CVE-2025-38366

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Source
https://cve.org/CVERecord?id=CVE-2025-38366
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-38366.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2025-38366
Downstream
Published
2025-07-25T12:47:36Z
Modified
2026-08-12T03:51:39Z
Severity
  • 7.8 (High) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
Summary
LoongArch: KVM: Check validity of "num_cpu" from user space
Details

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.

Database specific 
{
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/38xxx/CVE-2025-38366.json"
}
References

Affected packages

Git / git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git

Affected ranges

Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
1ad7efa552fd5cf4e8c49fea863c5c6a5dcf9f00
Fixed
a3293b4078ee93174f70f36d3ab7618554ce6ab6
Fixed
cc8d5b209e09d3b52bca1ffe00045876842d96ae

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-38366.json"

Linux / Kernel

Package

Name
Kernel

Affected ranges

Type
ECOSYSTEM
Events
Introduced
6.13.0
Fixed
6.15.5

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-38366.json"