- Issued:
- 2026-06-01
- Updated:
- 2026-06-01
RHSA-2026:22328 - Important: java-21-ibm-semeru-certified-jdk security update
Synopsis
Important: java-21-ibm-semeru-certified-jdk security update
Type/Severity
Security Advisory Important
Topic
An update for java-21-ibm-semeru-certified-jdk is now available for Red Hat Enterprise Linux 10.0 Extended Update Support, Red Hat Enterprise Linux 10, and Red Hat Enterprise Linux 10.2 Extended Update Support.
Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.
Description
The IBM Semeru Runtime Certified Edition 21 runtime environment.
Security Fix(es):
-
freetype: Information disclosure or denial of service via specially crafted font files (CVE-2026-23865)
-
openjdk: OpenJDK: Enhance crypto algorithm support (Oracle CPU 2026-04) (CVE-2026-22007)
-
openjdk: OpenJDK: Enhance Path Factories Redux (Oracle CPU 2026-04) (CVE-2026-22016)
-
openjdk: OpenJDK: Improve Kerberos credentialing (Oracle CPU 2026-04) (CVE-2026-22013)
-
openjdk: OpenJDK: Enhance certificate chain validation (Oracle CPU 2026-04) (CVE-2026-22021)
-
openjdk: OpenJDK: Enhance key generation (Oracle CPU 2026-04) (CVE-2026-34268)
-
openjdk: Enhance TLS connection handling (Oracle CPU 2026-04) (CVE-2026-34282)
-
Eclipse Open9J: Denial of Service in JITServer via crafted TCP message (CVE-2026-6918)
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.
Solution
For details on how to apply this update, which includes the changes described in this advisory, refer to:
https://access.redhat.com/articles/11258
Affected Products
| Product | Version | Arch |
|---|---|---|
| Red Hat Enterprise Linux for x86_64 | 10 | x86_64 |
| Red Hat Enterprise Linux for x86_64 - Extended Update Support | 10.2 | x86_64 |
| Red Hat Enterprise Linux for x86_64 - Extended Update Support | 10.0 | x86_64 |
| Red Hat Enterprise Linux for Power, little endian | 10 | ppc64le |
| Red Hat Enterprise Linux for Power, little endian - Extended Update Support | 10.2 | ppc64le |
| Red Hat Enterprise Linux for Power, little endian - Extended Update Support | 10.0 | ppc64le |
| Red Hat Enterprise Linux for IBM z Systems | 10 | s390x |
| Red Hat Enterprise Linux for IBM z Systems - Extended Update Support | 10.2 | s390x |
| Red Hat Enterprise Linux for IBM z Systems - Extended Update Support | 10.0 | s390x |
| Red Hat Enterprise Linux for ARM 64 | 10 | aarch64 |
| Red Hat Enterprise Linux for ARM 64 - Extended Update Support | 10.2 | aarch64 |
| Red Hat Enterprise Linux for ARM 64 - Extended Update Support | 10.0 | aarch64 |
Updated Packages
- java-21-ibm-semeru-certified-jdk-21.0.11.0.10-1.el10_0.aarch64.rpm
- java-21-ibm-semeru-certified-jdk-21.0.11.0.10-1.el10_0.ppc64le.rpm
- java-21-ibm-semeru-certified-jdk-21.0.11.0.10-1.el10_0.s390x.rpm
- java-21-ibm-semeru-certified-jdk-21.0.11.0.10-1.el10_0.src.rpm
- java-21-ibm-semeru-certified-jdk-21.0.11.0.10-1.el10_0.x86_64.rpm
- java-21-ibm-semeru-certified-jdk-21.0.11.0.10-2.el10_1.aarch64.rpm
- java-21-ibm-semeru-certified-jdk-21.0.11.0.10-2.el10_1.ppc64le.rpm
- java-21-ibm-semeru-certified-jdk-21.0.11.0.10-2.el10_1.s390x.rpm
- java-21-ibm-semeru-certified-jdk-21.0.11.0.10-2.el10_1.src.rpm
- java-21-ibm-semeru-certified-jdk-21.0.11.0.10-2.el10_1.x86_64.rpm
- java-21-ibm-semeru-certified-jdk-devel-21.0.11.0.10-2.el10_1.aarch64.rpm
- java-21-ibm-semeru-certified-jdk-devel-21.0.11.0.10-2.el10_1.ppc64le.rpm
- java-21-ibm-semeru-certified-jdk-devel-21.0.11.0.10-2.el10_1.s390x.rpm
- java-21-ibm-semeru-certified-jdk-devel-21.0.11.0.10-2.el10_1.x86_64.rpm
- java-21-ibm-semeru-certified-jdk-headless-21.0.11.0.10-1.el10_0.aarch64.rpm
- java-21-ibm-semeru-certified-jdk-headless-21.0.11.0.10-1.el10_0.ppc64le.rpm
- java-21-ibm-semeru-certified-jdk-headless-21.0.11.0.10-1.el10_0.s390x.rpm
- java-21-ibm-semeru-certified-jdk-headless-21.0.11.0.10-1.el10_0.x86_64.rpm
- java-21-ibm-semeru-certified-jdk-headless-21.0.11.0.10-2.el10_1.aarch64.rpm
- java-21-ibm-semeru-certified-jdk-headless-21.0.11.0.10-2.el10_1.ppc64le.rpm
- java-21-ibm-semeru-certified-jdk-headless-21.0.11.0.10-2.el10_1.s390x.rpm
- java-21-ibm-semeru-certified-jdk-headless-21.0.11.0.10-2.el10_1.x86_64.rpm
- java-21-ibm-semeru-certified-jdk-jmods-21.0.11.0.10-2.el10_1.aarch64.rpm
- java-21-ibm-semeru-certified-jdk-jmods-21.0.11.0.10-2.el10_1.ppc64le.rpm
- java-21-ibm-semeru-certified-jdk-jmods-21.0.11.0.10-2.el10_1.s390x.rpm
- java-21-ibm-semeru-certified-jdk-jmods-21.0.11.0.10-2.el10_1.x86_64.rpm
- java-21-ibm-semeru-certified-jdk-src-21.0.11.0.10-2.el10_1.aarch64.rpm
- java-21-ibm-semeru-certified-jdk-src-21.0.11.0.10-2.el10_1.ppc64le.rpm
- java-21-ibm-semeru-certified-jdk-src-21.0.11.0.10-2.el10_1.s390x.rpm
- java-21-ibm-semeru-certified-jdk-src-21.0.11.0.10-2.el10_1.x86_64.rpm
Fixes
- This content is not included.BZ - 2443891
- This content is not included.BZ - 2460038
- This content is not included.BZ - 2460039
- This content is not included.BZ - 2460040
- This content is not included.BZ - 2460042
- This content is not included.BZ - 2460043
- This content is not included.BZ - 2460044
- This content is not included.BZ - 2466741
CVEs
- CVE-2026-6918
- CVE-2026-22007
- CVE-2026-22013
- CVE-2026-22016
- CVE-2026-22021
- CVE-2026-23865
- CVE-2026-34268
- CVE-2026-34282
References
Additional information
- The Red Hat security contact is This content is not included.secalert@redhat.com. More contact details at Security Contacts and Procedures.
- Offline Security Data data is available for integration with other systems. See Offline Security Data API to get started.