ALSA-2026:54590

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Import Source
https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux10/ALSA-2026:54590.json
JSON Data
https://api.osv.dev/v1/vulns/ALSA-2026:54590
Related
  • CVE-2026-62899
  • CVE-2026-62900
  • CVE-2026-62901
  • CVE-2026-62909
Published
2026-08-13T00:00:00Z
Modified
2026-08-14T17:15:03.162932664Z
Summary
Important: .NET 9.0 security, bug fix, and enhancement update
Details

.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: 9.0.120
Runtime version: 9.0.19

Security Fix(es):

  • .NET: .NET Core: .NET Security Feature Bypass Vulnerability (CVE-2026-62899)
  • .NET: .NET Information Disclosure Vulnerability (CVE-2026-62900)
  • .NET: .NET Denial of Service Vulnerability (CVE-2026-62901)
  • .NET: .NET Elevation of Privilege Vulnerability (CVE-2026-62909)

Bug Fix(es) and Enhancement(s):

  • Update .NET 9.0 to SDK 9.0.120 and Runtime 9.0.19 [almalinux-10.2.z] (JIRA:AlmaLinux-235477)

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.

References

Affected packages

AlmaLinux:10
aspnetcore-runtime-9.0

Package

Name
aspnetcore-runtime-9.0
Purl
pkg:rpm/almalinux/aspnetcore-runtime-9.0

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
9.0.19-1.el10_2

Database specific

source 
"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux10/ALSA-2026:54590.json"
aspnetcore-runtime-dbg-9.0

Package

Name
aspnetcore-runtime-dbg-9.0
Purl
pkg:rpm/almalinux/aspnetcore-runtime-dbg-9.0

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
9.0.19-1.el10_2

Database specific

source 
"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux10/ALSA-2026:54590.json"
aspnetcore-targeting-pack-9.0

Package

Name
aspnetcore-targeting-pack-9.0
Purl
pkg:rpm/almalinux/aspnetcore-targeting-pack-9.0

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
9.0.19-1.el10_2

Database specific

source 
"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux10/ALSA-2026:54590.json"
dotnet-apphost-pack-9.0

Package

Name
dotnet-apphost-pack-9.0
Purl
pkg:rpm/almalinux/dotnet-apphost-pack-9.0

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
9.0.19-1.el10_2

Database specific

source 
"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux10/ALSA-2026:54590.json"
dotnet-hostfxr-9.0

Package

Name
dotnet-hostfxr-9.0
Purl
pkg:rpm/almalinux/dotnet-hostfxr-9.0

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
9.0.19-1.el10_2

Database specific

source 
"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux10/ALSA-2026:54590.json"
dotnet-runtime-9.0

Package

Name
dotnet-runtime-9.0
Purl
pkg:rpm/almalinux/dotnet-runtime-9.0

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
9.0.19-1.el10_2

Database specific

source 
"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux10/ALSA-2026:54590.json"
dotnet-runtime-dbg-9.0

Package

Name
dotnet-runtime-dbg-9.0
Purl
pkg:rpm/almalinux/dotnet-runtime-dbg-9.0

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
9.0.19-1.el10_2

Database specific

source 
"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux10/ALSA-2026:54590.json"
dotnet-sdk-9.0

Package

Name
dotnet-sdk-9.0
Purl
pkg:rpm/almalinux/dotnet-sdk-9.0

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
9.0.120-1.el10_2

Database specific

source 
"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux10/ALSA-2026:54590.json"
dotnet-sdk-9.0-source-built-artifacts

Package

Name
dotnet-sdk-9.0-source-built-artifacts
Purl
pkg:rpm/almalinux/dotnet-sdk-9.0-source-built-artifacts

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
9.0.120-1.el10_2

Database specific

source 
"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux10/ALSA-2026:54590.json"
dotnet-sdk-aot-9.0

Package

Name
dotnet-sdk-aot-9.0
Purl
pkg:rpm/almalinux/dotnet-sdk-aot-9.0

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
9.0.120-1.el10_2

Database specific

source 
"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux10/ALSA-2026:54590.json"
dotnet-sdk-dbg-9.0

Package

Name
dotnet-sdk-dbg-9.0
Purl
pkg:rpm/almalinux/dotnet-sdk-dbg-9.0

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
9.0.120-1.el10_2

Database specific

source 
"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux10/ALSA-2026:54590.json"
dotnet-targeting-pack-9.0

Package

Name
dotnet-targeting-pack-9.0
Purl
pkg:rpm/almalinux/dotnet-targeting-pack-9.0

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
9.0.19-1.el10_2

Database specific

source 
"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux10/ALSA-2026:54590.json"
dotnet-templates-9.0

Package

Name
dotnet-templates-9.0
Purl
pkg:rpm/almalinux/dotnet-templates-9.0

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
9.0.120-1.el10_2

Database specific

source 
"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux10/ALSA-2026:54590.json"
netstandard-targeting-pack-2.1

Package

Name
netstandard-targeting-pack-2.1
Purl
pkg:rpm/almalinux/netstandard-targeting-pack-2.1

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
9.0.120-1.el10_2

Database specific

source 
"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux10/ALSA-2026:54590.json"