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ESB-2026.4401 PUBLISHED CVSS 7.5 HIGH

=========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2026.4401 Red Hat Hardened Images RPMs bug fix and enhancement update 29 April 2026 =========================================================================== AUSCERT Security Bulletin Summary --------------------------------- Product: Red Hat Hardened Images RPMs Publisher: Red Hat Operating System: Red Hat Resolution: Patch/Upgrade CVE Names: CVE-2026-22016 CVE-2026-34282 CVE-2026-22021 CVE-2026-22013 CVE-2026-22018 CVE-2026-34268 Original Bulletin: https://access.redhat.com/errata/RHSA-2026:11403 Comment: CVSS (Max): 7.5 CVE-2026-34282 (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H) CVSS Source: Red Hat Calculator: https://www.first.org/cvss/calculator/3.1#CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H EPSS (Max): 0.1% (30th) CVE-2026-22016 2026-04-28 - --------------------------BEGIN INCLUDED TEXT-------------------- RHSA-2026:11403 - Security Advisory Issued: 2026-04-28 Updated: 2026-04-28 Synopsis Red Hat hardened images rpms bug fix and enhancement update Type/Severity Security Advisory: Topic An update for Red Hat Hardened Images RPMs is now available. Description This update includes the following RPMs: java-21-openjdk-portable: o java-21-openjdk-portable-21.0.11.0.10-2.hum1 (aarch64, x86_64) o java-21-openjdk-portable-devel-21.0.11.0.10-2.hum1 (aarch64, x86_64) o java-21-openjdk-portable-devel-fastdebug-21.0.11.0.10-2.hum1 (aarch64, x86_64) o java-21-openjdk-portable-devel-slowdebug-21.0.11.0.10-2.hum1 (aarch64, x86_64) o java-21-openjdk-portable-docs-21.0.11.0.10-2.hum1 (aarch64, x86_64) o java-21-openjdk-portable-fastdebug-21.0.11.0.10-2.hum1 (aarch64, x86_64) o java-21-openjdk-portable-misc-21.0.11.0.10-2.hum1 (aarch64, x86_64) o java-21-openjdk-portable-slowdebug-21.0.11.0.10-2.hum1 (aarch64, x86_64) o java-21-openjdk-portable-sources-21.0.11.0.10-2.hum1 (aarch64, x86_64) o java-21-openjdk-portable-static-libs-21.0.11.0.10-2.hum1 (aarch64, x86_64) o java-21-openjdk-portable-static-libs-fastdebug-21.0.11.0.10-2.hum1 (aarch64, x86_64) o java-21-openjdk-portable-static-libs-slowdebug-21.0.11.0.10-2.hum1 (aarch64, x86_64) o java-21-openjdk-portable-21.0.11.0.10-2.hum1.src (src) Solution For details on how to apply this update, which includes the changes described in this advisory, refer to: https://images.redhat.com/ Fixes (none) CVEs (none) References o https://images.redhat.com/ o https://access.redhat.com/security/cve/CVE-2026-22016 o https://access.redhat.com/security/updates/classification/ o https://access.redhat.com/security/cve/CVE-2026-22013 o https://access.redhat.com/security/cve/CVE-2026-22018 o https://access.redhat.com/security/cve/CVE-2026-22021 o https://access.redhat.com/security/cve/CVE-2026-34268 o https://access.redhat.com/security/cve/CVE-2026-34282 - --------------------------END INCLUDED TEXT---------------------- You have received this e-mail bulletin as a result of your organisation's registration with AUSCERT. The mailing list you are subscribed to is maintained within your organisation, so if you do not wish to continue receiving these bulletins you should contact your local IT manager. If you do not know who that is, please send an email to auscert@auscert.org.au and we will forward your request to the appropriate person. NOTE: Third Party Rights This security bulletin is provided as a service to AUSCERT's members. As AUSCERT did not write the document quoted above, AUSCERT has had no control over its content. The decision to follow or act on information or advice contained in this security bulletin is the responsibility of each user or organisation, and should be considered in accordance with your organisation's site policies and procedures. AUSCERT takes no responsibility for consequences which may arise from following or acting on information or advice contained in this security bulletin. NOTE: This is only the original release of the security bulletin. It may not be updated when updates to the original are made. If downloading at a later date, it is recommended that the bulletin is retrieved directly from the author's website to ensure that the information is still current. Contact information for the authors of the original document is included in the Security Bulletin above. If you have any questions or need further information, please contact them directly. Previous advisories and external security bulletins can be retrieved from: https://portal.auscert.org.au/bulletins/ =========================================================================== AUSCERT The University of Queensland, Brisbane QLD 4072 Australia e: auscert@auscert.org.au t: +61 (0)7 3365 4417 Allies in Cyber Security ===========================================================================

Risk Scores

CVSS v3.1
7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected Products

VendorProductVersions
Red HatRed Hat Hardened Images RPMs

Timeline

References

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