[UPDATE] [hoch] Red Hat Enterprise Linux und Satellite (satellite/iop-remediations-rhel9 container image): Mehrere Schwachstellen

CSIRTS triage

What

A remote, anonymous attacker can exploit multiple vulnerabilities in Red Hat Enterprise Linux and Red Hat Satellite to disclose information or execute arbitrary code.

Who is affected

Users of Red Hat Enterprise Linux and Satellite are affected by these vulnerabilities.

Urgency

Remediation is high urgency due to the potential for remote code execution and information disclosure.

Action

Update to the latest versions of Red Hat Enterprise Linux and Satellite to mitigate the vulnerabilities.

AI-assisted analysis generated from the source advisory — verify against the original.

Details

Source

CERT-Bund (BSI) Security Advisories (DE · national-cert · site)

Severity

high

Published

2026-09-11

Exploitation

Not in CISA KEV at last sync

Original advisory: https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-1160

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-2026-309510.42% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 36% of all EPSS-scored CVEs.
• Moderate exploitation riskCVE-2026-48002.8% 30-day exploitation probability. Patch within normal cadence, watch for KEV listing. Riskier than 85% of all EPSS-scored CVEs.

Referenced CVEs

Same CVEs, other sources

How other CERTs, PSIRTs and databases cover the vulnerabilities in this advisory.

• unknownNCSC-2026-0325 [1.00] [M/H] Kwetsbaarheden verholpen in Atlassian productenncsc-nl
• unknownNCSC-2026-0309 [1.00] [M/H] Vulnerabilities resolved in Oracle Communicationsncsc-nl
• high[NEW] [HIGH] Oracle Communications: Multiple Vulnerabilitiescert-bund
• unknownexploitedMultiple vulnerabilities in IBM products (August 14, 2026)cert-fr-avis
• high[NEW] [high] Oracle Communications: Multiple vulnerabilitiescert-bund
• unknownMultiple vulnerabilities in Atlassian products (July 27, 2026)cert-fr-avis
• unknownNCSC-2026-0258 [1.00] [M/H] Vulnerabilities fixed in Oracle Financial Servicesncsc-nl
• unknownNCSC-2026-0256 [1.00] [M/H] Vulnerabilities fixed in Oracle Communicationsncsc-nl
• high[NEW] [high] Oracle Utilities Applications: Multiple vulnerabilitiescert-bund
• high[NEW] [high] Oracle Financial Services Applications: Multiple vulnerabilitiescert-bund
• high[NEW] [high] Oracle Construction and Engineering: Multiple vulnerabilitiescert-bund
• unknownMultiple vulnerabilities in IBM products (July 17, 2026)cert-fr-avis

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.

• high[UPDATE] [hoch] Red Hat Enterprise Linux (postgis, virtuoso-opensource): Mehrere Schwachstellencert-bund · 2026-09-11
• medium[UPDATE] [mittel] Red Hat Enterprise Linux: Mehrere Schwachstellencert-bund · 2026-09-11
• high[UPDATE] [hoch] Red Hat Enterprise Linux (lxml): Schwachstelle ermöglicht Umgehen von Sicherheitsvorkehrungencert-bund · 2026-09-11
• high[UPDATE] [hoch] Red Hat Enterprise Linux (openCryptoki, hplip, 389-ds-base): Mehrere Schwachstellencert-bund · 2026-09-11
• medium[UPDATE] [mittel] Red Hat Enterprise Linux (go-jose): Schwachstelle ermöglicht Denial of Servicecert-bund · 2026-09-11
• medium[UPDATE] [mittel] Red Hat Enterprise Linux (389-ds-base): Schwachstelle ermöglicht Codeausführung und potenzie…cert-bund · 2026-09-11

More from CERT-Bund (BSI) Security Advisories

• high[UPDATE] [hoch] Red Hat Enterprise Linux (postgis, virtuoso-opensource): Mehrere Schwachstellen2026-09-11
• medium[UPDATE] [mittel] Red Hat Enterprise Linux: Mehrere Schwachstellen2026-09-11
• medium[UPDATE] [mittel] Linux Kernel: Schwachstelle ermöglicht Denial of Service2026-09-11
• medium[UPDATE] [mittel] Linux Kernel: Mehrere Schwachstellen2026-09-11
• high[UPDATE] [hoch] OpenSSL: Mehrere Schwachstellen2026-09-11