CVE-2025-38366

high

Description

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.

References

https://git.kernel.org/stable/c/cc8d5b209e09d3b52bca1ffe00045876842d96ae

https://git.kernel.org/stable/c/a3293b4078ee93174f70f36d3ab7618554ce6ab6

Details

Source: Mitre, NVD

Published: 2025-07-25

Updated: 2025-07-25

Risk Information

CVSS v2

Base Score: 5.6

Vector: CVSS2#AV:L/AC:L/Au:N/C:N/I:P/A:C

Severity: Medium

CVSS v3

Base Score: 7.1

Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H

Severity: High

EPSS

EPSS: 0.00018