vulnerability
Red Hat OpenShift: CVE-2021-3560: local privilege escalation using polkit_system_bus_name_get_creds_sync()
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 7 | (AV:L/AC:L/Au:N/C:C/I:C/A:C) | Nov 10, 2021 | Nov 10, 2021 | Mar 30, 2026 |
Severity
7
CVSS
(AV:L/AC:L/Au:N/C:C/I:C/A:C)
Published
Nov 10, 2021
Added
Nov 10, 2021
Modified
Mar 30, 2026
Description
It was found that polkit could be tricked into bypassing the credential checks for D-Bus requests, elevating the privileges of the requestor to the root user. This flaw could be used by an unprivileged local attacker to, for example, create a new local administrator. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.
Solutions
linuxrpm-upgrade-cri-olinuxrpm-upgrade-dhcplinuxrpm-upgrade-openshift-clientslinuxrpm-upgrade-openshift-kuryrlinuxrpm-upgrade-polkit
Rapid7 Labs
2026 Global Threat Landscape Report
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