CVE-2019-6133

high
Published — · Modified —
CVSS v3
CVSS v2
VIR risk
8.0

Description

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.

Predictions

Exploit likelihood
20%
Patch ETA

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

vendor Authored 2026-05-27

Vendor advisory: debian — https://security-tracker.debian.org/tracker/CVE-2019-6133

vendor Authored 2026-05-27

Vendor advisory: suse — https://www.suse.com/security/cve/CVE-2019-6133.html

OS impact

OSVersionStatusFixed in
arch archfixed0.116-1
suse slesaffected
debian debianbookwormfixed4.19.16-1
debian debianbullseyefixed4.19.16-1
debian debianforkyfixed4.19.16-1
debian debiansidfixed4.19.16-1
debian debiantrixiefixed4.19.16-1

References

Verify integrity in audit chain (admin only). AS-IS.