RLSA-2026:4454

Synopsis

Important: .NET 8.0 security update

Description

.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.

New versions of .NET that address a security vulnerability are now available. The updated versions are .NET SDK 8.0.125 and .NET Runtime 8.0.25.Security Fix(es):

* asp.net: ASP.NET Core: Denial of Service via uncontrolled resource allocation (CVE-2026-26130)

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 products

Rocky Linux 9 aarch64 Rocky Linux 9 ppc64le Rocky Linux 9 s390x Rocky Linux 9 x86_64

Fixes

2446134

CVEs

CVE-2026-26130

Affected packages

Rocky Linux 9 aarch64 - AppStream

aspnetcore-runtime-8.0-0:8.0.25-1.el9_7.aarch64.rpm aspnetcore-runtime-dbg-8.0-0:8.0.25-1.el9_7.aarch64.rpm aspnetcore-targeting-pack-8.0-0:8.0.25-1.el9_7.aarch64.rpm dotnet8.0-0:8.0.125-1.el9_7.src.rpm dotnet8.0-debuginfo-0:8.0.125-1.el9_7.aarch64.rpm dotnet8.0-debugsource-0:8.0.125-1.el9_7.aarch64.rpm dotnet-apphost-pack-8.0-0:8.0.25-1.el9_7.aarch64.rpm dotnet-apphost-pack-8.0-debuginfo-0:8.0.25-1.el9_7.aarch64.rpm dotnet-hostfxr-8.0-0:8.0.25-1.el9_7.aarch64.rpm dotnet-hostfxr-8.0-debuginfo-0:8.0.25-1.el9_7.aarch64.rpm dotnet-runtime-8.0-0:8.0.25-1.el9_7.aarch64.rpm dotnet-runtime-8.0-debuginfo-0:8.0.25-1.el9_7.aarch64.rpm dotnet-runtime-dbg-8.0-0:8.0.25-1.el9_7.aarch64.rpm dotnet-sdk-8.0-0:8.0.125-1.el9_7.aarch64.rpm dotnet-sdk-8.0-debuginfo-0:8.0.125-1.el9_7.aarch64.rpm dotnet-sdk-dbg-8.0-0:8.0.125-1.el9_7.aarch64.rpm dotnet-targeting-pack-8.0-0:8.0.25-1.el9_7.aarch64.rpm dotnet-templates-8.0-0:8.0.125-1.el9_7.aarch64.rpm

Rocky Linux 9 ppc64le - AppStream

aspnetcore-runtime-8.0-0:8.0.25-1.el9_7.ppc64le.rpm aspnetcore-runtime-dbg-8.0-0:8.0.25-1.el9_7.ppc64le.rpm aspnetcore-targeting-pack-8.0-0:8.0.25-1.el9_7.ppc64le.rpm dotnet8.0-0:8.0.125-1.el9_7.src.rpm dotnet8.0-debuginfo-0:8.0.125-1.el9_7.ppc64le.rpm dotnet8.0-debugsource-0:8.0.125-1.el9_7.ppc64le.rpm dotnet-apphost-pack-8.0-0:8.0.25-1.el9_7.ppc64le.rpm dotnet-apphost-pack-8.0-debuginfo-0:8.0.25-1.el9_7.ppc64le.rpm dotnet-hostfxr-8.0-0:8.0.25-1.el9_7.ppc64le.rpm dotnet-hostfxr-8.0-debuginfo-0:8.0.25-1.el9_7.ppc64le.rpm dotnet-runtime-8.0-0:8.0.25-1.el9_7.ppc64le.rpm dotnet-runtime-8.0-debuginfo-0:8.0.25-1.el9_7.ppc64le.rpm dotnet-runtime-dbg-8.0-0:8.0.25-1.el9_7.ppc64le.rpm dotnet-sdk-8.0-0:8.0.125-1.el9_7.ppc64le.rpm dotnet-sdk-8.0-debuginfo-0:8.0.125-1.el9_7.ppc64le.rpm dotnet-sdk-dbg-8.0-0:8.0.125-1.el9_7.ppc64le.rpm dotnet-targeting-pack-8.0-0:8.0.25-1.el9_7.ppc64le.rpm dotnet-templates-8.0-0:8.0.125-1.el9_7.ppc64le.rpm

Rocky Linux 9 s390x - AppStream

aspnetcore-runtime-8.0-0:8.0.25-1.el9_7.s390x.rpm aspnetcore-runtime-dbg-8.0-0:8.0.25-1.el9_7.s390x.rpm aspnetcore-targeting-pack-8.0-0:8.0.25-1.el9_7.s390x.rpm dotnet8.0-0:8.0.125-1.el9_7.src.rpm dotnet8.0-debuginfo-0:8.0.125-1.el9_7.s390x.rpm dotnet8.0-debugsource-0:8.0.125-1.el9_7.s390x.rpm dotnet-apphost-pack-8.0-0:8.0.25-1.el9_7.s390x.rpm dotnet-apphost-pack-8.0-debuginfo-0:8.0.25-1.el9_7.s390x.rpm dotnet-hostfxr-8.0-0:8.0.25-1.el9_7.s390x.rpm dotnet-hostfxr-8.0-debuginfo-0:8.0.25-1.el9_7.s390x.rpm dotnet-runtime-8.0-0:8.0.25-1.el9_7.s390x.rpm dotnet-runtime-8.0-debuginfo-0:8.0.25-1.el9_7.s390x.rpm dotnet-runtime-dbg-8.0-0:8.0.25-1.el9_7.s390x.rpm dotnet-sdk-8.0-0:8.0.125-1.el9_7.s390x.rpm dotnet-sdk-8.0-debuginfo-0:8.0.125-1.el9_7.s390x.rpm dotnet-sdk-dbg-8.0-0:8.0.125-1.el9_7.s390x.rpm dotnet-targeting-pack-8.0-0:8.0.25-1.el9_7.s390x.rpm dotnet-templates-8.0-0:8.0.125-1.el9_7.s390x.rpm

Rocky Linux 9 x86_64 - AppStream

aspnetcore-runtime-8.0-0:8.0.25-1.el9_7.x86_64.rpm aspnetcore-runtime-dbg-8.0-0:8.0.25-1.el9_7.x86_64.rpm aspnetcore-targeting-pack-8.0-0:8.0.25-1.el9_7.x86_64.rpm dotnet8.0-0:8.0.125-1.el9_7.src.rpm dotnet8.0-debuginfo-0:8.0.125-1.el9_7.x86_64.rpm dotnet8.0-debugsource-0:8.0.125-1.el9_7.x86_64.rpm dotnet-apphost-pack-8.0-0:8.0.25-1.el9_7.x86_64.rpm dotnet-apphost-pack-8.0-debuginfo-0:8.0.25-1.el9_7.x86_64.rpm dotnet-hostfxr-8.0-0:8.0.25-1.el9_7.x86_64.rpm dotnet-hostfxr-8.0-debuginfo-0:8.0.25-1.el9_7.x86_64.rpm dotnet-runtime-8.0-0:8.0.25-1.el9_7.x86_64.rpm dotnet-runtime-8.0-debuginfo-0:8.0.25-1.el9_7.x86_64.rpm dotnet-runtime-dbg-8.0-0:8.0.25-1.el9_7.x86_64.rpm dotnet-sdk-8.0-0:8.0.125-1.el9_7.x86_64.rpm dotnet-sdk-8.0-debuginfo-0:8.0.125-1.el9_7.x86_64.rpm dotnet-sdk-dbg-8.0-0:8.0.125-1.el9_7.x86_64.rpm dotnet-targeting-pack-8.0-0:8.0.25-1.el9_7.x86_64.rpm dotnet-templates-8.0-0:8.0.125-1.el9_7.x86_64.rpm

Rocky Linux 9 aarch64 - CRB

dotnet-sdk-8.0-source-built-artifacts-0:8.0.125-1.el9_7.aarch64.rpm

Rocky Linux 9 ppc64le - CRB

dotnet-sdk-8.0-source-built-artifacts-0:8.0.125-1.el9_7.ppc64le.rpm

Rocky Linux 9 s390x - CRB

dotnet-sdk-8.0-source-built-artifacts-0:8.0.125-1.el9_7.s390x.rpm

Rocky Linux 9 x86_64 - CRB

dotnet-sdk-8.0-source-built-artifacts-0:8.0.125-1.el9_7.x86_64.rpm