Linux · 
Red Hat · Security advisory · March 12, 2026
Red Hat · Security advisory · March 12, 2026RHSA-2026:4443: Security update for 14 packages
RHSA-2026:4443, released March 12, 2026, fixes 2 CVEs across 14 products. None of them is reported as exploited. Patch Radar priority: High.
High1 publicly disclosed
CVEs closed
2
None rated Critical
Exploited
0
None reported
Highest CVSS
7.5
Base score, 0 to 10
Highest EPSS
0.0318
88th percentile
Priority of the 2 CVEs
Patch now 0
Urgent 0
High 2
Routine 0
Fixed package versions
| Product | Release | Fixed in |
|---|---|---|
| aspnetcore-runtime-9.0 | RHEL 8 | 0:9.0.14-1.el8_10 |
| aspnetcore-runtime-dbg-9.0 | RHEL 8 | 0:9.0.14-1.el8_10 |
| aspnetcore-targeting-pack-9.0 | RHEL 8 | 0:9.0.14-1.el8_10 |
| dotnet-apphost-pack-9.0 | RHEL 8 | 0:9.0.14-1.el8_10 |
| dotnet-hostfxr-9.0 | RHEL 8 | 0:9.0.14-1.el8_10 |
| dotnet-runtime-9.0 | RHEL 8 | 0:9.0.14-1.el8_10 |
| dotnet-runtime-dbg-9.0 | RHEL 8 | 0:9.0.14-1.el8_10 |
| dotnet-sdk-9.0 | RHEL 8 | 0:9.0.115-1.el8_10 |
| dotnet-sdk-9.0-source-built-artifacts | RHEL 8 | 0:9.0.115-1.el8_10 |
| dotnet-sdk-aot-9.0 | RHEL 8 | 0:9.0.115-1.el8_10 |
| dotnet-sdk-dbg-9.0 | RHEL 8 | 0:9.0.115-1.el8_10 |
| dotnet-targeting-pack-9.0 | RHEL 8 | 0:9.0.14-1.el8_10 |
| dotnet-templates-9.0 | RHEL 8 | 0:9.0.115-1.el8_10 |
| netstandard-targeting-pack-2.1 | RHEL 8 | 0:9.0.115-1.el8_10 |
CVEs this fix closes
| Priority | CVE | Title | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|
| High | CVE-2026-26130 | ASP.NET Core Denial of Service Vulnerability | 7.5 | 0.0318 | Exploitation Less Likely |
| High | CVE-2026-26127 | .NET Denial of Service Vulnerability | 7.5 | 0.0227 | DisclosedExploitation Unlikely |
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