Ubuntu security advisory (AV26-618) (opens in new tab)

Serial number: AV26-618 Date: June 22, 2026 Between June 15 and 21, 2026, Ubuntu published security notices to address vulnerabilities in the Linux kernel affecting the following products: Ubuntu 16\.04 LTS Ubuntu 20\.04 LTS Ubuntu 22\.04 LTS The Cyber Centre encourages users and administrators to review the web link provided and apply the necessary updates\. Ubuntu Security Notices