Bug 2458933

Summary:	CVE-2026-39984 singularity-ce: improper certificate validation in verifier [fedora-all]
Product:	[Fedora] Fedora	Reporter:	Guilherme de Almeida Suckevicz <gsuckevi>
Component:	singularity-ce	Assignee:	David Trudgian <dtrudg>
Status:	CLOSED ERRATA	QA Contact:
Severity:	medium	Docs Contact:
Priority:	medium
Version:	rawhide	CC:	dtrudg, dwd, go-sig
Target Milestone:	---	Keywords:	Security, SecurityTracking
Target Release:	---
Hardware:	Unspecified
OS:	Unspecified
Whiteboard:	{"flaws": ["20d7597c-8b19-4299-b9d4-5071490e3c97"]}
Fixed In Version:	singularity-ce-4.4.2-1.fc45 singularity-ce-4.4.2-1.fc44 singularity-ce-4.4.2-1.fc43	Doc Type:	---
Doc Text:		Story Points:	---
Clone Of:		Environment:
Last Closed:	2026-06-10 08:34:25 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:	2458542

Description Guilherme de Almeida Suckevicz 2026-04-16 13:50:35 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 2026-06-10 08:30:25 UTC

FEDORA-2026-d32912dc74 (singularity-ce-4.4.2-1.fc45) has been submitted as an update to Fedora 45.
https://bodhi.fedoraproject.org/updates/FEDORA-2026-d32912dc74

Comment 2 Fedora Update System 2026-06-10 08:34:25 UTC

FEDORA-2026-d32912dc74 (singularity-ce-4.4.2-1.fc45) has been pushed to the Fedora 45 stable repository.
If problem still persists, please make note of it in this bug report.

Comment 3 Fedora Update System 2026-06-10 08:50:04 UTC

FEDORA-2026-63ae478575 (singularity-ce-4.4.2-1.fc44) has been submitted as an update to Fedora 44.
https://bodhi.fedoraproject.org/updates/FEDORA-2026-63ae478575

Comment 4 Fedora Update System 2026-06-10 08:50:30 UTC

FEDORA-2026-5358fb95a0 (singularity-ce-4.4.2-1.fc43) has been submitted as an update to Fedora 43.
https://bodhi.fedoraproject.org/updates/FEDORA-2026-5358fb95a0

Comment 5 Fedora Update System 2026-06-11 01:30:23 UTC

FEDORA-2026-5358fb95a0 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-2026-5358fb95a0`
You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2026-5358fb95a0

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

Comment 6 Fedora Update System 2026-06-11 01:48:51 UTC

FEDORA-2026-63ae478575 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-2026-63ae478575`
You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2026-63ae478575

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

Comment 7 Fedora Update System 2026-06-19 01:00:20 UTC

FEDORA-2026-63ae478575 (singularity-ce-4.4.2-1.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 2026-06-19 01:09:44 UTC

FEDORA-2026-5358fb95a0 (singularity-ce-4.4.2-1.fc43) has been pushed to the Fedora 43 stable repository.
If problem still persists, please make note of it in this bug report.