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Advisory severityHigh7.5Red Hat Linux Updated

High [CVE-2026-58280] .NET Denial of Service Vulnerability

This high-severity Red Hat Linux advisory covers CVE-2026-58280; related products: Red Hat Enterprise Linux 10, Red Hat Enterprise Linux 9, Red Hat Enterprise Linux 8.

Aggregated and source-linked by VulniPulse. Data sources, validation and limitations.

CVE-2026-58280 Source published Source updated

VulniPulse record published Record updated

CVE-2026-58280
Related products & platforms
Red Hat LinuxUnclassified
Open source advisory

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Summary

.NET Denial of Service Vulnerability. Red Hat rates this important (CVSS 7.5).

Weakness: CWE-776. Red Hat lists fixing advisory RHSA-2026:86594 with package dotnet10.0-0:10.0.113-1.el10_2, dotnet10.0-0:10.0.113-1.el9_8, dotnet9.0-0:9.0.122-1.el10_2, dotnet8.0-0:8.0.132-1.el10_2.

Affected products named by the advisory: Red Hat Enterprise Linux 10; Red Hat Enterprise Linux 9; Red Hat Enterprise Linux 8.

Affected versions

No affected-version range was extracted from the source record. The vendor advisory is authoritative — check it before change work.

Official advisory · high-confidence parse· fetched 1 day ago·verify at source

Fixed versions
  • dotnet10.0-0:10.0.113-1.el10_2
  • dotnet10.0-0:10.0.113-1.el9_8
  • dotnet9.0-0:9.0.122-1.el10_2
  • dotnet8.0-0:8.0.132-1.el10_2
  • dotnet8.0-0:8.0.132-2.el8_10
  • dotnet8-0-main-8.0.132-0.1.hum1
  • dotnet8.0-0:8.0.132-1.el9_8
  • dotnet9-0-main-9.0.21-0.1.hum1
  • dotnet10.0-0:10.0.113-1.el8_10
  • dotnet10-0-main-10.0.113-1.hum1
  • dotnet9-0-main-9.0.122-0.1.hum1
  • dotnet9.0-0:9.0.122-1.el9_8
  • dotnet9.0-0:9.0.122-1.el8_10
  • RHSA-2026:86594

Official advisory · high-confidence parse· fetched 1 day ago·verify at source

Mitigation

Upgrade to a fixed release: dotnet10.0-0:10.0.113-1.el10_2, dotnet10.0-0:10.0.113-1.el9_8, dotnet9.0-0:9.0.122-1.el10_2, dotnet8.0-0:8.0.132-1.el10_2, dotnet8.0-0:8.0.132-2.el8_10, dotnet8-0-main-8.0.132-0.1.hum1. That is the remediation for this advisory.

The vendor advisory may list additional interim mitigations or workarounds not captured here — review it before change work.

Official advisory · high-confidence parse· fetched 1 day ago·verify at source

Discussion(0)

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