CVE-2025-38366

HIGH EPSS 4.1%
Published Jul 25, 202511mo ago · Modified Jun 17, 20261w ago
7.8 CVSS 3.1
High
Find Similar
Published Jul 25, 2025 11mo ago
Last Modified Jun 17, 2026 1w ago

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.

CVSS Details

Base Score
7.8
Exploitability
1.8
Impact
5.9
Vector string
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack Vector Local
Attack Complexity Low
Privileges Required Low
User Interaction None
Scope Unchanged
Confidentiality High
Integrity High
Availability High

Threat Intelligence

EPSS Exploit Probability
4.1% percentile
Exploit & Patch Status
No Known Exploit
Patch Available

Affected Products 4

VendorProductVersionRange
linuxlinux_kernel*≥6.13  –  <6.15.5
linuxlinux_kernel6.16any
linuxlinux_kernel6.16any
linuxlinux_kernel6.16any

References 2

  • git.kernel.org https://git.kernel.org/stable/c/a3293b4078ee93174f70f36d3ab7618554ce6ab6
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/cc8d5b209e09d3b52bca1ffe00045876842d96ae
    Patch

Remediation

  • git.kernel.org https://git.kernel.org/stable/c/a3293b4078ee93174f70f36d3ab7618554ce6ab6
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/cc8d5b209e09d3b52bca1ffe00045876842d96ae
    Patch