RHSA-2026:26638HighCVSS 8.8

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

Published
June 17, 2026
Last Modified
July 21, 2026

🔗 CVE IDs covered (15)

📋 Description

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 CVE-2026-45736 — ws: ws: Uninitialized memory disclosure via websocket.close() with TypedArray CVE-2026-47300 — ASP.NET Core: ASP.NET Core: Privilege Escalation via Incorrect Authentication Algorithm CVE-2026-47302 — dotnet: .NET: Denial of Service vulnerability due to uncontrolled resource allocation CVE-2026-47303 — ASP.NET Core: ASP.NET Core: Privilege Elevation via Authentication Bypass CVE-2026-50524 — dotnet: .NET Framework: Denial of Service via improper input validation CVE-2026-50525 — dotnet: .NET: Denial of Service due to uncontrolled resource allocation CVE-2026-50526 — dotnet: .NET: Local tampering via improper link resolution CVE-2026-50527 — dotnet: .NET Framework: Denial of Service via network-based buffer overflow CVE-2026-50528 — dotnet: .NET: Security feature bypass due to incorrect authorization CVE-2026-50648 — dotnet: .NET Framework: Remote Denial of Service due to uncontrolled resource allocation CVE-2026-50651 — dotnet: SocketsHttpHandler Http2Connection - HTTP/2 SETTINGS/PING ACK flood causing OOM CVE-2026-56170 — ASP.NET Core: ASP.NET Core: Denial of Service via uncontrolled resource allocation CVE-2026-57108 — dotnet: .NET Core: Denial of Service via type confusion

🔗 References (20)