RHSA-2026:93458HighCVSS 7.8

Red Hat Security Advisory: .NET 9.0 security update

Published
November 2, 2026
Last Modified
November 2, 2026

🔗 CVE IDs covered (1)

CVE-2026-114148 →

📋 Description

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

🎯 Affected products113

  • Red Hat Enterprise Linux AppStream EUS (v. 10.0)
  • Red Hat Enterprise Linux CodeReady Linux Builder EUS (v. 10.0)
  • aspnetcore-runtime-9.0-0:9.0.22-1.el10_0.aarch64 as a component of Red Hat Enterprise Linux AppStream EUS (v. 10.0)
  • aspnetcore-runtime-9.0-0:9.0.22-1.el10_0.ppc64le as a component of Red Hat Enterprise Linux AppStream EUS (v. 10.0)
  • aspnetcore-runtime-9.0-0:9.0.22-1.el10_0.s390x as a component of Red Hat Enterprise Linux AppStream EUS (v. 10.0)
  • aspnetcore-runtime-9.0-0:9.0.22-1.el10_0.x86_64 as a component of Red Hat Enterprise Linux AppStream EUS (v. 10.0)
  • aspnetcore-runtime-dbg-9.0-0:9.0.22-1.el10_0.aarch64 as a component of Red Hat Enterprise Linux AppStream EUS (v. 10.0)
  • aspnetcore-runtime-dbg-9.0-0:9.0.22-1.el10_0.ppc64le as a component of Red Hat Enterprise Linux AppStream EUS (v. 10.0)
  • aspnetcore-runtime-dbg-9.0-0:9.0.22-1.el10_0.s390x as a component of Red Hat Enterprise Linux AppStream EUS (v. 10.0)
  • aspnetcore-runtime-dbg-9.0-0:9.0.22-1.el10_0.x86_64 as a component of Red Hat Enterprise Linux AppStream EUS (v. 10.0)
  • aspnetcore-targeting-pack-9.0-0:9.0.22-1.el10_0.aarch64 as a component of Red Hat Enterprise Linux AppStream EUS (v. 10.0)
  • aspnetcore-targeting-pack-9.0-0:9.0.22-1.el10_0.ppc64le as a component of Red Hat Enterprise Linux AppStream EUS (v. 10.0)
  • aspnetcore-targeting-pack-9.0-0:9.0.22-1.el10_0.s390x as a component of Red Hat Enterprise Linux AppStream EUS (v. 10.0)
  • aspnetcore-targeting-pack-9.0-0:9.0.22-1.el10_0.x86_64 as a component of Red Hat Enterprise Linux AppStream EUS (v. 10.0)
  • dotnet-apphost-pack-9.0-0:9.0.22-1.el10_0.aarch64 as a component of Red Hat Enterprise Linux AppStream EUS (v. 10.0)
  • dotnet-apphost-pack-9.0-0:9.0.22-1.el10_0.ppc64le as a component of Red Hat Enterprise Linux AppStream EUS (v. 10.0)
  • dotnet-apphost-pack-9.0-0:9.0.22-1.el10_0.s390x as a component of Red Hat Enterprise Linux AppStream EUS (v. 10.0)
  • dotnet-apphost-pack-9.0-0:9.0.22-1.el10_0.x86_64 as a component of Red Hat Enterprise Linux AppStream EUS (v. 10.0)
  • dotnet-apphost-pack-9.0-debuginfo-0:9.0.22-1.el10_0.aarch64 as a component of Red Hat Enterprise Linux AppStream EUS (v. 10.0)
  • dotnet-apphost-pack-9.0-debuginfo-0:9.0.22-1.el10_0.aarch64 as a component of Red Hat Enterprise Linux CodeReady Linux Builder EUS (v. 10.0)
  • dotnet-apphost-pack-9.0-debuginfo-0:9.0.22-1.el10_0.ppc64le as a component of Red Hat Enterprise Linux AppStream EUS (v. 10.0)
  • dotnet-apphost-pack-9.0-debuginfo-0:9.0.22-1.el10_0.ppc64le as a component of Red Hat Enterprise Linux CodeReady Linux Builder EUS (v. 10.0)
  • dotnet-apphost-pack-9.0-debuginfo-0:9.0.22-1.el10_0.s390x as a component of Red Hat Enterprise Linux AppStream EUS (v. 10.0)
  • dotnet-apphost-pack-9.0-debuginfo-0:9.0.22-1.el10_0.s390x as a component of Red Hat Enterprise Linux CodeReady Linux Builder EUS (v. 10.0)
  • dotnet-apphost-pack-9.0-debuginfo-0:9.0.22-1.el10_0.x86_64 as a component of Red Hat Enterprise Linux AppStream EUS (v. 10.0)
  • dotnet-apphost-pack-9.0-debuginfo-0:9.0.22-1.el10_0.x86_64 as a component of Red Hat Enterprise Linux CodeReady Linux Builder EUS (v. 10.0)
  • dotnet-host-0:9.0.22-1.el10_0.aarch64 as a component of Red Hat Enterprise Linux AppStream EUS (v. 10.0)
  • dotnet-host-0:9.0.22-1.el10_0.ppc64le as a component of Red Hat Enterprise Linux AppStream EUS (v. 10.0)
  • dotnet-host-0:9.0.22-1.el10_0.s390x as a component of Red Hat Enterprise Linux AppStream EUS (v. 10.0)
  • dotnet-host-0:9.0.22-1.el10_0.x86_64 as a component of Red Hat Enterprise Linux AppStream EUS (v. 10.0)
  • +83 more not shown

✅ Remediation

For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258

🔗 References (4)