CVE-2026-4948

Name
CVE-2026-4948
Description
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.
NVD Severity
unknown
Other trackers
CVE, NVD, CERT, CVE Details, CIRCL, Arch Linux, Debian, Red Hat, Ubuntu, Gentoo, SUSE (Bugzilla), SUSE (CVE), Mageia
Mailing lists
oss-security, full-disclosure, bugtraq
Exploits
Exploit DB, Metasploit
Forges
GitHub (code, issues), Aports (code, issues)

References

Type URI
secalert@redhat.com https://access.redhat.com/security/cve/CVE-2026-4948
secalert@redhat.com https://bugzilla.redhat.com/show_bug.cgi?id=2452086

Match rules

CPE URI Source package Min version Max version
cpe:2.3:a:firewalld:firewalld:*:*:*:*:*:*:*:* firewalld >= None <= 2.4.0
cpe:2.3:o:redhat:enterprise_linux:7.0:*:*:*:*:*:*:* enterprise_linux == None == 7.0

Vulnerable and fixed packages

Source package Branch Version Maintainer Status
firewalld edge-community 2.4.0-r3 Achill Gilgenast <achill@achill.org> possibly vulnerable
firewalld edge-community 2.4.0-r2 Achill Gilgenast <achill@achill.org> possibly vulnerable
firewalld edge-community 2.4.0-r1 Achill Gilgenast <achill@achill.org> possibly vulnerable
firewalld edge-community 2.4.0-r0 Achill Gilgenast <achill@achill.org> possibly vulnerable
firewalld edge-community 2.3.1-r1 Achill Gilgenast <achill@achill.org> possibly vulnerable
firewalld edge-community 2.3.1-r0 fossdd <fossdd@pwned.life> possibly vulnerable
firewalld edge-community 2.3.0-r0 fossdd <fossdd@pwned.life> possibly vulnerable
firewalld 3.23-community 2.4.0-r1 Achill Gilgenast <achill@achill.org> possibly vulnerable