RHSA-2026:17527HighCVSS 7.5

Red Hat Security Advisory: Red Hat Hardened Images RPMs bug fix and enhancement update

Published
May 14, 2026
Last Modified
August 8, 2026

🔗 CVE IDs covered (3)

CVE-2026-42899 →CVE-2026-45491 →CVE-2026-45591 →

📋 Description

CVE-2026-42899 — dotnet: .NET: infinite loop allows an attacker to cause a denial of service CVE-2026-45491 — dotnet: .NET: Local file tampering via link following vulnerability CVE-2026-45591 — dotnet: ASP.NET Core: Denial of Service via uncontrolled resource consumption

🎯 Affected products4

  • Red Hat Hardened Images
  • dotnet9-0-main@aarch64 as a component of Red Hat Hardened Images
  • dotnet9-0-main@src as a component of Red Hat Hardened Images
  • dotnet9-0-main@x86_64 as a component of Red Hat Hardened Images

✅ Remediation

For details on how to apply this update, which includes the changes described in this advisory, refer to: https://images.redhat.com/ Workaround: Red Hat has investigated whether a possible mitigation exists for this issue, and has not been able to identify a practical example. Please update the affected package as soon as possible. Workaround: Red Hat is not aware of a practical temporary workaround that fully mitigates this issue or meets Red Hat Product Security's standards for usability, deployment, applicability, or stability. Customers are advised to apply the relevant security updates when they become available.

🔗 References (7)