RHSA-2026:39952HighCVSS 8.8

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

Published
July 15, 2026
Last Modified
September 6, 2026

🔗 CVE IDs covered (5)

📋 Description

CVE-2026-47300 — ASP.NET Core: ASP.NET Core: Privilege Escalation via Incorrect Authentication Algorithm CVE-2026-47303 — ASP.NET Core: ASP.NET Core: Privilege Elevation via Authentication Bypass CVE-2026-47304 — dotnet: .NET Security Feature Bypass Vulnerability CVE-2026-50659 — .NET: .NET: Network Spoofing Vulnerability CVE-2026-56170 — ASP.NET Core: ASP.NET Core: Denial of Service via uncontrolled resource allocation

🎯 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/

🔗 References (9)