Red Hat Security Advisory: java-21-ibm-semeru-certified-jdk security update
The IBM Semeru Runtime Certified Edition 21 runtime environment. Security Fix(es): * OpenJDK: Improve Resource Resolving (2026-08 Security Update) (CVE-2026-60589) * OpenJDK: Enhance HTTP Connections (2026-08 Security Update) (CVE-2026-61308) * OpenJDK: Enhance TLS server (2026-08 Security Update) (CVE-2026-70907) * openj9: Eclipse OpenJ9: Denial of Service via crafted .class file (CVE-2026-16440) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
AI Analysis
Technical Summary
This advisory covers security updates for the java-21-ibm-semeru-certified-jdk package in Red Hat Enterprise Linux 10. It addresses four vulnerabilities: CVE-2026-60589 (OpenJDK resource resolving improvement), CVE-2026-61308 (OpenJDK HTTP connections enhancement), CVE-2026-70907 (OpenJDK TLS server enhancement), and CVE-2026-16440 (Eclipse OpenJ9 denial of service via crafted .class file). The denial of service vulnerability in OpenJ9 could allow an attacker to disrupt service by supplying a malicious .class file. The advisory provides updated packages to remediate these issues.
Potential Impact
The vulnerabilities fixed include improvements to resource resolving, HTTP connections, and TLS server functionality in OpenJDK, as well as a denial of service vulnerability in Eclipse OpenJ9. The denial of service flaw could cause service disruption when processing crafted .class files. The overall security impact is rated as moderate by Red Hat, indicating these issues could affect availability and security but are not critical.
Mitigation Recommendations
Red Hat has released updated packages for the java-21-ibm-semeru-certified-jdk for Red Hat Enterprise Linux 10 and its Extended Update Support variants. Users should apply these official updates as detailed in the Red Hat advisory article (https://access.redhat.com/articles/11258) to remediate the vulnerabilities. No additional mitigation steps are indicated beyond applying the provided patches.
Red Hat Security Advisory: java-21-ibm-semeru-certified-jdk security update
Description
The IBM Semeru Runtime Certified Edition 21 runtime environment. Security Fix(es): * OpenJDK: Improve Resource Resolving (2026-08 Security Update) (CVE-2026-60589) * OpenJDK: Enhance HTTP Connections (2026-08 Security Update) (CVE-2026-61308) * OpenJDK: Enhance TLS server (2026-08 Security Update) (CVE-2026-70907) * openj9: Eclipse OpenJ9: Denial of Service via crafted .class file (CVE-2026-16440) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
Affected software
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This advisory covers security updates for the java-21-ibm-semeru-certified-jdk package in Red Hat Enterprise Linux 10. It addresses four vulnerabilities: CVE-2026-60589 (OpenJDK resource resolving improvement), CVE-2026-61308 (OpenJDK HTTP connections enhancement), CVE-2026-70907 (OpenJDK TLS server enhancement), and CVE-2026-16440 (Eclipse OpenJ9 denial of service via crafted .class file). The denial of service vulnerability in OpenJ9 could allow an attacker to disrupt service by supplying a malicious .class file. The advisory provides updated packages to remediate these issues.
Potential Impact
The vulnerabilities fixed include improvements to resource resolving, HTTP connections, and TLS server functionality in OpenJDK, as well as a denial of service vulnerability in Eclipse OpenJ9. The denial of service flaw could cause service disruption when processing crafted .class files. The overall security impact is rated as moderate by Red Hat, indicating these issues could affect availability and security but are not critical.
Mitigation Recommendations
Red Hat has released updated packages for the java-21-ibm-semeru-certified-jdk for Red Hat Enterprise Linux 10 and its Extended Update Support variants. Users should apply these official updates as detailed in the Red Hat advisory article (https://access.redhat.com/articles/11258) to remediate the vulnerabilities. No additional mitigation steps are indicated beyond applying the provided patches.
Technical Details
- Gcve Source
- db.gcve.eu
- Csaf Category
- csaf_security_advisory
- Csaf Version
- 2.0
- Publisher
- Red Hat Product Security
- Advisory Id
- RHSA-2026:72888
- Cve Count
- 4
- Additional Cves
- ["CVE-2026-60589","CVE-2026-61308","CVE-2026-70907"]
- State
- PUBLISHED
Threat ID: 6abb417cf7a7c54106cc2e47
Added to database: 09/29/2026, 04:41:32 UTC
Last enriched: 09/29/2026, 04:44:00 UTC
Last updated: 09/29/2026, 18:13:08 UTC
Views: 4
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