Bug 2400666

Summary:	CVE-2025-9230 shim-unsigned-x64: Out-of-bounds read & write in RFC 3211 KEK Unwrap [fedora-41]
Product:	[Fedora] Fedora	Reporter:	Michal Findra <mfindra>
Component:	shim-unsigned-x64	Assignee:	Peter Jones <pjones>
Status:	CLOSED NOTABUG	QA Contact:	Fedora Extras Quality Assurance <extras-qa>
Severity:	medium	Docs Contact:
Priority:	medium
Version:	41	CC:	javierm, mlewando, pjones
Target Milestone:	---	Keywords:	Security, SecurityTracking
Target Release:	---
Hardware:	Unspecified
OS:	Unspecified
Whiteboard:	{"flaws": ["40846a52-d986-44af-b942-12ac2aa656f3"]}
Fixed In Version:		Doc Type:	---
Doc Text:		Story Points:	---
Clone Of:		Environment:
Last Closed:	2025-10-02 09:13:41 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:	2396054

Description Michal Findra 2025-10-01 11:25:08 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.

The following link provides references to all essential vulnerability management information. If something is wrong or missing, please contact a member of PSIRT.
https://spaces.redhat.com/display/PRODSEC/Vulnerability+Management+-+Essential+Documents+for+Engineering+Teams

Comment 1 Marta Lewandowska 2025-10-02 09:13:41 UTC

shim-unsigned-* (and thus shim) do not use KEK Unwrap, and actually do not use the CMS suite at all, so this issue does not affect us.