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 from malicious streams (CVE-2022-41723), and improper sanitization of text nodes allowing arbitrary code execution (CVE-2023-3978). Additional issues include potential infinite loops and resource exhaustion from crafted HTML documents (CVE-2025-22872, CVE-2025-47911). The vulnerabilities were discovered by various researchers, including Bahruz Jabiyev and Arpad Ryszka. Users are advised to update their systems to mitigate these risks. The vulnerabilities primarily affect Ubuntu 22.04 LTS, with some also impacting Ubuntu 24.04 LTS. The issues were reported on March 12, 2026, and require immediate attention from system administrators.

Key Points: • Multiple critical vulnerabilities found in Go Networking affecting Ubuntu 22.04 LTS. • Denial of service risks include server hangs and excessive CPU usage. • Immediate system updates are recommended to mitigate these vulnerabilities.