RLSA-2026:4450

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Source
https://errata.rockylinux.org/RLSA-2026:4450
Import Source
https://storage.googleapis.com/resf-osv-data/RLSA-2026:4450.json
JSON Data
https://api.osv.dev/v1/vulns/RLSA-2026:4450
Upstream
  • CVE-2026-26127
  • CVE-2026-26130
Published
2026-03-13T12:06:58.174665Z
Modified
2026-03-23T04:52:41.890041Z
Severity
  • 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
Important: .NET 9.0 security update
Details

.NET is a managed-software framework. It implements a subset of the .NET framework APIs and several new APIs, and it includes a CLR implementation.

New versions of .NET that address a security vulnerability are now available. The updated versions are .NET SDK 9.0.115 and .NET Runtime 9.0.14.Security Fix(es):

  • .net: .NET: Denial of Service via out-of-bounds read (CVE-2026-26127)

  • asp.net: ASP.NET Core: Denial of Service via uncontrolled resource allocation (CVE-2026-26130)

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
Credits
    • Rocky Enterprise Software Foundation
    • Red Hat

Affected packages

Rocky Linux:10 / dotnet9.0

Package

Name
dotnet9.0
Purl
pkg:rpm/rocky-linux/dotnet9.0?distro=rocky-linux-10&epoch=0

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0:9.0.115-1.el10_1
Database specific 
{
    "yum_repository": "AppStream"
}

Database specific

source 
"https://storage.googleapis.com/resf-osv-data/RLSA-2026:4450.json"