2365013 – (CVE-2025-37803) CVE-2025-37803 kernel: udmabuf: fix a buf size overflow issue during udmabuf creation

Bug 2365013 (CVE-2025-37803) - CVE-2025-37803 kernel: udmabuf: fix a buf size overflow issue during udmabuf creation

Summary: CVE-2025-37803 kernel: udmabuf: fix a buf size overflow issue during udmabuf ...

Keywords:
Status:	NEW
Alias:	CVE-2025-37803
Product:	Security Response
Classification:	Other
Component:	vulnerability
Sub Component:
Version:	unspecified
Hardware:	All
OS:	Linux
Priority:	medium
Severity:	medium
Target Milestone:	---
Assignee:	Product Security DevOps Team
QA Contact:
Docs Contact:
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+	depends on / blocked

Reported:	2025-05-08 07:01 UTC by OSIDB Bzimport
Modified:	2025-05-08 12:05 UTC (History)
CC List:	4 users (show)
Fixed In Version:
Clone Of:
Environment:
Last Closed:
Embargoed:

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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

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