Ubuntu Security Notices
Developers issue an Ubuntu Security Notice when a security issue is fixed in an official Ubuntu package. You can find additional guidance for high-profile vulnerabilities in the Ubuntu Vulnerability Knowledge Base section.
To report a security vulnerability in an Ubuntu package, please contact the Security Team.
The Security Team also produces OVAL files for each Ubuntu release. These are an industry-standard machine-readable format dataset that contain details of all known security vulnerabilities and fixes relevant to the Ubuntu release, and can be used to determine whether a particular patch is appropriate. OVAL files can also be used to audit a system to check whether the latest security fixes have been applied.
Search USNs
USN ID, name, description or CVE ID contains
2311 - 2320 of 2930 results
2 July 2018
Several security issues were fixed in the Linux kernel.
- Ubuntu 16.04 LTS
CVE ID
CVE-2017-13695, CVE-2017-18255, CVE-2017-18257 + 7 others
2 July 2018
Several security issues were fixed in the Linux kernel.
- Ubuntu 16.04 LTS
CVE ID
CVE-2018-1094, CVE-2018-10940, CVE-2018-1095 + 2 others
27 June 2018
Several security issues were fixed in JasPer.
- Ubuntu 16.04 LTS,
- 14.04 LTS
CVE ID
CVE-2015-5203, CVE-2015-5221, CVE-2016-10248 + 16 others
26 June 2018
Several security issues were fixed in OpenSSL.
- Ubuntu 18.04 LTS,
- 17.10 ,
- 16.04 LTS,
- 14.04 LTS
CVE ID
20 June 2018
The system could be made to expose sensitive information.
- Ubuntu 18.04 LTS,
- 17.10 ,
- 16.04 LTS,
- 14.04 LTS
CVE ID
19 June 2018
Libgcrypt could be made to expose sensitive information.
- Ubuntu 18.04 LTS,
- 17.10 ,
- 16.04 LTS,
- 14.04 LTS
CVE ID
18 June 2018
Several security issues were fixed in WebKitGTK+.
- Ubuntu 18.04 LTS,
- 17.10 ,
- 16.04 LTS
CVE ID
CVE-2018-12293, CVE-2018-4190, CVE-2018-4199 + 4 others
15 June 2018
GnuPG 2 could be made to present validity information incorrectly.
- Ubuntu 16.04 LTS,
- 14.04 LTS
CVE ID
14 June 2018
Several security issues were fixed in file.
- Ubuntu 18.04 LTS,
- 17.10 ,
- 16.04 LTS,
- 14.04 LTS
CVE ID
CVE-2015-8865, CVE-2018-10360, CVE-2014-9620 + 2 others
13 June 2018
Several security issues were fixed in Ruby.
- Ubuntu 17.10 ,
- 16.04 LTS,
- 14.04 LTS
CVE ID
CVE-2017-0898, CVE-2017-0901, CVE-2017-0902 + 6 others
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