USN-4484-1: Linux kernel vulnerability ›
02 September 2020
The system could be made to crash or run programs as an administrator.
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-4486-1: Linux kernel vulnerability ›
02 September 2020
The Linux kernel could be made to crash if it mounted a malicious XFS file system.
USN-4482-1: Ark vulnerability ›
01 September 2020
Ark could be made to write files as your login if it opened a specially crafted file.
USN-4481-1: FreeRDP vulnerabilities ›
01 September 2020
Several security issues were fixed in FreeRDP.
CVE-2020-11095, CVE-2020-11096, CVE-2020-11097, and 7 others
USN-4471-2: Net-SNMP regression ›
01 September 2020
USN-4471-1 introduced a regression in Net-SNMP.
USN-4480-1: OpenStack Keystone vulnerabilities ›
01 September 2020
Several security issues were fixed in OpenStack Keystone.
CVE-2020-12689, CVE-2020-12690, CVE-2020-12691, and 1 other
USN-4479-1: Django vulnerabilities ›
01 September 2020
Several security issues were fixed in Django.
USN-4478-1: Python-RSA vulnerability ›
31 August 2020
Python-RSA could be made to expose sensitive information over the network.
USN-4477-1: Squid vulnerabilities ›
27 August 2020
Several security issues were fixed in Squid.
USN-4476-1: NSS vulnerability ›
27 August 2020
NSS could be made to expose sensitive information if it received a specially crafted input.