2383383 – (CVE-2025-38366) CVE-2025-38366 kernel: LoongArch: KVM: Check validity of "num_cpu" from user space

Bug 2383383 (CVE-2025-38366) - CVE-2025-38366 kernel: LoongArch: KVM: Check validity of "num_cpu" from user space

Summary: CVE-2025-38366 kernel: LoongArch: KVM: Check validity of "num_cpu" from user ...

Keywords:
Status:	NEW
Alias:	CVE-2025-38366
Product:	Security Response
Classification:	Other
Component:	vulnerability
Sub Component:
Version:	unspecified
Hardware:	All
OS:	Linux
Priority:	unspecified
Severity:	unspecified
Target Milestone:	---
Assignee:	Product Security DevOps Team
QA Contact:
Docs Contact:
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+	depends on / blocked

Reported:	2025-07-25 14:01 UTC by OSIDB Bzimport
Modified:	2026-06-29 18:21 UTC (History)
CC List:	2 users (show)
Fixed In Version:
Clone Of:
Environment:
Last Closed:
Embargoed:

Attachments	(Terms of Use)

Description OSIDB Bzimport 2025-07-25 14:01:37 UTC

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

LoongArch: KVM: Check validity of "num_cpu" from user space

The maximum supported cpu number is EIOINTC_ROUTE_MAX_VCPUS about
irqchip EIOINTC, here add validation about cpu number to avoid array
pointer overflow.

Comment 1 Jon Moroney 2025-07-25 19:46:22 UTC Comment hidden (spam)

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