CVE-2022-27664 - Vulnerability Details

Related Threat Clusters

• Critical Go Networking Vulnerabilities Affect Ubuntu 22.04 LTS

  Multiple vulnerabilities in Go Networking have been identified, impacting Ubuntu 22.04 LTS. These vulnerabilities include denial of service risks due to server hangs during shutdown (CVE-2022-27664), excessive CPU usage…

  2 articles · Updated March 12, 2026
• Critical Go Networking Vulnerabilities Affect Multiple Ubuntu Releases

  Recent updates have addressed critical vulnerabilities in Go Networking affecting multiple Ubuntu versions, including 20.04 LTS, 18.04 LTS, and 16.04 LTS. The vulnerabilities, identified as CVE-2022-27664 and…

  4 articles · Updated April 1, 2026
• Denial of Service Vulnerabilities in Go's net/http Module

  Two denial of service vulnerabilities have been identified in Go's net/http module. CVE-2022-27664, published on September 6, 2022, allows attackers to cause a denial of service due to HTTP/2 connection issues during…

  3 articles · Updated February 18, 2026

Recent Intelligence Reports

• Ubuntu 20.04 LTS Go Networking Critical DoS Vulnerabilities USN-8089 — Linuxsecurity · April 1, 2026
• USN-8089-2: Go Networking vulnerabilities — Ubuntu · March 31, 2026
• Ubuntu 22.04 LTS Go Networking Important Denial of Service USN-8089 — Linuxsecurity · March 12, 2026
• USN-8089-1: Go Networking vulnerabilities — Ubuntu · March 12, 2026
• CVE-2022-27664 In net/http in Go before 1.18.6 and 1.19.x before 1.19.1 attackers can cause a denial of service because an HTTP/2 connection can hang during closing if shutdown were preempted by a fatal error. — Api.Msrc.Microsoft · February 18, 2026

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