ALSA-2026:4458
ALSA-2026:4458 · Important: .NET 10.0 security update
This page contains facts from public vulnerability sources. Check the original advisory before updating.
.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 10.0.104 and .NET Runtime 10.0.4.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.
Fix available
- Published
- Updated
Stack: system
Affected products and versions
aspnetcore-runtime-10.0 AlmaLinux:8
- Affected ranges
- ECOSYSTEM: < 10.0.4-1.el8_10
Update to 10.0.4-1.el8_10
aspnetcore-runtime-dbg-10.0 AlmaLinux:8
- Affected ranges
- ECOSYSTEM: < 10.0.4-1.el8_10
Update to 10.0.4-1.el8_10
aspnetcore-targeting-pack-10.0 AlmaLinux:8
- Affected ranges
- ECOSYSTEM: < 10.0.4-1.el8_10
Update to 10.0.4-1.el8_10
dotnet AlmaLinux:8
- Affected ranges
- ECOSYSTEM: < 10.0.104-1.el8_10
Update to 10.0.104-1.el8_10
dotnet-apphost-pack-10.0 AlmaLinux:8
- Affected ranges
- ECOSYSTEM: < 10.0.4-1.el8_10
Update to 10.0.4-1.el8_10
dotnet-host AlmaLinux:8
- Affected ranges
- ECOSYSTEM: < 10.0.4-1.el8_10
Update to 10.0.4-1.el8_10
dotnet-hostfxr-10.0 AlmaLinux:8
- Affected ranges
- ECOSYSTEM: < 10.0.4-1.el8_10
Update to 10.0.4-1.el8_10
dotnet-runtime-10.0 AlmaLinux:8
- Affected ranges
- ECOSYSTEM: < 10.0.4-1.el8_10
Update to 10.0.4-1.el8_10
dotnet-runtime-dbg-10.0 AlmaLinux:8
- Affected ranges
- ECOSYSTEM: < 10.0.4-1.el8_10
Update to 10.0.4-1.el8_10
dotnet-sdk-10.0 AlmaLinux:8
- Affected ranges
- ECOSYSTEM: < 10.0.104-1.el8_10
Update to 10.0.104-1.el8_10
dotnet-sdk-10.0-source-built-artifacts AlmaLinux:8
- Affected ranges
- ECOSYSTEM: < 10.0.104-1.el8_10
Update to 10.0.104-1.el8_10
dotnet-sdk-aot-10.0 AlmaLinux:8
- Affected ranges
- ECOSYSTEM: < 10.0.104-1.el8_10
Update to 10.0.104-1.el8_10
dotnet-sdk-dbg-10.0 AlmaLinux:8
- Affected ranges
- ECOSYSTEM: < 10.0.104-1.el8_10
Update to 10.0.104-1.el8_10
dotnet-targeting-pack-10.0 AlmaLinux:8
- Affected ranges
- ECOSYSTEM: < 10.0.4-1.el8_10
Update to 10.0.4-1.el8_10
dotnet-templates-10.0 AlmaLinux:8
- Affected ranges
- ECOSYSTEM: < 10.0.104-1.el8_10
Update to 10.0.104-1.el8_10
Original sources
- https://access.redhat.com/errata/RHSA-2026:4458
- https://access.redhat.com/security/cve/CVE-2026-26127
- https://access.redhat.com/security/cve/CVE-2026-26130
- https://bugzilla.redhat.com/2446098
- https://bugzilla.redhat.com/2446134
- https://errata.almalinux.org/8/ALSA-2026-4458.html
- https://osv.dev/vulnerability/ALSA-2026:4458