USN-4998-1: Ceph vulnerabilities ›
25 June 2021
Several security issues were fixed in Ceph.
CVE-2021-3509, CVE-2020-27839, CVE-2021-20288, and 4 others
Ubuntu Security Notices
Developers issue an Ubuntu Security Notice when a security issue is fixed in an official Ubuntu package.
To report a security vulnerability in an Ubuntu package, please contact the Security Team.
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Latest Notices
USN-5004-1: RabbitMQ vulnerabilities ›
24 June 2021
Several security issues were fixed in rabbitmq-server.
USN-5003-1: Linux kernel vulnerabilities ›
23 June 2021
Several security issues were fixed in the Linux kernel.
USN-5002-1: Linux kernel (HWE) vulnerability ›
23 June 2021
The system could be made to run programs as an administrator.
USN-5001-1: Linux kernel (OEM) vulnerabilities ›
23 June 2021
Several security issues were fixed in the Linux kernel.
CVE-2021-31440, CVE-2020-26141, CVE-2021-3609, and 12 others
USN-5000-1: Linux kernel vulnerabilities ›
23 June 2021
Several security issues were fixed in the Linux kernel.
CVE-2020-26139, CVE-2021-31829, CVE-2021-32399, and 12 others
USN-4999-1: Linux kernel vulnerabilities ›
23 June 2021
Several security issues were fixed in the Linux kernel.
CVE-2021-31440, CVE-2020-25670, CVE-2020-26141, and 14 others
USN-4997-1: Linux kernel vulnerabilities ›
23 June 2021
Several security issues were fixed in the Linux kernel.
CVE-2021-23134, CVE-2021-3506, CVE-2020-24586, and 14 others
USN-4995-1: Thunderbird vulnerabilities ›
22 June 2021
Several security issues were fixed in Thunderbird.
CVE-2021-23961, CVE-2021-29967, CVE-2021-23991, and 17 others
USN-4996-2: OpenEXR vulnerabilities ›
22 June 2021
Several security issues were fixed in OpenEXR.
CVE-2021-3605, CVE-2021-26260, CVE-2021-20296, and 2 others