RHSA-2025:8817: Important: .NET 9.0 security update

Published Jun 11, 2025
·
Updated

.NET is a managed-software framework. It implements a subset of the .NET framework APIs and several new APIs, and it includes a CLR implementation.<br>New versions of .NET that address a security vulnerability are now available. The updated versions are .NET SDK 9.0.107 and .NET Runtime 9.0.6.Security Fix(es):<br><li> dotnet: .NET Remote Code Vulnerability (CVE-2025-30399)</li> For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Affected Software

110 affected componentsFixes available
Red Hat Red Hat Enterprise Linux Server - AUS
Red Hat Red Hat Enterprise Linux Server for Power LE - Update Services for SAP Solutions
Red Hat Red Hat Enterprise Linux for IBM z Systems - Extended Update Support
Red Hat Red Hat CodeReady Linux Builder for x86_64
Red Hat Red Hat CodeReady Linux Builder for x86_64 - Extended Update Support
Red Hat Red Hat Enterprise Linux for ARM 64 - 4 years of updates
Red Hat Red Hat CodeReady Linux Builder for Power, little endian
Red Hat Red Hat CodeReady Linux Builder for IBM z Systems
Red Hat Red Hat Enterprise Linux for Power, little endian - Extended Update Support
Red Hat Red Hat Enterprise Linux for IBM z Systems - 4 years of updates
Red Hat Red Hat Enterprise Linux for Power, little endian
Red Hat Red Hat CodeReady Linux Builder for IBM z Systems - Extended Update Support
Red Hat Red Hat CodeReady Linux Builder for ARM 64 - Extended Update Support
Red Hat Red Hat Enterprise Linux for x86_64
Red Hat Red Hat Enterprise Linux for x86_64 - Update Services for SAP Solutions
Red Hat Red Hat Enterprise Linux for x86_64 - Extended Update Support
Red Hat Red Hat Enterprise Linux for ARM 64
Red Hat Red Hat CodeReady Linux Builder for Power, little endian - Extended Update Support
Red Hat Red Hat Enterprise Linux for IBM z Systems
Red Hat Red Hat Enterprise Linux for ARM 64 - Extended Update Support
Red Hat Red Hat CodeReady Linux Builder for ARM 64
redhat/dotnet9.0<9.0.107-1.el9_6
9.0.107-1.el9_6
redhat/aspnetcore-runtime<9.0-9.0.6-1.el9_6
9.0-9.0.6-1.el9_6
redhat/aspnetcore-runtime-dbg<9.0-9.0.6-1.el9_6
9.0-9.0.6-1.el9_6
redhat/aspnetcore-targeting-pack<9.0-9.0.6-1.el9_6
9.0-9.0.6-1.el9_6
redhat/dotnet-apphost-pack<9.0-9.0.6-1.el9_6
9.0-9.0.6-1.el9_6
redhat/dotnet-apphost-pack<9.0-debuginfo-9.0.6-1.el9_6
9.0-debuginfo-9.0.6-1.el9_6
redhat/dotnet-host<9.0.6-1.el9_6
9.0.6-1.el9_6
redhat/dotnet-host-debuginfo<9.0.6-1.el9_6
9.0.6-1.el9_6
redhat/dotnet-hostfxr<9.0-9.0.6-1.el9_6
9.0-9.0.6-1.el9_6
redhat/dotnet-hostfxr<9.0-debuginfo-9.0.6-1.el9_6
9.0-debuginfo-9.0.6-1.el9_6
redhat/dotnet-runtime<9.0-9.0.6-1.el9_6
9.0-9.0.6-1.el9_6
redhat/dotnet-runtime<9.0-debuginfo-9.0.6-1.el9_6
9.0-debuginfo-9.0.6-1.el9_6
redhat/dotnet-runtime-dbg<9.0-9.0.6-1.el9_6
9.0-9.0.6-1.el9_6
redhat/dotnet-sdk<9.0-9.0.107-1.el9_6
9.0-9.0.107-1.el9_6
redhat/dotnet-sdk<9.0-debuginfo-9.0.107-1.el9_6
9.0-debuginfo-9.0.107-1.el9_6
redhat/dotnet-sdk-aot<9.0-9.0.107-1.el9_6
9.0-9.0.107-1.el9_6
redhat/dotnet-sdk-aot<9.0-debuginfo-9.0.107-1.el9_6
9.0-debuginfo-9.0.107-1.el9_6
redhat/dotnet-sdk-dbg<9.0-9.0.107-1.el9_6
9.0-9.0.107-1.el9_6
redhat/dotnet-targeting-pack<9.0-9.0.6-1.el9_6
9.0-9.0.6-1.el9_6
redhat/dotnet-templates<9.0-9.0.107-1.el9_6
9.0-9.0.107-1.el9_6
redhat/dotnet9.0-debuginfo<9.0.107-1.el9_6
9.0.107-1.el9_6
redhat/dotnet9.0-debugsource<9.0.107-1.el9_6
9.0.107-1.el9_6
redhat/netstandard-targeting-pack<2.1-9.0.107-1.el9_6
2.1-9.0.107-1.el9_6
redhat/aspnetcore-runtime<9.0-9.0.6-1.el9_6
9.0-9.0.6-1.el9_6
redhat/aspnetcore-runtime-dbg<9.0-9.0.6-1.el9_6
9.0-9.0.6-1.el9_6
redhat/aspnetcore-targeting-pack<9.0-9.0.6-1.el9_6
9.0-9.0.6-1.el9_6
redhat/dotnet-apphost-pack<9.0-9.0.6-1.el9_6
9.0-9.0.6-1.el9_6
redhat/dotnet-apphost-pack<9.0-debuginfo-9.0.6-1.el9_6
9.0-debuginfo-9.0.6-1.el9_6
redhat/dotnet-host<9.0.6-1.el9_6
9.0.6-1.el9_6
redhat/dotnet-host-debuginfo<9.0.6-1.el9_6
9.0.6-1.el9_6
redhat/dotnet-hostfxr<9.0-9.0.6-1.el9_6
9.0-9.0.6-1.el9_6
redhat/dotnet-hostfxr<9.0-debuginfo-9.0.6-1.el9_6
9.0-debuginfo-9.0.6-1.el9_6
redhat/dotnet-runtime<9.0-9.0.6-1.el9_6
9.0-9.0.6-1.el9_6
redhat/dotnet-runtime<9.0-debuginfo-9.0.6-1.el9_6
9.0-debuginfo-9.0.6-1.el9_6
redhat/dotnet-runtime-dbg<9.0-9.0.6-1.el9_6
9.0-9.0.6-1.el9_6
redhat/dotnet-sdk<9.0-9.0.107-1.el9_6
9.0-9.0.107-1.el9_6
redhat/dotnet-sdk<9.0-debuginfo-9.0.107-1.el9_6
9.0-debuginfo-9.0.107-1.el9_6
redhat/dotnet-sdk-dbg<9.0-9.0.107-1.el9_6
9.0-9.0.107-1.el9_6
redhat/dotnet-targeting-pack<9.0-9.0.6-1.el9_6
9.0-9.0.6-1.el9_6
redhat/dotnet-templates<9.0-9.0.107-1.el9_6
9.0-9.0.107-1.el9_6
redhat/dotnet9.0-debuginfo<9.0.107-1.el9_6
9.0.107-1.el9_6
redhat/dotnet9.0-debugsource<9.0.107-1.el9_6
9.0.107-1.el9_6
redhat/netstandard-targeting-pack<2.1-9.0.107-1.el9_6
2.1-9.0.107-1.el9_6
redhat/aspnetcore-runtime<9.0-9.0.6-1.el9_6
9.0-9.0.6-1.el9_6
redhat/aspnetcore-runtime-dbg<9.0-9.0.6-1.el9_6
9.0-9.0.6-1.el9_6
redhat/aspnetcore-targeting-pack<9.0-9.0.6-1.el9_6
9.0-9.0.6-1.el9_6
redhat/dotnet-apphost-pack<9.0-9.0.6-1.el9_6
9.0-9.0.6-1.el9_6
redhat/dotnet-apphost-pack<9.0-debuginfo-9.0.6-1.el9_6
9.0-debuginfo-9.0.6-1.el9_6
redhat/dotnet-host<9.0.6-1.el9_6
9.0.6-1.el9_6
redhat/dotnet-host-debuginfo<9.0.6-1.el9_6
9.0.6-1.el9_6
redhat/dotnet-hostfxr<9.0-9.0.6-1.el9_6
9.0-9.0.6-1.el9_6
redhat/dotnet-hostfxr<9.0-debuginfo-9.0.6-1.el9_6
9.0-debuginfo-9.0.6-1.el9_6
redhat/dotnet-runtime<9.0-9.0.6-1.el9_6
9.0-9.0.6-1.el9_6
redhat/dotnet-runtime<9.0-debuginfo-9.0.6-1.el9_6
9.0-debuginfo-9.0.6-1.el9_6
redhat/dotnet-runtime-dbg<9.0-9.0.6-1.el9_6
9.0-9.0.6-1.el9_6
redhat/dotnet-sdk<9.0-9.0.107-1.el9_6
9.0-9.0.107-1.el9_6
redhat/dotnet-sdk<9.0-debuginfo-9.0.107-1.el9_6
9.0-debuginfo-9.0.107-1.el9_6
redhat/dotnet-sdk-dbg<9.0-9.0.107-1.el9_6
9.0-9.0.107-1.el9_6
redhat/dotnet-targeting-pack<9.0-9.0.6-1.el9_6
9.0-9.0.6-1.el9_6
redhat/dotnet-templates<9.0-9.0.107-1.el9_6
9.0-9.0.107-1.el9_6
redhat/dotnet9.0-debuginfo<9.0.107-1.el9_6
9.0.107-1.el9_6
redhat/dotnet9.0-debugsource<9.0.107-1.el9_6
9.0.107-1.el9_6
redhat/netstandard-targeting-pack<2.1-9.0.107-1.el9_6
2.1-9.0.107-1.el9_6
redhat/aspnetcore-runtime<9.0-9.0.6-1.el9_6.aa
9.0-9.0.6-1.el9_6.aa
redhat/aspnetcore-runtime-dbg<9.0-9.0.6-1.el9_6.aa
9.0-9.0.6-1.el9_6.aa
redhat/aspnetcore-targeting-pack<9.0-9.0.6-1.el9_6.aa
9.0-9.0.6-1.el9_6.aa
redhat/dotnet-apphost-pack<9.0-9.0.6-1.el9_6.aa
9.0-9.0.6-1.el9_6.aa
redhat/dotnet-apphost-pack<9.0-debuginfo-9.0.6-1.el9_6.aa
9.0-debuginfo-9.0.6-1.el9_6.aa
redhat/dotnet-host<9.0.6-1.el9_6.aa
9.0.6-1.el9_6.aa
redhat/dotnet-host-debuginfo<9.0.6-1.el9_6.aa
9.0.6-1.el9_6.aa
redhat/dotnet-hostfxr<9.0-9.0.6-1.el9_6.aa
9.0-9.0.6-1.el9_6.aa
redhat/dotnet-hostfxr<9.0-debuginfo-9.0.6-1.el9_6.aa
9.0-debuginfo-9.0.6-1.el9_6.aa
redhat/dotnet-runtime<9.0-9.0.6-1.el9_6.aa
9.0-9.0.6-1.el9_6.aa
redhat/dotnet-runtime<9.0-debuginfo-9.0.6-1.el9_6.aa
9.0-debuginfo-9.0.6-1.el9_6.aa
redhat/dotnet-runtime-dbg<9.0-9.0.6-1.el9_6.aa
9.0-9.0.6-1.el9_6.aa
redhat/dotnet-sdk<9.0-9.0.107-1.el9_6.aa
9.0-9.0.107-1.el9_6.aa
redhat/dotnet-sdk<9.0-debuginfo-9.0.107-1.el9_6.aa
9.0-debuginfo-9.0.107-1.el9_6.aa
redhat/dotnet-sdk-aot<9.0-9.0.107-1.el9_6.aa
9.0-9.0.107-1.el9_6.aa
redhat/dotnet-sdk-aot<9.0-debuginfo-9.0.107-1.el9_6.aa
9.0-debuginfo-9.0.107-1.el9_6.aa
redhat/dotnet-sdk-dbg<9.0-9.0.107-1.el9_6.aa
9.0-9.0.107-1.el9_6.aa
redhat/dotnet-targeting-pack<9.0-9.0.6-1.el9_6.aa
9.0-9.0.6-1.el9_6.aa
redhat/dotnet-templates<9.0-9.0.107-1.el9_6.aa
9.0-9.0.107-1.el9_6.aa
redhat/dotnet9.0-debuginfo<9.0.107-1.el9_6.aa
9.0.107-1.el9_6.aa
redhat/dotnet9.0-debugsource<9.0.107-1.el9_6.aa
9.0.107-1.el9_6.aa
redhat/netstandard-targeting-pack<2.1-9.0.107-1.el9_6.aa
2.1-9.0.107-1.el9_6.aa
redhat/dotnet-sdk<9.0-source-built-artifacts-9.0.107-1.el9_6
9.0-source-built-artifacts-9.0.107-1.el9_6
redhat/dotnet-sdk<9.0-source-built-artifacts-9.0.107-1.el9_6
9.0-source-built-artifacts-9.0.107-1.el9_6
redhat/dotnet-sdk<9.0-source-built-artifacts-9.0.107-1.el9_6.aa
9.0-source-built-artifacts-9.0.107-1.el9_6.aa
redhat/dotnet-sdk<9.0-source-built-artifacts-9.0.107-1.el9_6
9.0-source-built-artifacts-9.0.107-1.el9_6

Remediation

Event History

Jun 11, 2025
Advisory Published
via Red Hat·06:12 AM
Jul 1, 2025
Advisory Published
via Red Hat·07:16 AM
Data Sourced
via Red Hat·07:16 AM
RemedyDescriptionAffected Software
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Frequently Asked Questions

1

What is the severity of RHSA-2025:8817?

The severity of RHSA-2025:8817 is classified as important.

2

How do I fix RHSA-2025:8817?

To fix RHSA-2025:8817, apply the available security updates provided for your affected Red Hat products.

3

Which products are affected by RHSA-2025:8817?

RHSA-2025:8817 affects multiple versions of Red Hat Enterprise Linux and Red Hat CodeReady Linux Builder products.

4

What type of vulnerability does RHSA-2025:8817 address?

RHSA-2025:8817 addresses security vulnerabilities in .NET 9.0.

5

Is a system reboot required after applying the RHSA-2025:8817 update?

Yes, a system reboot may be required to fully apply the updates provided in RHSA-2025:8817.

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