ALSA-2026:86195

Source
https://errata.almalinux.org/10/ALSA-2026-86195.html
Import Source
https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux10/ALSA-2026:86195.json
JSON Data
https://api.osv.dev/v1/vulns/ALSA-2026:86195
Related
Published
2026-10-20T00:00:00Z
Modified
2026-10-21T17:00:02Z
Summary
Critical: .NET 10.0 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: 10.0.113
Runtime version: 10.0.13

Security Fix(es):

  • dotnet: dotnet10.0: ASP.NET Core Remote Code Execution Vulnerability (CVE-2026-102870)
  • dotnet10.0: dotnet9.0: dotnet: dotnet8.0: .NET Denial of Service Vulnerability (CVE-2026-58280)
  • dotnet10.0: dotnet8.0: dotnet9.0: dotnet: .NET Information Disclosure Vulnerability (CVE-2026-66822)
  • dotnet9.0: dotnet: dotnet10.0: dotnet8.0: .NET Denial of Service Vulnerability (CVE-2026-69651)
  • dotnet8.0: dotnet10.0: dotnet: dotnet9.0: ASP.NET Core Denial of Service Vulnerability (CVE-2026-70159)
  • dotnet10.0: dotnet8.0: dotnet9.0: ASP.NET Core Elevation of Privilege Vulnerability (CVE-2026-70175)
  • dotnet10.0: dotnet8.0: dotnet9.0: ASP.NET Core Elevation of Privilege Vulnerability (CVE-2026-70179)
  • dotnet9.0: dotnet8.0: dotnet10.0: ASP.NET Core Denial of Service Vulnerability (CVE-2026-70181)
  • dotnet: dotnet10.0: dotnet9.0: dotnet8.0: ASP.NET Core Elevation of Privilege Vulnerability (CVE-2026-70183)
  • dotnet10.0: dotnet9.0: dotnet8.0: ASP.NET Core Denial of Service Vulnerability (CVE-2026-70186)
  • dotnet: ASP.NET Core Security Feature Bypass Vulnerability (CVE-2026-70188)
  • dotnet9.0: dotnet8.0: dotnet10.0: ASP.NET Core Denial of Service Vulnerability (CVE-2026-70196)
  • dotnet: ASP.NET Core Tampering Vulnerability (CVE-2026-88092)
  • dotnet10.0: dotnet8.0: dotnet9.0: dotnet: MessagePack: Nested arrays can blow past buffer length limits (CVE-2026-92707)
  • dotnet: dotnet8.0: dotnet9.0: dotnet10.0: .NET Elevation of Privilege Vulnerability (CVE-2026-96225)
  • dotnet9.0: dotnet10.0: dotnet8.0: dotnet: ASP.NET Core Remote Code Execution Vulnerability (CVE-2026-96230)
  • dotnet: dotnet9.0: dotnet10.0: dotnet8.0: .NET Elevation of Privilege Vulnerability (CVE-2026-96231)
  • dotnet10.0: dotnet: dotnet8.0: dotnet9.0: ASP.NET Core Denial of Service Vulnerability (CVE-2026-96233)
  • dotnet: dotnet10.0: dotnet9.0: dotnet8.0: ASP.NET Core Denial of Service Vulnerability (CVE-2026-96236)
  • dotnet8.0: dotnet10.0: dotnet9.0: .NET Remote Code Execution Vulnerability (CVE-2026-96237)
  • dotnet8.0: dotnet10.0: dotnet9.0: dotnet: .NET Security Feature Bypass Vulnerability (CVE-2026-96238)
  • dotnet10.0: dotnet: .NET Security Feature Bypass Vulnerability (CVE-2026-96957)

Bug Fix(es) and Enhancement(s):

  • Update .NET 10.0 to SDK 10.0.113 and Runtime 10.0.13 [almalinux-10.2.z] (JIRA:AlmaLinux-277809)

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-10.0

Package

Name
aspnetcore-runtime-10.0
Purl
pkg:rpm/almalinux/aspnetcore-runtime-10.0

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
10.0.13-1.el10_2

Database specific

source
"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux10/ALSA-2026:86195.json"
aspnetcore-runtime-dbg-10.0

Package

Name
aspnetcore-runtime-dbg-10.0
Purl
pkg:rpm/almalinux/aspnetcore-runtime-dbg-10.0

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
10.0.13-1.el10_2

Database specific

source
"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux10/ALSA-2026:86195.json"
aspnetcore-targeting-pack-10.0

Package

Name
aspnetcore-targeting-pack-10.0
Purl
pkg:rpm/almalinux/aspnetcore-targeting-pack-10.0

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
10.0.13-1.el10_2

Database specific

source
"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux10/ALSA-2026:86195.json"
dotnet-apphost-pack-10.0

Package

Name
dotnet-apphost-pack-10.0
Purl
pkg:rpm/almalinux/dotnet-apphost-pack-10.0

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
10.0.13-1.el10_2

Database specific

source
"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux10/ALSA-2026:86195.json"
dotnet-host

Package

Name
dotnet-host
Purl
pkg:rpm/almalinux/dotnet-host

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
10.0.13-1.el10_2

Database specific

source
"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux10/ALSA-2026:86195.json"
dotnet-hostfxr-10.0

Package

Name
dotnet-hostfxr-10.0
Purl
pkg:rpm/almalinux/dotnet-hostfxr-10.0

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
10.0.13-1.el10_2

Database specific

source
"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux10/ALSA-2026:86195.json"
dotnet-runtime-10.0

Package

Name
dotnet-runtime-10.0
Purl
pkg:rpm/almalinux/dotnet-runtime-10.0

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
10.0.13-1.el10_2

Database specific

source
"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux10/ALSA-2026:86195.json"
dotnet-runtime-dbg-10.0

Package

Name
dotnet-runtime-dbg-10.0
Purl
pkg:rpm/almalinux/dotnet-runtime-dbg-10.0

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
10.0.13-1.el10_2

Database specific

source
"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux10/ALSA-2026:86195.json"
dotnet-sdk-10.0

Package

Name
dotnet-sdk-10.0
Purl
pkg:rpm/almalinux/dotnet-sdk-10.0

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
10.0.113-1.el10_2

Database specific

source
"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux10/ALSA-2026:86195.json"
dotnet-sdk-10.0-source-built-artifacts

Package

Name
dotnet-sdk-10.0-source-built-artifacts
Purl
pkg:rpm/almalinux/dotnet-sdk-10.0-source-built-artifacts

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
10.0.113-1.el10_2

Database specific

source
"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux10/ALSA-2026:86195.json"
dotnet-sdk-aot-10.0

Package

Name
dotnet-sdk-aot-10.0
Purl
pkg:rpm/almalinux/dotnet-sdk-aot-10.0

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
10.0.113-1.el10_2

Database specific

source
"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux10/ALSA-2026:86195.json"
dotnet-sdk-dbg-10.0

Package

Name
dotnet-sdk-dbg-10.0
Purl
pkg:rpm/almalinux/dotnet-sdk-dbg-10.0

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
10.0.113-1.el10_2

Database specific

source
"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux10/ALSA-2026:86195.json"
dotnet-targeting-pack-10.0

Package

Name
dotnet-targeting-pack-10.0
Purl
pkg:rpm/almalinux/dotnet-targeting-pack-10.0

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
10.0.13-1.el10_2

Database specific

source
"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux10/ALSA-2026:86195.json"
dotnet-templates-10.0

Package

Name
dotnet-templates-10.0
Purl
pkg:rpm/almalinux/dotnet-templates-10.0

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
10.0.113-1.el10_2

Database specific

source
"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux10/ALSA-2026:86195.json"