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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6581 - 6590 of 10783 results

5 March 2018

USN-3575-1 introduced a regression in QEMU.

  • Ubuntu 16.04 LTS,
  • 14.04 LTS

1 March 2018

Several security issues were fixed in DHCP.

  • Ubuntu 17.10 ,
  • 16.04 LTS,
  • 14.04 LTS

28 February 2018

USN-3579-1 caused a regression in LibreOffice.

  • Ubuntu 17.10

26 February 2018

sensible-utils could be made to run programs as your login if it opened a malicious URL.

  • Ubuntu 17.10 ,
  • 16.04 LTS,
  • 14.04 LTS

23 February 2018

Several security issues were fixed in the Linux kernel.

  • Ubuntu 12.04

23 February 2018

Several security issues were fixed in the Linux kernel.

  • Ubuntu 14.04 LTS

23 February 2018

Several security issues were fixed in the Linux kernel.

  • Ubuntu 17.10

22 February 2018

Several security issues were fixed in the Linux kernel.

  • Ubuntu 14.04 LTS

22 February 2018

Several security issues were fixed in the Linux kernel.

  • Ubuntu 16.04 LTS

22 February 2018

Several security issues were fixed in the Linux kernel.

  • Ubuntu 16.04 LTS


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