Red Hat Security Advisory: .NET 6.0 security, bug fix, and enhancement update
.NET 6.0 on Red Hat Enterprise Linux has received an important security update addressing two denial of service vulnerabilities. The affected components include the SignalR server and the X509Certificate2 class. Updated versions .NET SDK 6.0.127 and .NET Runtime 6.0.27 contain fixes for these issues. The vulnerabilities are tracked as CVE-2024-21386 and CVE-2024-21404. Red Hat has released patched packages for RHEL 7 to remediate these flaws.
AI Analysis
Technical Summary
This advisory covers two denial of service vulnerabilities in .NET 6.0 on Red Hat Enterprise Linux. CVE-2024-21386 affects the SignalR server component, while CVE-2024-21404 affects the X509Certificate2 class. Both vulnerabilities could allow an attacker to cause a denial of service condition. Red Hat has released updated packages, including .NET SDK 6.0.127 and .NET Runtime 6.0.27, which incorporate fixes for these issues. The advisory rates the security impact as Important (high severity). No CVSS scores are provided in the advisory, but the vendor directs users to the CVE pages for detailed scoring. The update applies to Red Hat Enterprise Linux 7 versions of the .NET 6.0 packages.
Potential Impact
Successful exploitation of these vulnerabilities could result in denial of service conditions affecting applications using the SignalR server or the X509Certificate2 class in .NET 6.0 on Red Hat Enterprise Linux. This could disrupt service availability but does not indicate code execution or data compromise. The impact is rated as Important by Red Hat, indicating a high severity level for service disruption.
Mitigation Recommendations
Red Hat has released updated .NET 6.0 packages (SDK 6.0.127 and Runtime 6.0.27) that address these denial of service vulnerabilities. Users should apply these updates promptly to remediate the issues. Detailed update instructions are available in the Red Hat advisory (RHSA-2024:0814) and related knowledge base articles. No additional mitigation steps are indicated or required beyond applying the official patches.
Red Hat Security Advisory: .NET 6.0 security, bug fix, and enhancement update
Description
.NET 6.0 on Red Hat Enterprise Linux has received an important security update addressing two denial of service vulnerabilities. The affected components include the SignalR server and the X509Certificate2 class. Updated versions .NET SDK 6.0.127 and .NET Runtime 6.0.27 contain fixes for these issues. The vulnerabilities are tracked as CVE-2024-21386 and CVE-2024-21404. Red Hat has released patched packages for RHEL 7 to remediate these flaws.
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This advisory covers two denial of service vulnerabilities in .NET 6.0 on Red Hat Enterprise Linux. CVE-2024-21386 affects the SignalR server component, while CVE-2024-21404 affects the X509Certificate2 class. Both vulnerabilities could allow an attacker to cause a denial of service condition. Red Hat has released updated packages, including .NET SDK 6.0.127 and .NET Runtime 6.0.27, which incorporate fixes for these issues. The advisory rates the security impact as Important (high severity). No CVSS scores are provided in the advisory, but the vendor directs users to the CVE pages for detailed scoring. The update applies to Red Hat Enterprise Linux 7 versions of the .NET 6.0 packages.
Potential Impact
Successful exploitation of these vulnerabilities could result in denial of service conditions affecting applications using the SignalR server or the X509Certificate2 class in .NET 6.0 on Red Hat Enterprise Linux. This could disrupt service availability but does not indicate code execution or data compromise. The impact is rated as Important by Red Hat, indicating a high severity level for service disruption.
Mitigation Recommendations
Red Hat has released updated .NET 6.0 packages (SDK 6.0.127 and Runtime 6.0.27) that address these denial of service vulnerabilities. Users should apply these updates promptly to remediate the issues. Detailed update instructions are available in the Red Hat advisory (RHSA-2024:0814) and related knowledge base articles. No additional mitigation steps are indicated or required beyond applying the official patches.
Technical Details
- Gcve Source
- db.gcve.eu
- Csaf Category
- csaf_security_advisory
- Csaf Version
- 2.0
- Publisher
- Red Hat Product Security
- Advisory Id
- RHSA-2024:0814
- Cve Count
- 2
- Additional Cves
- ["CVE-2024-21404"]
Threat ID: 6a7e0342bf8831d5398f4e7e
Added to database: 08/13/2026, 17:47:46 UTC
Last enriched: 08/13/2026, 17:49:24 UTC
Last updated: 09/10/2026, 19:38:44 UTC
Views: 15
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