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.

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27 November 2018

Several security issues were fixed in Git.

  • Ubuntu 18.10 ,
  • 18.04 LTS,
  • 16.04 LTS,
  • 14.04 LTS

27 November 2018

Several security issues were fixed in Samba.

  • Ubuntu 18.10 ,
  • 18.04 LTS,
  • 16.04 LTS,
  • 14.04 LTS

26 November 2018

Several security issues were fixed in QEMU.

  • Ubuntu 18.10 ,
  • 18.04 LTS,
  • 16.04 LTS,
  • 14.04 LTS

23 November 2018

USN-3801-1 caused some minor regressions in Firefox.

  • Ubuntu 18.10 ,
  • 18.04 LTS,
  • 16.04 LTS,
  • 14.04 LTS

21 November 2018

mod_perl could be made to run programs contrary to expectations.

  • Ubuntu 18.10 ,
  • 18.04 LTS,
  • 16.04 LTS,
  • 14.04 LTS

CVE ID

CVE-2011-2767


16 November 2018

Several security issues were fixed in OpenJDK 7.

  • Ubuntu 14.04 LTS

14 November 2018

Several security issues were fixed in the Linux kernel.

  • Ubuntu 14.04 LTS

14 November 2018

Several security issues were fixed in the Linux kernel.

  • Ubuntu 14.04 LTS

14 November 2018

Several security issues were fixed in the Linux kernel.

  • Ubuntu 14.04 LTS

13 November 2018

Several security issues were fixed in Python.

  • Ubuntu 18.04 LTS,
  • 16.04 LTS,
  • 14.04 LTS


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