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CVE-2026-4948

Firewalld: firewalld: local unprivileged user can modify firewall state due to d-bus setter mis-authorization PUBLISHED

Description (CNA)

A flaw was found in firewalld. A local unprivileged user can exploit this vulnerability by mis-authorizing two runtime D-Bus (Desktop Bus) setters, setZoneSettings2 and setPolicySettings. This mis-authorization allows the user to modify the runtime firewall state without proper authentication, leading to unauthorized changes in network security configurations.

Affected (CNA)

Vendor / productVersions
Red Hat / Red Hat Enterprise Linux 10unaffected 0:2.4.2-1.el10_2 before *
Red Hat / Red Hat Enterprise Linux 10.0 Extended Update Supportunaffected 0:2.3.1-1.el10_0.1 before *
Red Hat / Red Hat Enterprise Linux 9unaffected 0:1.3.4-20.el9_8 before *
Red Hat / Red Hat Enterprise Linux 9unaffected 0:1.3.4-20.el9_8 before *
Red Hat / Red Hat Enterprise Linux 9.6 Extended Update Supportunaffected 0:1.3.4-15.el9_6.1 before *
Red Hat / Red Hat Enterprise Linux 7affected
Red Hat / Red Hat Enterprise Linux 8affected
Red Hat / Red Hat OpenShift Container Platform 4affected
Red Hat / Red Hat OpenShift Container Platform 4unknown

CWE

CWE-279

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.

CVE

No English description supplied.