[NEW] [high] Red Hat Enterprise Linux (sssd, glib, c-ares): Multiple vulnerabilities
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.
⚡ Watch Red Hat Enterprise Linux
Get an email when a new Red Hat Enterprise Linux advisory drops — max one per day, one-click unsubscribe.
Details
Original advisory: https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-2419
Exploitation outlook
EPSS (FIRST.org) estimates each CVE’s probability of exploitation in the next 30 days — here is the CSIRTS.com read on those numbers.
- Low exploitation riskCVE-2026-144740.45% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 37% of all scored CVEs.
- Low exploitation riskCVE-2026-144760.52% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 41% of all scored CVEs.
- Low exploitation riskCVE-2026-580160.45% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 37% of all scored CVEs.
Referenced CVEs
| CVE | CSIRTS overview | External |
|---|---|---|
| CVE-2026-14474 | coverage & exploitation status | NVD · CVE.org |
| CVE-2026-14476 | coverage & exploitation status | NVD · CVE.org |
| CVE-2026-33630 | coverage & exploitation status | NVD · CVE.org |
| CVE-2026-58016 | coverage & exploitation status | NVD · CVE.org |
Same CVEs, other sources
How other CERTs, PSIRTs and databases cover the vulnerabilities in this advisory.
- unknownMultiple vulnerabilities in Microsoft Azure Linux (July 15, 2026)cert-fr-avis
- highCVE-2026-14476: A path traversal flaw was found in SSSD's AD GPO provider. The ad_gpo_extract_smb_components()…nvd
- highCVE-2026-14474: A flaw was found in SSSD's LDAP sudo provider. When the ldap_sudo_search_base option is not ex…nvd
- highCVE-2026-58016: A flaw was found in GLib. A state confusion issue exists in g_dbus_node_info_new_for_xml() in …nvd
- highCVE-2026-58016: Glib: integer underflow in gio/gdbusintrospection.c via "g_dbus_node_info_new_for_xml"msrc
Recent advisories for Red Hat Enterprise
A cluster of recent advisories against the same product widens the attack surface — attackers routinely chain freshly published CVEs on one product, so review these together.
- highCVE-2026-18358: A flaw was found in gnome-remote-desktop as shipped in Red Hat Enterprise Linux. When the daem…nvd · 2026-07-31
- medium[NEW] [medium] Red Hat Enterprise Linux (go-billy): Vulnerability allows Denial of Servicecert-bund · 2026-07-31
- medium[NEW] [medium] Red Hat Enterprise Linux (python-pillow): Multiple vulnerabilities allow denial of servicecert-bund · 2026-07-31
- medium[NEW] [medium] Red Hat Enterprise Linux (libsolv, aardvark-dns): Multiple vulnerabilitiescert-bund · 2026-07-31
- medium[NEW] [medium] Red Hat Enterprise Linux (freeipmi): Vulnerability allows denial of servicecert-bund · 2026-07-31
- high[UPDATE] [high] Red Hat Enterprise Linux (openCryptoki, hplip, 389-ds-base): Multiple Vulnerabilitiescert-bund · 2026-07-31
More from CERT-Bund (BSI) Security Advisories
- medium[UPDATE] [medium] Linux Kernel: Multiple vulnerabilities allow denial of service2026-07-31
- medium[UPDATE] [medium] Linux Kernel: Multiple vulnerabilities allow Denial of Service2026-07-31
- medium[UPDATE] [medium] Linux Kernel: Multiple vulnerabilities allow denial of service2026-07-31
- medium[UPDATE] [medium] Linux Kernel: Multiple vulnerabilities2026-07-31
- medium[UPDATE] [medium] Linux Kernel (ntfs3): Vulnerability allows information disclosure2026-07-31