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.

Subscribe for updates  

Mailing list Atom RSS

Search USNs

USN ID, name, description or CVE ID contains


Filter by Ubuntu release

271 - 280 of 2769 results

26 September 2024

The CA certificates in the ca-certificates package were updated.

  • Ubuntu 18.04 LTS,
  • 16.04 LTS

26 September 2024

The system could be made to expose sensitive information.

  • Ubuntu 24.04 LTS,
  • 22.04 LTS,
  • 20.04 LTS,
  • 18.04 LTS,
  • 16.04 LTS

26 September 2024

OpenJPEG could be made to crash if it opened a specially crafted file.

  • Ubuntu 24.04 LTS,
  • 22.04 LTS,
  • 20.04 LTS,
  • 18.04 LTS,
  • 16.04 LTS

25 September 2024

Several security issues were fixed in Intel Microcode.

  • Ubuntu 24.04 LTS,
  • 22.04 LTS,
  • 20.04 LTS,
  • 18.04 LTS,
  • 16.04 LTS

23 September 2024

Several security issues were fixed in the Linux kernel.

  • Ubuntu 18.04 LTS,
  • 16.04 LTS

19 September 2024

PostgreSQL could execute arbitrary SQL functions as the superuser if it received a specially crafted SQL object.

  • Ubuntu 16.04 LTS

CVE ID

CVE-2024-7348


19 September 2024

Several security issues were fixed in Python.

  • Ubuntu 22.04 LTS,
  • 20.04 LTS,
  • 18.04 LTS,
  • 16.04 LTS

19 September 2024

Several security issues were fixed in Emacs.

  • Ubuntu 24.04 LTS,
  • 22.04 LTS,
  • 20.04 LTS,
  • 18.04 LTS,
  • 16.04 LTS

19 September 2024

Several security issues were fixed in Git.

  • Ubuntu 18.04 LTS,
  • 16.04 LTS

18 September 2024

Several security issues were fixed in Apache HTTP Server.

  • Ubuntu 18.04 LTS,
  • 16.04 LTS


Resources


Further reading

  • Loading...

Canonical is offering
Expanded Security Maintenance

Canonical is offering Ubuntu Expanded Security Maintenance (ESM) for security fixes and essential packages.