Multiple vulnerabilities in the Ubuntu Linux kernel allow remote attackers to cause denial of service, execute arbitrary code, escalate privileges, bypass security restrictions, or disclose sensitive information. All supported LTS versions from Ubuntu 14.04 through 24.04, as well as Ubuntu 25.10, are affected. Administrators must apply the specific kernel updates referenced in the provided USN security advisories from the Ubuntu vendor website.
Multiple vulnerabilities were identified in Ubuntu Linux Kernel. A remote attacker could exploit some of these vulnerabilities to trigger sensitive information disclosure, denial of service condition, remote code execution, security restriction bypass and elevation of privilege on the targeted system. Impact Denial of Service Remote Code Execution Elevation of Privilege Security Restriction Bypass Information Disclosure System / Technologies affected Ubuntu 14.04 LTS Ubuntu 16.04 LTS Ubuntu 18.04 LTS Ubuntu 20.04 LTS Ubuntu 22.04 LTS Ubuntu 24.04 LTS Ubuntu 25.10 Solutions Before installation of the software, please visit the vendor web-site for more details. Apply fixes issued by the vendor: https://ubuntu.com/security/notices/USN-8179-4 https://ubuntu.com/security/notices/USN-8224-1 https://ubuntu.com/security/notices/USN-8226-1 https://ubuntu.com/security/notices/USN-8226-2 https://ubuntu.com/security/notices/USN-8243-1 https://ubuntu.com/security/notices/USN-8244-1 https://ubuntu.com/security/notices/USN-8245-1 https://ubuntu.com/security/notices/USN-8254-1 https://ubuntu.com/security/notices/USN-8255-1 https://ubuntu.com/security/notices/USN-8257-1 https://ubuntu.com/security/notices/USN-8258-1 https://ubuntu.com/security/notices/USN-8260-1 https://ubuntu.com/security/notices/USN-8261-1