CVE-2026-39830 - Vulnerability Details

Related Threat Clusters

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• Fedora Caddy Security Updates Address Multiple CVEs

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• Critical Vulnerabilities in Fedora SSH Component Expose Users to Command Execution Risks

  Fedora has released updates addressing two critical vulnerabilities in the opkssh component, identified as CVE-2026-39828 and CVE-2026-39830. Both vulnerabilities were published on May 22, 2026, and affect users of…

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• Critical Vulnerabilities in Fedora 43 and 44 Moby-Engine Disclosed

  Fedora has released updates for the moby-engine addressing critical vulnerabilities, including CVE-2026-39828, CVE-2026-39829, and CVE-2026-39830, all published on May 22, 2026. These vulnerabilities allow unauthorized…

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• SUSE Linux Podman Vulnerabilities Lead to Denial of Service Risks

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• Multiple Vulnerabilities in Go Cryptography Affecting Ubuntu Systems

  On June 17, 2026, Ubuntu released USN-8447-1 addressing several vulnerabilities in Go Cryptography. These include CVE-2026-39830, which allows denial of service via improper handling of SSH global request responses, and…

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Recent Intelligence Reports

• SUSE Linux Micro 6.0 Podman Important DoS Vulnerabilities 2026-22516 — Linuxsecurity · July 8, 2026
• openSUSE: 2026:21244-1 : podman — Linuxsecurity · July 8, 2026
• Fedora 43 Caddy Important Security Update 22 CVEs Advisory 2026 — Linuxsecurity · July 2, 2026
• Fedora 43 opkssh Important Update CVE-2026-39828 CVE-2026 — Linuxsecurity · July 2, 2026
• Fedora 44 Caddy Critical Access Control and DoS Fix 2026 — Linuxsecurity · July 2, 2026
• Fedora 44 opkssh Primary SSH Command Problems and Denial of Service Threats — Linuxsecurity · July 2, 2026
• Fedora 43 moby-engine Critical Sec Issues CVE-2026-39828 — Linuxsecurity · June 28, 2026
• Fedora 44 moby-engine Important Denial of Service Issues 2026 — Linuxsecurity · June 28, 2026

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