Multiple vulnerabilities have been identified in the Linux kernel used by Ubuntu, which could allow attackers to elevate privileges, compromise data confidentiality, and bypass security policies. The affected releases include Ubuntu 20.04 ESM, Ubuntu 22.04 LTS, and Ubuntu 26.04 LTS. Security teams recommend applying the fixes published in Ubuntu’s security notices USN‑8388‑2, USN‑8461‑1, and USN‑8462‑1. The notices detail patches for several CVEs, such as CVE‑2026‑31419 and CVE‑2026‑43503, among others. Users should consult the official Ubuntu security pages for the latest updates and ensure their systems are updated promptly. The vulnerability assessment was released on June 26, 2026, and is documented by the CERT‑FR agency.
Summary of content from
Made by AI. If you spot anything of concern write us at contact@cybach.com. We’ll promptly correct irregularities.