RHSA-2026:22328HighCVSS 7.5

Red Hat Security Advisory: java-21-ibm-semeru-certified-jdk security update

Published
June 1, 2026
Last Modified
September 19, 2026

🔗 CVE IDs covered (8)

CVE-2026-22007 →CVE-2026-22013 →CVE-2026-22016 →CVE-2026-22021 →CVE-2026-23865 →CVE-2026-34268 →CVE-2026-34282 →CVE-2026-6918 →

📋 Description

CVE-2026-6918 — Eclipse Open9J: Denial of Service in JITServer via crafted TCP message CVE-2026-22007 — openjdk: Enhance crypto algorithm support (Oracle CPU 2026-04) CVE-2026-22013 — openjdk: Improve Kerberos credentialing (Oracle CPU 2026-04) CVE-2026-22016 — openjdk: Enhance Path Factories Redux (Oracle CPU 2026-04) CVE-2026-22021 — openjdk: Enhance certificate chain validation (Oracle CPU 2026-04) CVE-2026-23865 — freetype: Information disclosure or denial of service via specially crafted font files CVE-2026-34268 — openjdk: Enhance key generation (Oracle CPU 2026-04) CVE-2026-34282 — openjdk: Enhance TLS connection handling (Oracle CPU 2026-04)

🎯 Affected products54

  • Red Hat Enterprise Linux Supplementary (v. 10)
  • Red Hat Enterprise Linux Supplementary EUS (v. 10.0)
  • Red Hat Enterprise Linux Supplementary EUS (v.10.2)
  • java-21-ibm-semeru-certified-jdk-1:21.0.11.0.10-1.el10_0.aarch64 as a component of Red Hat Enterprise Linux Supplementary EUS (v. 10.0)
  • java-21-ibm-semeru-certified-jdk-1:21.0.11.0.10-1.el10_0.ppc64le as a component of Red Hat Enterprise Linux Supplementary EUS (v. 10.0)
  • java-21-ibm-semeru-certified-jdk-1:21.0.11.0.10-1.el10_0.s390x as a component of Red Hat Enterprise Linux Supplementary EUS (v. 10.0)
  • java-21-ibm-semeru-certified-jdk-1:21.0.11.0.10-1.el10_0.src as a component of Red Hat Enterprise Linux Supplementary EUS (v. 10.0)
  • java-21-ibm-semeru-certified-jdk-1:21.0.11.0.10-1.el10_0.x86_64 as a component of Red Hat Enterprise Linux Supplementary EUS (v. 10.0)
  • java-21-ibm-semeru-certified-jdk-1:21.0.11.0.10-2.el10_1.aarch64 as a component of Red Hat Enterprise Linux Supplementary (v. 10)
  • java-21-ibm-semeru-certified-jdk-1:21.0.11.0.10-2.el10_1.aarch64 as a component of Red Hat Enterprise Linux Supplementary EUS (v.10.2)
  • java-21-ibm-semeru-certified-jdk-1:21.0.11.0.10-2.el10_1.ppc64le as a component of Red Hat Enterprise Linux Supplementary (v. 10)
  • java-21-ibm-semeru-certified-jdk-1:21.0.11.0.10-2.el10_1.ppc64le as a component of Red Hat Enterprise Linux Supplementary EUS (v.10.2)
  • java-21-ibm-semeru-certified-jdk-1:21.0.11.0.10-2.el10_1.s390x as a component of Red Hat Enterprise Linux Supplementary (v. 10)
  • java-21-ibm-semeru-certified-jdk-1:21.0.11.0.10-2.el10_1.s390x as a component of Red Hat Enterprise Linux Supplementary EUS (v.10.2)
  • java-21-ibm-semeru-certified-jdk-1:21.0.11.0.10-2.el10_1.src as a component of Red Hat Enterprise Linux Supplementary (v. 10)
  • java-21-ibm-semeru-certified-jdk-1:21.0.11.0.10-2.el10_1.src as a component of Red Hat Enterprise Linux Supplementary EUS (v.10.2)
  • java-21-ibm-semeru-certified-jdk-1:21.0.11.0.10-2.el10_1.x86_64 as a component of Red Hat Enterprise Linux Supplementary (v. 10)
  • java-21-ibm-semeru-certified-jdk-1:21.0.11.0.10-2.el10_1.x86_64 as a component of Red Hat Enterprise Linux Supplementary EUS (v.10.2)
  • java-21-ibm-semeru-certified-jdk-devel-1:21.0.11.0.10-2.el10_1.aarch64 as a component of Red Hat Enterprise Linux Supplementary (v. 10)
  • java-21-ibm-semeru-certified-jdk-devel-1:21.0.11.0.10-2.el10_1.aarch64 as a component of Red Hat Enterprise Linux Supplementary EUS (v.10.2)
  • java-21-ibm-semeru-certified-jdk-devel-1:21.0.11.0.10-2.el10_1.ppc64le as a component of Red Hat Enterprise Linux Supplementary (v. 10)
  • java-21-ibm-semeru-certified-jdk-devel-1:21.0.11.0.10-2.el10_1.ppc64le as a component of Red Hat Enterprise Linux Supplementary EUS (v.10.2)
  • java-21-ibm-semeru-certified-jdk-devel-1:21.0.11.0.10-2.el10_1.s390x as a component of Red Hat Enterprise Linux Supplementary (v. 10)
  • java-21-ibm-semeru-certified-jdk-devel-1:21.0.11.0.10-2.el10_1.s390x as a component of Red Hat Enterprise Linux Supplementary EUS (v.10.2)
  • java-21-ibm-semeru-certified-jdk-devel-1:21.0.11.0.10-2.el10_1.x86_64 as a component of Red Hat Enterprise Linux Supplementary (v. 10)
  • java-21-ibm-semeru-certified-jdk-devel-1:21.0.11.0.10-2.el10_1.x86_64 as a component of Red Hat Enterprise Linux Supplementary EUS (v.10.2)
  • java-21-ibm-semeru-certified-jdk-headless-1:21.0.11.0.10-1.el10_0.aarch64 as a component of Red Hat Enterprise Linux Supplementary EUS (v. 10.0)
  • java-21-ibm-semeru-certified-jdk-headless-1:21.0.11.0.10-1.el10_0.ppc64le as a component of Red Hat Enterprise Linux Supplementary EUS (v. 10.0)
  • java-21-ibm-semeru-certified-jdk-headless-1:21.0.11.0.10-1.el10_0.s390x as a component of Red Hat Enterprise Linux Supplementary EUS (v. 10.0)
  • java-21-ibm-semeru-certified-jdk-headless-1:21.0.11.0.10-1.el10_0.x86_64 as a component of Red Hat Enterprise Linux Supplementary EUS (v. 10.0)
  • +24 more not shown

✅ Remediation

For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258

🔗 References (11)