Red Hat Security Advisory: .NET 8.0 security, bug fix, and enhancement update
.NET 8.0 on Red Hat Enterprise Linux has multiple security vulnerabilities including a security feature bypass, information disclosure, denial of service, and elevation of privilege. Red Hat has released an update to SDK 8.0.130 and Runtime 8.0.30 to address these issues. The update is rated as having an Important security impact. The vulnerabilities affect various Red Hat Enterprise Linux 10 variants and related builder products. Users are advised to apply the update as detailed in the Red Hat advisory.
AI Analysis
Technical Summary
This advisory addresses four distinct security vulnerabilities in .NET 8.0 on Red Hat Enterprise Linux: CVE-2026-62899 (security feature bypass), CVE-2026-62900 (information disclosure), CVE-2026-62901 (denial of service), and CVE-2026-62909 (elevation of privilege). The update upgrades the .NET SDK to version 8.0.130 and the runtime to 8.0.30 to remediate these issues. The vulnerabilities are rated with an Important impact by Red Hat Product Security. The advisory covers multiple architectures and product variants including x86_64, s390x, ppc64le, and aarch64 for Red Hat Enterprise Linux 10 and CodeReady Linux Builder. No CVSS scores are provided in the advisory; users should consult the referenced CVE pages for detailed scoring and impact information.
Potential Impact
The vulnerabilities collectively allow attackers to bypass security features, disclose sensitive information, cause denial of service conditions, and elevate privileges within the .NET 8.0 environment on affected Red Hat Enterprise Linux systems. This could potentially compromise the confidentiality, integrity, and availability of applications running on the platform. The advisory rates the overall security impact as Important, indicating a high risk that warrants timely remediation.
Mitigation Recommendations
Red Hat has released updated packages for .NET 8.0 SDK (8.0.130) and Runtime (8.0.30) that address these vulnerabilities. Users should apply these updates promptly according to the instructions in the Red Hat advisory (https://access.redhat.com/articles/11258). The update is available for Red Hat Enterprise Linux 10 and related builder products across multiple architectures. No additional mitigation steps are indicated beyond applying the official update.
Red Hat Security Advisory: .NET 8.0 security, bug fix, and enhancement update
Description
.NET 8.0 on Red Hat Enterprise Linux has multiple security vulnerabilities including a security feature bypass, information disclosure, denial of service, and elevation of privilege. Red Hat has released an update to SDK 8.0.130 and Runtime 8.0.30 to address these issues. The update is rated as having an Important security impact. The vulnerabilities affect various Red Hat Enterprise Linux 10 variants and related builder products. Users are advised to apply the update as detailed in the Red Hat advisory.
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This advisory addresses four distinct security vulnerabilities in .NET 8.0 on Red Hat Enterprise Linux: CVE-2026-62899 (security feature bypass), CVE-2026-62900 (information disclosure), CVE-2026-62901 (denial of service), and CVE-2026-62909 (elevation of privilege). The update upgrades the .NET SDK to version 8.0.130 and the runtime to 8.0.30 to remediate these issues. The vulnerabilities are rated with an Important impact by Red Hat Product Security. The advisory covers multiple architectures and product variants including x86_64, s390x, ppc64le, and aarch64 for Red Hat Enterprise Linux 10 and CodeReady Linux Builder. No CVSS scores are provided in the advisory; users should consult the referenced CVE pages for detailed scoring and impact information.
Potential Impact
The vulnerabilities collectively allow attackers to bypass security features, disclose sensitive information, cause denial of service conditions, and elevate privileges within the .NET 8.0 environment on affected Red Hat Enterprise Linux systems. This could potentially compromise the confidentiality, integrity, and availability of applications running on the platform. The advisory rates the overall security impact as Important, indicating a high risk that warrants timely remediation.
Mitigation Recommendations
Red Hat has released updated packages for .NET 8.0 SDK (8.0.130) and Runtime (8.0.30) that address these vulnerabilities. Users should apply these updates promptly according to the instructions in the Red Hat advisory (https://access.redhat.com/articles/11258). The update is available for Red Hat Enterprise Linux 10 and related builder products across multiple architectures. No additional mitigation steps are indicated beyond applying the official update.
Technical Details
- Gcve Source
- db.gcve.eu
- Csaf Category
- csaf_security_advisory
- Csaf Version
- 2.0
- Publisher
- Red Hat Product Security
- Advisory Id
- RHSA-2026:54541
- Cve Count
- 4
- Additional Cves
- ["CVE-2026-62900","CVE-2026-62901","CVE-2026-62909"]
- Cvss Version
- null
Threat ID: 6a7e0344bf8831d5398f579c
Added to database: 08/13/2026, 17:47:48 UTC
Last enriched: 08/13/2026, 17:51:28 UTC
Last updated: 08/14/2026, 00:41:13 UTC
Views: 2
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