

Last Modified

July 16, 2026

🔗 CVE IDs covered (1)

CVE-2026-40898 →

📋 Description

CVE-2026-40898 — github.com/quic-go/quic-go: quic-go: Denial of Service via excessive memory allocation in HTTP/3 trailers

🔗 References (5)

selfhttps://access.redhat.com/errata/RHSA-2026:40223
externalhttps://images.redhat.com/
externalhttps://access.redhat.com/security/cve/CVE-2026-40898
externalhttps://access.redhat.com/security/updates/classification/
selfhttps://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_40223.json