Issued:
2026-08-10
Updated:
2026-08-10

RHSA-2026:52948 - 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 and Red Hat Enterprise Linux 10.

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):

  • Little CMS: lcms2: mm2/Little-CMS: Little CMS: Information disclosure or denial of service via integer overflow in CubeSize (CVE-2026-41254)

  • openjdk: Enhance TLS certificate handling (CVE-2026-46968)

  • openjdk: Improve DTLS handshaking (Oracle CPU 2026-07) (CVE-2026-46917)

  • openjdk: Enhance JPEG handling (Oracle CPU 2026-07) (CVE-2026-47010)

  • openjdk: Enhance XBM image support (Oracle CPU 2026-07) (CVE-2026-47021)

  • openjdk: Enhance Jar file processing (Oracle CPU 2026-07) (CVE-2026-47027)

  • openjdk: Enhance AWT ImagingLib (Oracle CPU 2026-07) (CVE-2026-47059)

  • openjdk: Enhance Jar handling (Oracle CPU 2026-07) (CVE-2026-47063)

  • openjdk: Improve certification checking (Oracle CPU 2026-07) (CVE-2026-60147)

  • Eclipse Foundation OpenJ9: Eclipse OpenJ9: Buffer underflow via tracing method arguments (CVE-2026-16439)

  • Eclipse OMR: Eclipse OMR: Denial of service via improper input validation in arraycmp SIMD (CVE-2026-16243)

  • Eclipse Foundation OpenJ9: Eclipse OpenJ9: Incorrect method delegation can lead to integrity issues (CVE-2026-16441)

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

ProductVersionArch
Red Hat Enterprise Linux for x86_6410x86_64
Red Hat Enterprise Linux for x86_64 - Extended Update Support10.2x86_64
Red Hat Enterprise Linux for x86_64 - Extended Update Support10.0x86_64
Red Hat Enterprise Linux for Power, little endian10ppc64le
Red Hat Enterprise Linux for Power, little endian - Extended Update Support10.2ppc64le
Red Hat Enterprise Linux for Power, little endian - Extended Update Support10.0ppc64le
Red Hat Enterprise Linux for IBM z Systems10s390x
Red Hat Enterprise Linux for IBM z Systems - Extended Update Support10.2s390x
Red Hat Enterprise Linux for IBM z Systems - Extended Update Support10.0s390x
Red Hat Enterprise Linux for ARM 6410aarch64
Red Hat Enterprise Linux for ARM 64 - Extended Update Support10.2aarch64
Red Hat Enterprise Linux for ARM 64 - Extended Update Support10.0aarch64

Updated Packages

  • java-21-ibm-semeru-certified-jdk-headless-21.0.12.0.8-1.el10_0.x86_64.rpm
  • java-21-ibm-semeru-certified-jdk-21.0.12.0.8-2.el10_2.s390x.rpm
  • java-21-ibm-semeru-certified-jdk-21.0.12.0.8-2.el10_2.ppc64le.rpm
  • java-21-ibm-semeru-certified-jdk-headless-21.0.12.0.8-1.el10_0.s390x.rpm
  • java-21-ibm-semeru-certified-jdk-21.0.12.0.8-1.el10_0.ppc64le.rpm
  • java-21-ibm-semeru-certified-jdk-headless-21.0.12.0.8-2.el10_2.ppc64le.rpm
  • java-21-ibm-semeru-certified-jdk-headless-21.0.12.0.8-1.el10_0.ppc64le.rpm
  • java-21-ibm-semeru-certified-jdk-src-21.0.12.0.8-2.el10_2.s390x.rpm
  • java-21-ibm-semeru-certified-jdk-src-21.0.12.0.8-2.el10_2.aarch64.rpm
  • java-21-ibm-semeru-certified-jdk-21.0.12.0.8-1.el10_0.aarch64.rpm
  • java-21-ibm-semeru-certified-jdk-devel-21.0.12.0.8-2.el10_2.aarch64.rpm
  • java-21-ibm-semeru-certified-jdk-21.0.12.0.8-1.el10_0.src.rpm
  • java-21-ibm-semeru-certified-jdk-jmods-21.0.12.0.8-2.el10_2.x86_64.rpm
  • java-21-ibm-semeru-certified-jdk-devel-21.0.12.0.8-2.el10_2.ppc64le.rpm
  • java-21-ibm-semeru-certified-jdk-headless-21.0.12.0.8-2.el10_2.s390x.rpm
  • java-21-ibm-semeru-certified-jdk-headless-21.0.12.0.8-2.el10_2.x86_64.rpm
  • java-21-ibm-semeru-certified-jdk-headless-21.0.12.0.8-2.el10_2.aarch64.rpm
  • java-21-ibm-semeru-certified-jdk-21.0.12.0.8-1.el10_0.x86_64.rpm
  • java-21-ibm-semeru-certified-jdk-21.0.12.0.8-2.el10_2.x86_64.rpm
  • java-21-ibm-semeru-certified-jdk-jmods-21.0.12.0.8-2.el10_2.s390x.rpm
  • java-21-ibm-semeru-certified-jdk-devel-21.0.12.0.8-2.el10_2.s390x.rpm
  • java-21-ibm-semeru-certified-jdk-21.0.12.0.8-1.el10_0.s390x.rpm
  • java-21-ibm-semeru-certified-jdk-21.0.12.0.8-2.el10_2.src.rpm
  • java-21-ibm-semeru-certified-jdk-21.0.12.0.8-2.el10_2.aarch64.rpm
  • java-21-ibm-semeru-certified-jdk-devel-21.0.12.0.8-2.el10_2.x86_64.rpm
  • java-21-ibm-semeru-certified-jdk-jmods-21.0.12.0.8-2.el10_2.ppc64le.rpm
  • java-21-ibm-semeru-certified-jdk-src-21.0.12.0.8-2.el10_2.ppc64le.rpm
  • java-21-ibm-semeru-certified-jdk-headless-21.0.12.0.8-1.el10_0.aarch64.rpm
  • java-21-ibm-semeru-certified-jdk-jmods-21.0.12.0.8-2.el10_2.aarch64.rpm
  • java-21-ibm-semeru-certified-jdk-src-21.0.12.0.8-2.el10_2.x86_64.rpm

Fixes

CVEs

References

Additional information