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
901 - 910 of 2353 results
27 November 2019
NSS could be made to crash or run programs if it received specially crafted input.
- Ubuntu 14.04 LTS,
- 12.04
CVE ID
14 November 2019
Several security issues were fixed in QEMU.
- Ubuntu 14.04 LTS
CVE ID
CVE-2019-12068, CVE-2019-12155, CVE-2019-13164 + 2 others
13 November 2019
Several security issues were fixed in the Linux kernel.
- Ubuntu 14.04 LTS
CVE ID
CVE-2018-12207, CVE-2019-11135, CVE-2019-17052 + 4 others
13 November 2019
The system could be made to expose sensitive information.
- Ubuntu 14.04 LTS
CVE ID
13 November 2019
Several security issues were fixed in the Linux kernel.
- Ubuntu 14.04 LTS
CVE ID
CVE-2018-12207, CVE-2019-0154, CVE-2019-0155 + 8 others
12 November 2019
Several security issues were fixed in Intel Microcode.
- Ubuntu 14.04 LTS
CVE ID
6 November 2019
GNU cpio could be used to privilege escalation if it received a specially crafted input.
- Ubuntu 19.10 ,
- 19.04 ,
- 18.04 LTS,
- 16.04 LTS,
- 14.04 LTS,
- 12.04
CVE ID
5 November 2019
USN-4171-1 introduced a regression in Apport.
- Ubuntu 14.04 LTS
4 November 2019
Several security issues were fixed in Apport.
- Ubuntu 14.04 LTS
CVE ID
CVE-2019-11481, CVE-2019-11482, CVE-2019-11483 + 2 others
31 October 2019
file could be made to crash or run programs if it opened a specially crafted file.
- Ubuntu 14.04 LTS,
- 12.04
CVE ID
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