CVE-2026-58016
An attacker can exploit multiple vulnerabilities in Red Hat Enterprise Linux to gain administrator rights, bypass security measures, manipulate data, and trigger a Denial-of-Service condition.
CSIRTS triage
- What
- Multiple vulnerabilities can be exploited to gain administrator rights, bypass security measures, manipulate data, and trigger a Denial-of-Service condition.
- Who is affected
- Users of Red Hat Enterprise Linux with affected components.
- Urgency
- Remediation is urgent due to the high severity and multiple attack vectors.
- Action
- Update affected components to the latest versions.
AI-assisted analysis generated from the source advisory — verify against the original.
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Exploitation outlook
- Low exploitation risk0.55% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 43% of all EPSS-scored CVEs.
Advisory coverage (5)
- high[NEW] [high] Red Hat Enterprise Linux (sssd, glib, c-ares): Multiple vulnerabilitiescert-bund · 2026-08-21
- high[NEW] [high] IBM App Connect Enterprise: Multiple vulnerabilitiescert-bund · 2026-08-19
- unknownMultiple vulnerabilities in Microsoft Azure Linux (July 15, 2026)cert-fr-avis · 2026-07-15
- highCVE-2026-58016: A flaw was found in GLib. A state confusion issue exists in g_dbus_node_info_new_for_xml() in …nvd · 2026-06-30
- highCVE-2026-58016: Glib: integer underflow in gio/gdbusintrospection.c via "g_dbus_node_info_new_for_xml"msrc · 2026-06-09
External references
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[](https://www.csirts.com/cve/CVE-2026-58016)