Fedora 42 dotnet9.0 Important Denial of Service Advisory 2026-8ae04c01e3
fedora
March 28, 2026
This is the March 2026 release of .NET 9
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.
Update Information:
This is the March 2026 release of .NET 9. Release Notes: SDK: https://github.com/dotnet/core/blob/main/release- notes/9.0/9.0.14/9.0.115.md Runtime: https://github.com/dotnet/core/blob/main/release- notes/9.0/9.0.14/9.0.14.md
Topics Covered
Change Log
* Wed Mar 11 2026 Omair Majid
References
[ 1 ] Bug #2446425 - CVE-2026-26130 dotnet9.0: ASP.NET Core: Denial of Service via uncontrolled resource allocation [fedora-42]
https://bugzilla.redhat.com/show_bug.cgi?id=2446425
Update Instructions
This update can be installed with the "dnf" update program. Use su -c 'dnf upgrade --advisory FEDORA-2026-8ae04c01e3' at the command line. For more information, refer to the dnf documentation available at http://dnf.readthedocs.io/en/latest/command_ref.html#upgrade-command-label
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Severity
important
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Name: dotnet9.0
Product: Fedora 42
Version: 9.0.115
Release: 1.fc42
Summary: .NET Runtime and SDK
Topics Covered
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