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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26 February 2015

Several security issues were fixed in the kernel.

  • Ubuntu 12.04

26 February 2015

Several security issues were fixed in the kernel.

  • Ubuntu 12.04

25 February 2015

Firefox could be made to crash or run programs as your login if it opened a malicious website.

  • Ubuntu 14.10 ,
  • 14.04 LTS,
  • 12.04

24 February 2015

FreeType could be made to crash or run programs as your login if it opened a specially crafted file.

  • Ubuntu 14.10 ,
  • 14.04 LTS,
  • 12.04 ,
  • 10.04

23 February 2015

ca-certificates was updated to the 20141019 package.

  • Ubuntu 14.10 ,
  • 14.04 LTS,
  • 12.04 ,
  • 10.04

23 February 2015

Samba could be made to run programs as an administrator if it received specially crafted network traffic.

  • Ubuntu 14.10 ,
  • 14.04 LTS,
  • 12.04

CVE ID

CVE-2015-0240


23 February 2015

e2fsprogs could be made to crash or run programs as an administrator if it processed a specially crafted filesystem image.

  • Ubuntu 14.10 ,
  • 14.04 LTS,
  • 12.04 ,
  • 10.04

19 February 2015

NSS was updated to refresh the CA certificates bundle.

  • Ubuntu 14.10 ,
  • 14.04 LTS,
  • 12.04 ,
  • 10.04

18 February 2015

Bind could be made to crash if it received specially crafted network traffic.

  • Ubuntu 14.10 ,
  • 14.04 LTS,
  • 12.04

CVE ID

CVE-2015-1349


17 February 2015

unzip could be made to run programs if it opened a specially crafted file.

  • Ubuntu 14.10 ,
  • 14.04 LTS,
  • 12.04

CVE ID

CVE-2015-1315



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