What is RHSA-2026:42089?

RHSA-2026:42089 is a security advisory published by Red Hat Product Security with High severity. Red Hat Security Advisory: glib2 security update

Which CVE IDs does RHSA-2026:42089 cover?

RHSA-2026:42089 covers the following CVE IDs: CVE-2026-58016. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

RHSA-2026:42089 has a CVSS v3 base score of 7.5, published by Red Hat Product Security.

RHSA-2026:42089HighCVSS 7.5

Vendor

Published

July 20, 2026

Last Modified

July 21, 2026

CVE-2026-58016 — glib: integer underflow in gio/gdbusintrospection.c via "g_dbus_node_info_new_for_xml"