Bug 2365013 (CVE-2025-37803)

Summary:	CVE-2025-37803 kernel: udmabuf: fix a buf size overflow issue during udmabuf creation
Product:	[Other] Security Response	Reporter:	OSIDB Bzimport <bzimport>
Component:	vulnerability	Assignee:	Product Security DevOps Team <prodsec-dev>
Status:	NEW ---	QA Contact:
Severity:	medium	Docs Contact:
Priority:	medium
Version:	unspecified	CC:	dfreiber, drow, jburrell, vkumar
Target Milestone:	---	Keywords:	Security
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Hardware:	All
OS:	Linux
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oVirt Team:	---	RHEL 7.3 requirements from Atomic Host:
Cloudforms Team:	---	Target Upstream Version:
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Description OSIDB Bzimport 2025-05-08 07:01:32 UTC

In the Linux kernel, the following vulnerability has been resolved:

udmabuf: fix a buf size overflow issue during udmabuf creation

by casting size_limit_mb to u64  when calculate pglimit.

Comment 1 Avinash Hanwate 2025-05-08 12:02:52 UTC

Upstream advisory:
https://lore.kernel.org/linux-cve-announce/2025050814-CVE-2025-37803-0c5c@gregkh/T