UBUNTU-CVE-2022-2447

Advisory lineage Upstream: 1 Downstream: 1
Upstream
CVE-2022-2447
Downstream
USN-7926-1
Published: 01 Sept 2022, 21:15
Last modified:12 Feb 2026, 06:28

Vulnerability Summary

Overall Risk (default)
medium
26/100
CVSS Score
6.6 MEDIUM
3.1 (osv_ubuntu)
EPSS Score
No data
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected

Timeline

01 Sept 2022, 21:15
Published
Vulnerability first disclosed
12 Feb 2026, 06:28
Last Modified
Vulnerability information updated

Description

A flaw was found in Keystone. There is a time lag (up to one hour in a default configuration) between when security policy says a token should be revoked from when it is actually revoked. This could allow a remote administrator to secretly maintain access for longer than expected.

CVSS Metrics

  • v3.1•MEDIUM•Score: 6.6CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H

Affected Systems

  • ubuntu•keystone

    all | all | all | all | < 2:21.0.1-0ubuntu2.1

References (3)