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OpenAdvisories
High ALSA-2026:92430 1 CVE

Important: .NET 9.0 security, bug fix, and enhancement update

Published Oct 29, 2026 · Updated Oct 31, 2026

Summary

.NET is a fast, lightweight and modular platform for creating cross platform applications that work on Linux, macOS and Windows. It particularly focuses on creating console applications, web applications and micro-services. .NET contains a runtime conforming to .NET Standards a set of framework libraries, an SDK containing compilers and a 'dotnet' application to drive everything.

SDK version: 9.0.123
Runtime version: 9.0.22

Security Fix(es):

* dotnet8.0: dotnet9.0: dotnet11.0: dotnet10.0: ASP.NET Core Elevation of Privilege Vulnerability (CVE-2026-114148)

Bug Fix(es) and Enhancement(s):

* Update .NET 9.0 to SDK 9.0.123 and Runtime 9.0.22 [rhel-10.2.z] (JIRA:RHEL-291728)

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.

Fixed packages 14

ReleasePackageFixed in
AlmaLinux · 10 aspnetcore-runtime-9.0 9.0.22-1.el10_2
AlmaLinux · 10 aspnetcore-runtime-dbg-9.0 9.0.22-1.el10_2
AlmaLinux · 10 aspnetcore-targeting-pack-9.0 9.0.22-1.el10_2
AlmaLinux · 10 dotnet-apphost-pack-9.0 9.0.22-1.el10_2
AlmaLinux · 10 dotnet-hostfxr-9.0 9.0.22-1.el10_2
AlmaLinux · 10 dotnet-runtime-9.0 9.0.22-1.el10_2
AlmaLinux · 10 dotnet-runtime-dbg-9.0 9.0.22-1.el10_2
AlmaLinux · 10 dotnet-sdk-9.0 9.0.123-1.el10_2
AlmaLinux · 10 dotnet-sdk-9.0-source-built-artifacts 9.0.123-1.el10_2
AlmaLinux · 10 dotnet-sdk-aot-9.0 9.0.123-1.el10_2
AlmaLinux · 10 dotnet-sdk-dbg-9.0 9.0.123-1.el10_2
AlmaLinux · 10 dotnet-targeting-pack-9.0 9.0.22-1.el10_2
AlmaLinux · 10 dotnet-templates-9.0 9.0.123-1.el10_2
AlmaLinux · 10 netstandard-targeting-pack-2.1 9.0.123-1.el10_2

Vulnerabilities 1

References

  • report
    https://access.redhat.com/security/cve/CVE-2026-114148
  • report
    https://bugzilla.redhat.com/2562054
  • advisory
    https://errata.almalinux.org/10/ALSA-2026-92430.html