Bug 2481876

Summary: CVE-2026-1933 samba: Missing access check on reparse point operations [fedora-all]
Product: [Fedora] Fedora Reporter: TEJ RATHI <trathi>
Component: sambaAssignee: Guenther Deschner <gdeschner>
Status: CLOSED ERRATA QA Contact: Fedora Extras Quality Assurance <extras-qa>
Severity: high Docs Contact:
Priority: high    
Version: rawhideCC: abokovoy, anoopcs, asn, gdeschner, pfilipen, sbose, ssorce
Target Milestone: ---Keywords: Security, SecurityTracking
Target Release: ---   
Hardware: Unspecified   
OS: Unspecified   
Whiteboard: {"flaws": ["27333135-d236-439d-ba99-58c5715667c5"]}
Fixed In Version: samba-4.24.3-1.fc45 samba-4.24.3-1.fc44 samba-4.23.8-1.fc43 Doc Type: ---
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2026-05-29 11:59:37 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: 2447317    

Description TEJ RATHI 2026-05-27 12:15:24 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 2026-05-29 09:14:08 UTC
FEDORA-2026-9b08621bdc (freeipa-4.13.1-16.fc45 and samba-4.24.3-1.fc45) has been submitted as an update to Fedora 45.
https://bodhi.fedoraproject.org/updates/FEDORA-2026-9b08621bdc

Comment 2 Fedora Update System 2026-05-29 09:14:21 UTC
FEDORA-2026-7567819345 (freeipa-4.13.1-12.fc44 and samba-4.24.3-1.fc44) has been submitted as an update to Fedora 44.
https://bodhi.fedoraproject.org/updates/FEDORA-2026-7567819345

Comment 3 Fedora Update System 2026-05-29 09:14:31 UTC
FEDORA-2026-fc81581a79 (freeipa-4.13.1-7.fc43 and samba-4.23.8-1.fc43) has been submitted as an update to Fedora 43.
https://bodhi.fedoraproject.org/updates/FEDORA-2026-fc81581a79

Comment 4 Fedora Update System 2026-05-29 11:59:37 UTC
FEDORA-2026-9b08621bdc (freeipa-4.13.1-16.fc45 and samba-4.24.3-1.fc45) has been pushed to the Fedora 45 stable repository.
If problem still persists, please make note of it in this bug report.

Comment 5 Fedora Update System 2026-05-30 01:35:36 UTC
FEDORA-2026-7567819345 has been pushed to the Fedora 44 testing repository.
Soon you'll be able to install the update with the following command:
`sudo dnf upgrade --enablerepo=updates-testing --refresh --advisory=FEDORA-2026-7567819345`
You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2026-7567819345

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

Comment 6 Fedora Update System 2026-05-30 01:52:02 UTC
FEDORA-2026-fc81581a79 has been pushed to the Fedora 43 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-fc81581a79`
You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2026-fc81581a79

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

Comment 7 Fedora Update System 2026-06-02 00:54:34 UTC
FEDORA-2026-7567819345 (freeipa-4.13.1-12.fc44 and samba-4.24.3-1.fc44) has been pushed to the Fedora 44 stable repository.
If problem still persists, please make note of it in this bug report.

Comment 8 Fedora Update System 2026-06-05 04:09:17 UTC
FEDORA-2026-fc81581a79 (freeipa-4.13.1-7.fc43 and samba-4.23.8-1.fc43) has been pushed to the Fedora 43 stable repository.
If problem still persists, please make note of it in this bug report.