Medium6.5Red Hat Linux

Medium [CVE-2026-62902] .NET: Information Disclosure Vulnerability

This medium-severity Red Hat Linux advisory covers CVE-2026-62902 affecting Red Hat Hardened Images.

CVE-2026-62902 Published Aug 11, 2026Updated by vendor Aug 11, 2026

CVE-2026-62902

Affected products & platforms

Red Hat LinuxUnclassified

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Summary

Inclusion of functionality from untrusted control sphere in.NET allows an unauthorized attacker to disclose information over a network. A flaw was found in.NET.

The issue arises from the inclusion of functionality from an untrusted control sphere, which can be exploited to reveal data. Red Hat has determined that shipped versions of.NET in Red Hat products already include the fix for this vulnerability.

The.NET 8.0 (8.0.30), 9.0 (9.0.19), and 10.0 (10.0.11) runtime fix versions are included in current Red Hat packages. Furthermore, the upstream advisory identifies only Microsoft.

WindowsDesktop. App.Runtime (Windows Desktop) packages as vulnerable — a component not present in Red Hat's Linux.NET builds.

Red Hat severity: Moderate — CVSS 6.5 (CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N). Weakness: CWE-829.

Affected Red Hat products: Red Hat Hardened Images. Red Hat fixing advisory: RHSA-2026:44914, RHSA-2026:55405.

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 hour ago·verify at source

Fixed versions

dotnet9-0-main-9.0.119-2.hum1
dotnet8-0-main-8.0.130-0.1.hum1
RHSA-2026:44914
RHSA-2026:55405

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

Mitigation checklist

Recommended fix / mitigation

No mitigation is needed. All shipped versions of .NET in Red Hat products already contain the fix for this vulnerability.

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

Discussion(0)

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