Advisory Published
Advisory Published

RHSA-2024:0848: Important: .NET 8.0 security update

First published: Thu Feb 15 2024(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 8.0.102 and .NET Runtime 8.0.2.<br>Security Fix(es):<br><li> dotnet: Denial of Service in SignalR server (CVE-2024-21386)</li> <li> dotnet: Denial of Service in X509Certificate2 (CVE-2024-21404)</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 SoftwareAffected VersionHow to fix
redhat/dotnet8.0<8.0.102-2.el9_3
8.0.102-2.el9_3
redhat/aspnetcore-runtime<8.0-8.0.2-2.el9_3
8.0-8.0.2-2.el9_3
redhat/aspnetcore-runtime-dbg<8.0-8.0.2-2.el9_3
8.0-8.0.2-2.el9_3
redhat/aspnetcore-targeting-pack<8.0-8.0.2-2.el9_3
8.0-8.0.2-2.el9_3
redhat/dotnet-apphost-pack<8.0-8.0.2-2.el9_3
8.0-8.0.2-2.el9_3
redhat/dotnet-apphost-pack<8.0-debuginfo-8.0.2-2.el9_3
8.0-debuginfo-8.0.2-2.el9_3
redhat/dotnet-host<8.0.2-2.el9_3
8.0.2-2.el9_3
redhat/dotnet-host-debuginfo<8.0.2-2.el9_3
8.0.2-2.el9_3
redhat/dotnet-hostfxr<8.0-8.0.2-2.el9_3
8.0-8.0.2-2.el9_3
redhat/dotnet-hostfxr<8.0-debuginfo-8.0.2-2.el9_3
8.0-debuginfo-8.0.2-2.el9_3
redhat/dotnet-runtime<8.0-8.0.2-2.el9_3
8.0-8.0.2-2.el9_3
redhat/dotnet-runtime<8.0-debuginfo-8.0.2-2.el9_3
8.0-debuginfo-8.0.2-2.el9_3
redhat/dotnet-runtime-dbg<8.0-8.0.2-2.el9_3
8.0-8.0.2-2.el9_3
redhat/dotnet-sdk<8.0-8.0.102-2.el9_3
8.0-8.0.102-2.el9_3
redhat/dotnet-sdk<8.0-debuginfo-8.0.102-2.el9_3
8.0-debuginfo-8.0.102-2.el9_3
redhat/dotnet-sdk-dbg<8.0-8.0.102-2.el9_3
8.0-8.0.102-2.el9_3
redhat/dotnet-targeting-pack<8.0-8.0.2-2.el9_3
8.0-8.0.2-2.el9_3
redhat/dotnet-templates<8.0-8.0.102-2.el9_3
8.0-8.0.102-2.el9_3
redhat/dotnet8.0-debuginfo<8.0.102-2.el9_3
8.0.102-2.el9_3
redhat/dotnet8.0-debugsource<8.0.102-2.el9_3
8.0.102-2.el9_3
redhat/netstandard-targeting-pack<2.1-8.0.102-2.el9_3
2.1-8.0.102-2.el9_3
redhat/aspnetcore-runtime<8.0-8.0.2-2.el9_3
8.0-8.0.2-2.el9_3
redhat/aspnetcore-runtime-dbg<8.0-8.0.2-2.el9_3
8.0-8.0.2-2.el9_3
redhat/aspnetcore-targeting-pack<8.0-8.0.2-2.el9_3
8.0-8.0.2-2.el9_3
redhat/dotnet-apphost-pack<8.0-8.0.2-2.el9_3
8.0-8.0.2-2.el9_3
redhat/dotnet-apphost-pack<8.0-debuginfo-8.0.2-2.el9_3
8.0-debuginfo-8.0.2-2.el9_3
redhat/dotnet-host<8.0.2-2.el9_3
8.0.2-2.el9_3
redhat/dotnet-host-debuginfo<8.0.2-2.el9_3
8.0.2-2.el9_3
redhat/dotnet-hostfxr<8.0-8.0.2-2.el9_3
8.0-8.0.2-2.el9_3
redhat/dotnet-hostfxr<8.0-debuginfo-8.0.2-2.el9_3
8.0-debuginfo-8.0.2-2.el9_3
redhat/dotnet-runtime<8.0-8.0.2-2.el9_3
8.0-8.0.2-2.el9_3
redhat/dotnet-runtime<8.0-debuginfo-8.0.2-2.el9_3
8.0-debuginfo-8.0.2-2.el9_3
redhat/dotnet-runtime-dbg<8.0-8.0.2-2.el9_3
8.0-8.0.2-2.el9_3
redhat/dotnet-sdk<8.0-8.0.102-2.el9_3
8.0-8.0.102-2.el9_3
redhat/dotnet-sdk<8.0-debuginfo-8.0.102-2.el9_3
8.0-debuginfo-8.0.102-2.el9_3
redhat/dotnet-sdk-dbg<8.0-8.0.102-2.el9_3
8.0-8.0.102-2.el9_3
redhat/dotnet-targeting-pack<8.0-8.0.2-2.el9_3
8.0-8.0.2-2.el9_3
redhat/dotnet-templates<8.0-8.0.102-2.el9_3
8.0-8.0.102-2.el9_3
redhat/dotnet8.0-debuginfo<8.0.102-2.el9_3
8.0.102-2.el9_3
redhat/dotnet8.0-debugsource<8.0.102-2.el9_3
8.0.102-2.el9_3
redhat/netstandard-targeting-pack<2.1-8.0.102-2.el9_3
2.1-8.0.102-2.el9_3
redhat/aspnetcore-runtime<8.0-8.0.2-2.el9_3
8.0-8.0.2-2.el9_3
redhat/aspnetcore-runtime-dbg<8.0-8.0.2-2.el9_3
8.0-8.0.2-2.el9_3
redhat/aspnetcore-targeting-pack<8.0-8.0.2-2.el9_3
8.0-8.0.2-2.el9_3
redhat/dotnet-apphost-pack<8.0-8.0.2-2.el9_3
8.0-8.0.2-2.el9_3
redhat/dotnet-apphost-pack<8.0-debuginfo-8.0.2-2.el9_3
8.0-debuginfo-8.0.2-2.el9_3
redhat/dotnet-host<8.0.2-2.el9_3
8.0.2-2.el9_3
redhat/dotnet-host-debuginfo<8.0.2-2.el9_3
8.0.2-2.el9_3
redhat/dotnet-hostfxr<8.0-8.0.2-2.el9_3
8.0-8.0.2-2.el9_3
redhat/dotnet-hostfxr<8.0-debuginfo-8.0.2-2.el9_3
8.0-debuginfo-8.0.2-2.el9_3
redhat/dotnet-runtime<8.0-8.0.2-2.el9_3
8.0-8.0.2-2.el9_3
redhat/dotnet-runtime<8.0-debuginfo-8.0.2-2.el9_3
8.0-debuginfo-8.0.2-2.el9_3
redhat/dotnet-runtime-dbg<8.0-8.0.2-2.el9_3
8.0-8.0.2-2.el9_3
redhat/dotnet-sdk<8.0-8.0.102-2.el9_3
8.0-8.0.102-2.el9_3
redhat/dotnet-sdk<8.0-debuginfo-8.0.102-2.el9_3
8.0-debuginfo-8.0.102-2.el9_3
redhat/dotnet-sdk-dbg<8.0-8.0.102-2.el9_3
8.0-8.0.102-2.el9_3
redhat/dotnet-targeting-pack<8.0-8.0.2-2.el9_3
8.0-8.0.2-2.el9_3
redhat/dotnet-templates<8.0-8.0.102-2.el9_3
8.0-8.0.102-2.el9_3
redhat/dotnet8.0-debuginfo<8.0.102-2.el9_3
8.0.102-2.el9_3
redhat/dotnet8.0-debugsource<8.0.102-2.el9_3
8.0.102-2.el9_3
redhat/netstandard-targeting-pack<2.1-8.0.102-2.el9_3
2.1-8.0.102-2.el9_3
redhat/aspnetcore-runtime<8.0-8.0.2-2.el9_3.aa
8.0-8.0.2-2.el9_3.aa
redhat/aspnetcore-runtime-dbg<8.0-8.0.2-2.el9_3.aa
8.0-8.0.2-2.el9_3.aa
redhat/aspnetcore-targeting-pack<8.0-8.0.2-2.el9_3.aa
8.0-8.0.2-2.el9_3.aa
redhat/dotnet-apphost-pack<8.0-8.0.2-2.el9_3.aa
8.0-8.0.2-2.el9_3.aa
redhat/dotnet-apphost-pack<8.0-debuginfo-8.0.2-2.el9_3.aa
8.0-debuginfo-8.0.2-2.el9_3.aa
redhat/dotnet-host<8.0.2-2.el9_3.aa
8.0.2-2.el9_3.aa
redhat/dotnet-host-debuginfo<8.0.2-2.el9_3.aa
8.0.2-2.el9_3.aa
redhat/dotnet-hostfxr<8.0-8.0.2-2.el9_3.aa
8.0-8.0.2-2.el9_3.aa
redhat/dotnet-hostfxr<8.0-debuginfo-8.0.2-2.el9_3.aa
8.0-debuginfo-8.0.2-2.el9_3.aa
redhat/dotnet-runtime<8.0-8.0.2-2.el9_3.aa
8.0-8.0.2-2.el9_3.aa
redhat/dotnet-runtime<8.0-debuginfo-8.0.2-2.el9_3.aa
8.0-debuginfo-8.0.2-2.el9_3.aa
redhat/dotnet-runtime-dbg<8.0-8.0.2-2.el9_3.aa
8.0-8.0.2-2.el9_3.aa
redhat/dotnet-sdk<8.0-8.0.102-2.el9_3.aa
8.0-8.0.102-2.el9_3.aa
redhat/dotnet-sdk<8.0-debuginfo-8.0.102-2.el9_3.aa
8.0-debuginfo-8.0.102-2.el9_3.aa
redhat/dotnet-sdk-dbg<8.0-8.0.102-2.el9_3.aa
8.0-8.0.102-2.el9_3.aa
redhat/dotnet-targeting-pack<8.0-8.0.2-2.el9_3.aa
8.0-8.0.2-2.el9_3.aa
redhat/dotnet-templates<8.0-8.0.102-2.el9_3.aa
8.0-8.0.102-2.el9_3.aa
redhat/dotnet8.0-debuginfo<8.0.102-2.el9_3.aa
8.0.102-2.el9_3.aa
redhat/dotnet8.0-debugsource<8.0.102-2.el9_3.aa
8.0.102-2.el9_3.aa
redhat/netstandard-targeting-pack<2.1-8.0.102-2.el9_3.aa
2.1-8.0.102-2.el9_3.aa
redhat/dotnet-sdk<8.0-source-built-artifacts-8.0.102-2.el9_3
8.0-source-built-artifacts-8.0.102-2.el9_3
redhat/dotnet-sdk<8.0-source-built-artifacts-8.0.102-2.el9_3
8.0-source-built-artifacts-8.0.102-2.el9_3
redhat/dotnet-sdk<8.0-source-built-artifacts-8.0.102-2.el9_3.aa
8.0-source-built-artifacts-8.0.102-2.el9_3.aa
redhat/dotnet-sdk<8.0-source-built-artifacts-8.0.102-2.el9_3
8.0-source-built-artifacts-8.0.102-2.el9_3
Red Hat CodeReady Linux Builder for x86_64 - Extended Update Support
Red Hat Enterprise Linux 8
Red Hat Enterprise Linux Server for IBM z Systems
Red Hat Enterprise Linux for ARM 64
Red Hat Enterprise Linux for Power, little endian - Extended Update Support
Red Hat CodeReady Linux Builder for ARM 64
Red Hat CodeReady Linux Builder for IBM z Systems

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Frequently Asked Questions

  • What is the severity of RHSA-2024:0848?

    The severity of RHSA-2024:0848 is classified as important.

  • How do I fix RHSA-2024:0848?

    To fix RHSA-2024:0848, update to the latest version of the affected packages, specifically to .NET SDK 8.0.102 and corresponding runtime packages.

  • What products are affected by RHSA-2024:0848?

    Affected products include various versions of Red Hat Enterprise Linux and CodeReady Linux Builder for multiple architectures.

  • What do the updates for RHSA-2024:0848 address?

    The updates for RHSA-2024:0848 address a security vulnerability in the .NET framework.

  • When was the advisory for RHSA-2024:0848 released?

    The advisory for RHSA-2024:0848 was released on March 14, 2024.

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