Bug 2452162

Summary:	CVE-2026-30892 crun: crun: Privilege escalation due to incorrect parsing of the `--user` option [fedora-42]
Product:	[Fedora] Fedora	Reporter:	Vipul Nair <vinair>
Component:	crun	Assignee:	Giuseppe Scrivano <gscrivan>
Status:	CLOSED ERRATA	QA Contact:	Fedora Extras Quality Assurance <extras-qa>
Severity:	medium	Docs Contact:
Priority:	medium
Version:	42	CC:	gscrivan, lsm5, nsella, pehunt, pholzing
Target Milestone:	---	Keywords:	Security, SecurityTracking
Target Release:	---
Hardware:	Unspecified
OS:	Unspecified
Whiteboard:	{"flaws": ["546ab538-aa7c-47c9-8cfb-dfcd07d61660"]}
Fixed In Version:	crun-1.27-1.fc42	Doc Type:	---
Doc Text:		Story Points:	---
Clone Of:		Environment:
Last Closed:	2026-04-10 01:10:30 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:	2451576

Description Vipul Nair 2026-03-27 07:57:48 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 2026-03-27 09:39:58 UTC

FEDORA-2026-32cf2c53f7 (crun-1.27-1.fc42) has been submitted as an update to Fedora 42.
https://bodhi.fedoraproject.org/updates/FEDORA-2026-32cf2c53f7

Comment 2 Fedora Update System 2026-04-10 01:10:30 UTC

FEDORA-2026-32cf2c53f7 (crun-1.27-1.fc42) has been pushed to the Fedora 42 stable repository.
If problem still persists, please make note of it in this bug report.