USN-4680-1: Linux kernel vulnerabilities ›
06 January 2021
Several security issues were fixed in the Linux kernel.
CVE-2020-0423, CVE-2020-28974, CVE-2020-25656, and 6 others
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.
06 January 2021
Several security issues were fixed in the Linux kernel.
CVE-2020-0423, CVE-2020-28974, CVE-2020-25656, and 6 others
06 January 2021
Several security issues were fixed in the Linux kernel.
CVE-2020-25668, CVE-2020-4788, CVE-2019-0148, and 3 others
06 January 2021
Several security issues were fixed in the Linux kernel.
CVE-2020-28974, CVE-2020-25656, CVE-2020-25704, and 3 others
05 January 2021
Several security issues were fixed in p11-kit.
05 January 2021
Several security issues were fixed in OpenEXR.
05 January 2021
OpenStack Horizon could be made to redirect to a malicious URL.
04 January 2021
Dovecot could be made to denial of service if it received a specially crafted MIME.
04 January 2021
Several security issues were fixed in Dovecot.
04 January 2021
USN-4668-1 introduced a regression in python-apt.
04 January 2021
libproxy could be made to crash or execute arbitrary code if it received a specially crafted file.