Linux · 
Oracle Linux · Security advisory · May 27, 2026
Oracle Linux · Security advisory · May 27, 2026ELSA-2026-21294: Security update for 14 packages
ELSA-2026-21294, released May 27, 2026, fixes 1 CVE across 14 products. None of them is reported as exploited. Patch Radar priority: High.
High
CVEs closed
1
None rated Critical
Exploited
0
None reported
Highest CVSS
7.5
Base score, 0 to 10
Highest EPSS
0.0243
84th percentile
Fixed package versions
| Product | Release | Fixed in |
|---|---|---|
| aspnetcore-runtime-9.0 | ol 8 | 0:9.0.16-1.0.1.el8_10 |
| aspnetcore-runtime-dbg-9.0 | ol 8 | 0:9.0.16-1.0.1.el8_10 |
| aspnetcore-targeting-pack-9.0 | ol 8 | 0:9.0.16-1.0.1.el8_10 |
| dotnet-apphost-pack-9.0 | ol 8 | 0:9.0.16-1.0.1.el8_10 |
| dotnet-hostfxr-9.0 | ol 8 | 0:9.0.16-1.0.1.el8_10 |
| dotnet-runtime-9.0 | ol 8 | 0:9.0.16-1.0.1.el8_10 |
| dotnet-runtime-dbg-9.0 | ol 8 | 0:9.0.16-1.0.1.el8_10 |
| dotnet-sdk-9.0 | ol 8 | 0:9.0.117-1.0.1.el8_10 |
| dotnet-sdk-9.0-source-built-artifacts | ol 8 | 0:9.0.117-1.0.1.el8_10 |
| dotnet-sdk-aot-9.0 | ol 8 | 0:9.0.117-1.0.1.el8_10 |
| dotnet-sdk-dbg-9.0 | ol 8 | 0:9.0.117-1.0.1.el8_10 |
| dotnet-targeting-pack-9.0 | ol 8 | 0:9.0.16-1.0.1.el8_10 |
| dotnet-templates-9.0 | ol 8 | 0:9.0.117-1.0.1.el8_10 |
| netstandard-targeting-pack-2.1 | ol 8 | 0:9.0.117-1.0.1.el8_10 |
CVEs this fix closes
| Priority | CVE | Title | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|
| High | CVE-2026-42899 | ASP.NET Core Denial of Service Vulnerability | 7.5 | 0.0243 | Exploitation Unlikely |
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