ESB-2026.4852

=========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2026.4852 A Subscription Management tool for finding and reporting Red Hat product usage 8 May 2026 =========================================================================== AUSCERT Security Bulletin Summary --------------------------------- Product: Red Hat Discovery Publisher: Red Hat Operating System: Red Hat Resolution: Patch/Upgrade CVE Names: CVE-2026-42039 CVE-2026-42041 CVE-2026-42043 CVE-2025-62718 CVE-2026-28390 CVE-2026-40175 CVE-2026-35385 CVE-2026-35386 CVE-2026-35387 CVE-2026-35388 CVE-2026-27135 CVE-2026-35414 CVE-2026-4878 CVE-2026-4424 CVE-2026-5121 CVE-2026-40895 CVE-2026-42033 CVE-2026-42035 Original Bulletin: https://access.redhat.com/errata/RHSA-2026:14937 Comment: CVSS (Max): 9.0 CVE-2026-40175 (CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H) CVSS Source: Red Hat Calculator: https://www.first.org/cvss/calculator/3.1#CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H EPSS (Max): 0.4% (58th) CVE-2026-4424 2026-05-07 - --------------------------BEGIN INCLUDED TEXT-------------------- RHSA-2026:14937 - Security Advisory Issued: 2026-05-07 Updated: 2026-05-07 Synopsis Subscription management tool for finding and reporting red hat product usage Type/Severity Security Advisory: Important Topic A Subscription Management tool for finding and reporting Red Hat product usage Description Red Hat Discovery, also known as Discovery, is an inspection and reporting tool that finds, identifies, and reports environment data, or facts, such as the number of physical and virtual systems on a network, their operating systems, and relevant configuration data stored within them. Discovery also identifies and reports more detailed facts for some versions of key Red Hat packages and products that it finds in the network. Solution The containers required to run Discovery can be installed through discovery-installer RPM. See the official documentation for more details. Fixes (none) CVEs o CVE-2025-62718 o CVE-2026-27135 o CVE-2026-28390 o CVE-2026-35385 o CVE-2026-35386 o CVE-2026-35387 o CVE-2026-35388 o CVE-2026-35414 o CVE-2026-40175 o CVE-2026-40895 o CVE-2026-42033 o CVE-2026-42035 o CVE-2026-42039 o CVE-2026-42041 o CVE-2026-42043 o CVE-2026-4424 o CVE-2026-4878 o CVE-2026-5121 References o https://access.redhat.com/security/updates/classification/ o https://docs.redhat.com/en/documentation/subscription_central/1-latest/# Discovery - --------------------------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 ===========================================================================