Bug 2443263

Summary: CVE-2025-66003 smb4k: smb4k local root exploit [fedora-42]
Product: [Fedora] Fedora Reporter: Patrick Del Bello <pdelbell>
Component: smb4kAssignee: Neal Gompa <ngompa13>
Status: CLOSED ERRATA QA Contact: Fedora Extras Quality Assurance <extras-qa>
Severity: high Docs Contact:
Priority: high    
Version: 42CC: kde-sig, ngompa13
Target Milestone: ---Keywords: Security, SecurityTracking
Target Release: ---   
Hardware: Unspecified   
OS: Unspecified   
Whiteboard: {"flaws": ["5ea454e6-1aea-407e-a05c-5d3b61cba434"]}
Fixed In Version: smb4k-4.0.6-1.fc42 Doc Type: ---
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2026-04-18 01:08:36 UTC Type: ---
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Embargoed:
Bug Depends On:    
Bug Blocks: 2418787    

Description Patrick Del Bello 2026-02-27 05:01:07 UTC
Disclaimer: Community trackers are created by Red Hat Product Security team on a best effort basis. Package maintainers are required to ascertain if the flaw indeed affects their package, before starting the update process.

Comment 1 Fedora Update System 2026-04-09 14:44:42 UTC
FEDORA-2026-4ce552d940 (smb4k-4.0.6-1.fc42) has been submitted as an update to Fedora 42.
https://bodhi.fedoraproject.org/updates/FEDORA-2026-4ce552d940

Comment 2 Fedora Update System 2026-04-10 02:19:05 UTC
FEDORA-2026-4ce552d940 has been pushed to the Fedora 42 testing repository.
Soon you'll be able to install the update with the following command:
`sudo dnf upgrade --enablerepo=updates-testing --refresh --advisory=FEDORA-2026-4ce552d940`
You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2026-4ce552d940

See also https://fedoraproject.org/wiki/QA:Updates_Testing for more information on how to test updates.

Comment 3 Fedora Update System 2026-04-18 01:08:36 UTC
FEDORA-2026-4ce552d940 (smb4k-4.0.6-1.fc42) has been pushed to the Fedora 42 stable repository.
If problem still persists, please make note of it in this bug report.