In PolicyKit (aka polkit) 0.115, the "start time" protection mechanism can be bypassed because fork() is not atomic, and therefore authorization decisions are improperly cached. This is related to lack of uid checking in polkitbackend/polkitbackendinteractiveauthority.c.
Advisories
Source ID Title
Debian DLA Debian DLA DLA-1644-1 policykit-1 security update
Debian DLA Debian DLA DLA-1799-1 linux security update
Debian DLA Debian DLA DLA-1799-2 linux security update
EUVD EUVD EUVD-2019-15700 In PolicyKit (aka polkit) 0.115, the "start time" protection mechanism can be bypassed because fork() is not atomic, and therefore authorization decisions are improperly cached. This is related to lack of uid checking in polkitbackend/polkitbackendinteractiveauthority.c.
Ubuntu USN Ubuntu USN USN-3901-1 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-3901-2 Linux kernel (HWE) vulnerabilities
Ubuntu USN Ubuntu USN USN-3903-1 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-3903-2 Linux kernel (HWE) vulnerabilities
Ubuntu USN Ubuntu USN USN-3908-1 Linux kernel vulnerability
Ubuntu USN Ubuntu USN USN-3908-2 Linux kernel (Trusty HWE) vulnerability
Ubuntu USN Ubuntu USN USN-3910-1 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-3910-2 Linux kernel (Xenial HWE) vulnerabilities
Ubuntu USN Ubuntu USN USN-3934-1 PolicyKit vulnerability
Ubuntu USN Ubuntu USN USN-3934-2 PolicyKit vulnerability
Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2024-08-04T20:16:23.781Z

Reserved: 2019-01-11T00:00:00

Link: CVE-2019-6133

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2019-01-11T14:29:00.390

Modified: 2024-11-21T04:46:00.397

Link: CVE-2019-6133

cve-icon Redhat

Severity : Important

Publid Date: 2019-01-09T00:00:00Z

Links: CVE-2019-6133 - Bugzilla

cve-icon OpenCVE Enrichment

No data.