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CVE-2021-3560

HIGH CVSS: 7.8 Published: 2022-02-16 Modified: 2026-06-17

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.

Affected Platforms

Canonical Ubuntu LinuxRedhat Enterprise LinuxRedhat Virtualization HostRedhat VirtualizationPolkit Project PolkitRedhat Openshift Container PlatformDebian Debian Linux

Weakness Type

CWE-863, CWE-754

References