CVE-2025-38366
highpriority · track · 31EPSS 0.002 · 6 %ileDEEURUUSEPSS · scored 2026-10-27
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
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 5.5–7.8
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (29)
Products and version ranges known to be affected.
advisories (1)
Vendor and ecosystem advisories describing this.
- WID-SEC-W-2025-1653Linux Kernel: Mehrere SchwachstellenDeutsch2025-07-27csaf · cert_bundDE
Ein entfernter anonymer Angreifer kann mehrere Schwachstellen im Linux-Kernel ausnutzen, um einen Denial-of-Service-Zustand zu erzeugen oder andere nicht spezifizierte Angriffe durchzuführen.
also known as (4)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (8)
External citations — patches, advisories, analysis.
- https://git.kernel.org/stable/c/a3293b4078ee93174f70f36d3ab7618554ce6ab6cnnvd
- https://git.kernel.org/stable/c/cc8d5b209e09d3b52bca1ffe00045876842d96aecnnvd
- https://vigilance.fr/vulnerability/Linux-kernel-multiple-vulnerabilities-dated-28-07-2025-47798cnnvd
- https://www.kernel.org/Patchcnnvd
- https://git.kernel.org/stable/c/a3293b4078ee93174f70f36d3ab7618554ce6ab6enisa_euvd
- https://git.kernel.org/stable/c/cc8d5b209e09d3b52bca1ffe00045876842d96aeenisa_euvd
- https://git.kernel.org/stable/c/a3293b4078ee93174f70f36d3ab7618554ce6ab6Patchnvd
- https://git.kernel.org/stable/c/cc8d5b209e09d3b52bca1ffe00045876842d96aePatchnvd
Attackers weaponise vulnerabilities like this against internet-exposed services. See what is exposed on your perimeter with a free passive scan.
Free scan