What is RHSA-2026:19200?

RHSA-2026:19200 is a security advisory published by Red Hat Product Security with Medium severity. Red Hat Security Advisory: corosync security update

Which CVE IDs does RHSA-2026:19200 cover?

RHSA-2026:19200 covers the following CVE IDs: CVE-2026-35092, CVE-2026-35091. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of RHSA-2026:19200?

RHSA-2026:19200 has a CVSS v3 base score of 8.2, published by Red Hat Product Security.

RHSA-2026:19200MediumCVSS 8.2

Red Hat Security Advisory: corosync security update

Vendor

Red Hat Product Security

Published

May 19, 2026

Last Modified

May 29, 2026

🔗 CVE IDs covered (2)

CVE-2026-35092 →CVE-2026-35091 →

📋 Description

CVE-2026-35091 — corosync: Corosync: Denial of Service and information disclosure via crafted UDP packet CVE-2026-35092 — corosync: Corosync: Denial of Service via integer overflow in join message validation

🔗 References (5)

selfhttps://access.redhat.com/errata/RHSA-2026:19200
externalhttps://access.redhat.com/security/updates/classification/#moderate
externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2453813
externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2453814
selfhttps://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_19200.json