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
391 - 400 of 2889 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
CVE ID
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
CVE ID
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
CVE ID
23 September 2024
Several security issues were fixed in the Linux kernel.
- Ubuntu 18.04 LTS,
- 16.04 LTS
CVE ID
CVE-2024-26880, CVE-2024-27398, CVE-2024-38570 + 19 others
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
19 September 2024
Several security issues were fixed in Python.
- Ubuntu 22.04 LTS,
- 20.04 LTS,
- 18.04 LTS,
- 16.04 LTS
CVE ID
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
CVE ID
CVE-2024-39331, CVE-2024-30205, CVE-2024-30203 + 6 others
19 September 2024
Several security issues were fixed in Git.
- Ubuntu 18.04 LTS,
- 16.04 LTS
CVE ID
CVE-2024-32021, CVE-2023-25815, CVE-2024-32465 + 3 others
18 September 2024
Several security issues were fixed in Apache HTTP Server.
- Ubuntu 18.04 LTS,
- 16.04 LTS
CVE ID
CVE-2024-38475, CVE-2024-38474, CVE-2024-38476 + 1 other
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