RLSA-2026:98627: Important: .NET 11.0 security, bug fix, and enhancement update

Published Nov 13, 2026
·
Updated

.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: 11.0.100~rc.3.26522.148 Runtime version: 11.0.0~rc.3.26522.148

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 11 to RC 3 [rhel-10.3.z] (JIRA:Rocky Linux-293373)

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

21 affected componentsFixes available
rocky-linux/dotnet-runtime-11.0-debuginfo<0:11.0.0~rc.3.26522.148-0.11.el10_3
0:11.0.0~rc.3.26522.148-0.11.el10_3
rocky-linux/dotnet-apphost-pack-11.0<0:11.0.0~rc.3.26522.148-0.11.el10_3
0:11.0.0~rc.3.26522.148-0.11.el10_3
rocky-linux/dotnet-sdk-11.0<0:11.0.100~rc.3.26522.148-0.11.el10_3
0:11.0.100~rc.3.26522.148-0.11.el10_3
rocky-linux/dotnet-host-debuginfo<0:11.0.0~rc.3.26522.148-0.11.el10_3
0:11.0.0~rc.3.26522.148-0.11.el10_3
rocky-linux/dotnet-runtime-11.0<0:11.0.0~rc.3.26522.148-0.11.el10_3
0:11.0.0~rc.3.26522.148-0.11.el10_3
rocky-linux/dotnet-sdk-dbg-11.0<0:11.0.100~rc.3.26522.148-0.11.el10_3
0:11.0.100~rc.3.26522.148-0.11.el10_3
rocky-linux/dotnet11.0-debugsource<0:11.0.100~rc.3.26522.148-0.11.el10_3
0:11.0.100~rc.3.26522.148-0.11.el10_3
rocky-linux/dotnet-runtime-dbg-11.0<0:11.0.0~rc.3.26522.148-0.11.el10_3
0:11.0.0~rc.3.26522.148-0.11.el10_3
rocky-linux/dotnet-sdk-11.0-debuginfo<0:11.0.100~rc.3.26522.148-0.11.el10_3
0:11.0.100~rc.3.26522.148-0.11.el10_3
rocky-linux/dotnet-host<0:11.0.0~rc.3.26522.148-0.11.el10_3
0:11.0.0~rc.3.26522.148-0.11.el10_3
rocky-linux/aspnetcore-targeting-pack-11.0<0:11.0.0~rc.3.26522.148-0.11.el10_3
0:11.0.0~rc.3.26522.148-0.11.el10_3
rocky-linux/dotnet-hostfxr-11.0-debuginfo<0:11.0.0~rc.3.26522.148-0.11.el10_3
0:11.0.0~rc.3.26522.148-0.11.el10_3
rocky-linux/dotnet-apphost-pack-11.0-debuginfo<0:11.0.0~rc.3.26522.148-0.11.el10_3
0:11.0.0~rc.3.26522.148-0.11.el10_3
rocky-linux/dotnet-sdk-11.0-source-built-artifacts<0:11.0.100~rc.3.26522.148-0.11.el10_3
0:11.0.100~rc.3.26522.148-0.11.el10_3
rocky-linux/aspnetcore-runtime-dbg-11.0<0:11.0.0~rc.3.26522.148-0.11.el10_3
0:11.0.0~rc.3.26522.148-0.11.el10_3
rocky-linux/dotnet-sdk-aot-11.0<0:11.0.100~rc.3.26522.148-0.11.el10_3
0:11.0.100~rc.3.26522.148-0.11.el10_3
rocky-linux/dotnet-sdk-aot-11.0-debuginfo<0:11.0.100~rc.3.26522.148-0.11.el10_3
0:11.0.100~rc.3.26522.148-0.11.el10_3
rocky-linux/aspnetcore-runtime-11.0<0:11.0.0~rc.3.26522.148-0.11.el10_3
0:11.0.0~rc.3.26522.148-0.11.el10_3
rocky-linux/dotnet-targeting-pack-11.0<0:11.0.0~rc.3.26522.148-0.11.el10_3
0:11.0.0~rc.3.26522.148-0.11.el10_3
rocky-linux/dotnet-hostfxr-11.0<0:11.0.0~rc.3.26522.148-0.11.el10_3
0:11.0.0~rc.3.26522.148-0.11.el10_3
rocky-linux/dotnet-templates-11.0<0:11.0.100~rc.3.26522.148-0.11.el10_3
0:11.0.100~rc.3.26522.148-0.11.el10_3

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Upgrade

    Upgrade rocky-linux/dotnet-runtime-11.0-debuginfo to a version that resolves this vulnerability.

    Fixed in 0:11.0.0~rc.3.26522.148-0.11.el10_3
  2. Upgrade

    Upgrade rocky-linux/dotnet-apphost-pack-11.0 to a version that resolves this vulnerability.

    Fixed in 0:11.0.0~rc.3.26522.148-0.11.el10_3
  3. Upgrade

    Upgrade rocky-linux/dotnet-sdk-11.0 to a version that resolves this vulnerability.

    Fixed in 0:11.0.100~rc.3.26522.148-0.11.el10_3
  4. Upgrade

    Upgrade rocky-linux/dotnet-host-debuginfo to a version that resolves this vulnerability.

    Fixed in 0:11.0.0~rc.3.26522.148-0.11.el10_3
  5. Upgrade

    Upgrade rocky-linux/dotnet-runtime-11.0 to a version that resolves this vulnerability.

    Fixed in 0:11.0.0~rc.3.26522.148-0.11.el10_3
  6. Upgrade

    Upgrade rocky-linux/dotnet-sdk-dbg-11.0 to a version that resolves this vulnerability.

    Fixed in 0:11.0.100~rc.3.26522.148-0.11.el10_3
  7. Upgrade

    Upgrade rocky-linux/dotnet11.0-debugsource to a version that resolves this vulnerability.

    Fixed in 0:11.0.100~rc.3.26522.148-0.11.el10_3
  8. Upgrade

    Upgrade rocky-linux/dotnet-runtime-dbg-11.0 to a version that resolves this vulnerability.

    Fixed in 0:11.0.0~rc.3.26522.148-0.11.el10_3
  9. Upgrade

    Upgrade rocky-linux/dotnet-sdk-11.0-debuginfo to a version that resolves this vulnerability.

    Fixed in 0:11.0.100~rc.3.26522.148-0.11.el10_3
  10. Upgrade

    Upgrade rocky-linux/dotnet-host to a version that resolves this vulnerability.

    Fixed in 0:11.0.0~rc.3.26522.148-0.11.el10_3
  11. Upgrade

    Upgrade rocky-linux/aspnetcore-targeting-pack-11.0 to a version that resolves this vulnerability.

    Fixed in 0:11.0.0~rc.3.26522.148-0.11.el10_3
  12. Upgrade

    Upgrade rocky-linux/dotnet-hostfxr-11.0-debuginfo to a version that resolves this vulnerability.

    Fixed in 0:11.0.0~rc.3.26522.148-0.11.el10_3
  13. Upgrade

    Upgrade rocky-linux/dotnet-apphost-pack-11.0-debuginfo to a version that resolves this vulnerability.

    Fixed in 0:11.0.0~rc.3.26522.148-0.11.el10_3
  14. Upgrade

    Upgrade rocky-linux/dotnet-sdk-11.0-source-built-artifacts to a version that resolves this vulnerability.

    Fixed in 0:11.0.100~rc.3.26522.148-0.11.el10_3
  15. Upgrade

    Upgrade rocky-linux/aspnetcore-runtime-dbg-11.0 to a version that resolves this vulnerability.

    Fixed in 0:11.0.0~rc.3.26522.148-0.11.el10_3
  16. Upgrade

    Upgrade rocky-linux/dotnet-sdk-aot-11.0 to a version that resolves this vulnerability.

    Fixed in 0:11.0.100~rc.3.26522.148-0.11.el10_3
  17. Upgrade

    Upgrade rocky-linux/dotnet-sdk-aot-11.0-debuginfo to a version that resolves this vulnerability.

    Fixed in 0:11.0.100~rc.3.26522.148-0.11.el10_3
  18. Upgrade

    Upgrade rocky-linux/aspnetcore-runtime-11.0 to a version that resolves this vulnerability.

    Fixed in 0:11.0.0~rc.3.26522.148-0.11.el10_3
  19. Upgrade

    Upgrade rocky-linux/dotnet-targeting-pack-11.0 to a version that resolves this vulnerability.

    Fixed in 0:11.0.0~rc.3.26522.148-0.11.el10_3
  20. Upgrade

    Upgrade rocky-linux/dotnet-hostfxr-11.0 to a version that resolves this vulnerability.

    Fixed in 0:11.0.0~rc.3.26522.148-0.11.el10_3
  21. Upgrade

    Upgrade rocky-linux/dotnet-templates-11.0 to a version that resolves this vulnerability.

    Fixed in 0:11.0.100~rc.3.26522.148-0.11.el10_3
  22. Upgrade

    Upgrade dotnet11.0 runtime to a version that resolves this vulnerability.

    Fixed in 11.0.0~rc.3.26522.148
  23. Upgrade

    Upgrade dotnet11.0 SDK to a version that resolves this vulnerability.

    Fixed in 11.0.100~rc.3.26522.148

Event History

Nov 13, 2026
Advisory Published
via OSV·12:06 PM
Data Sourced
via OSV·12:06 PM
DescriptionSeverityAffected Software

Child vulnerabilities

Contains the following vulnerabilities.

Frequently Asked Questions

1

What level of access does an attacker need to exploit the security issue?

The CVSS vector indicates local access with low privileges is required. No user interaction is required.

2

Which .NET releases are named as receiving the security fix?

The advisory lists dotnet 8.0, 9.0, 10.0, and 11.0 for the ASP.NET Core elevation-of-privilege vulnerability.

3

Which installed packages are covered by this update?

Covered Rocky Linux packages include dotnet-runtime-11.0, dotnet-sdk-11.0, dotnet-apphost-pack-11.0, dotnet-host-debuginfo, and the associated debug, debuginfo, and debugsource packages.

4

What updated .NET 11 versions does the advisory provide?

It provides SDK version 11.0.100~rc.3.26522.148 and runtime version 11.0.0~rc.3.26522.148. The update also notes the .NET 11 RC 3 update for rhel-10.3.z.

Company

Resources

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co
By using SecAlerts services, you agree to our services end-user license agreement. This website is safeguarded by reCAPTCHA and governed by the Google Privacy Policy and Terms of Service. All names, logos, and brands of products are owned by their respective owners, and any usage of these names, logos, and brands for identification purposes only does not imply endorsement. If you possess any content that requires removal, please get in touch with us.
© 2026 SecAlerts Pty Ltd.
ABN: 70 645 966 203, ACN: 645 966 203