Description

In the Linux kernel, the following vulnerability has been resolved: RISC-V: KVM: fix stack overrun when loading vlenb The userspace load can put up to 2048 bits into an xlen bit stack buffer. We want only xlen bits, so check the size beforehand.

INFO

Published Date :

2025-09-16T13:00:16.250Z

Last Modified :

2026-01-14T18:22:55.580Z

Source :

Linux
AFFECTED PRODUCTS

The following products are affected by CVE-2025-39815 vulnerability.

Vendors Products
Linux
  • Linux Kernel
REFERENCES

Here, you will find a curated list of external links that provide in-depth information to CVE-2025-39815.

URL Resource
https://git.kernel.org/stable/c/6d28659b692a0212f360f8bd8a58712b339f9aac cve-icon cve-icon
https://git.kernel.org/stable/c/799766208f09f95677a9ab111b93872d414fbad7 cve-icon cve-icon
https://git.kernel.org/stable/c/c76bf8359188a11f8fd790e5bbd6077894a245cc cve-icon cve-icon
https://lore.kernel.org/linux-cve-announce/2025091615-CVE-2025-39815-a663@gregkh/T cve-icon
https://nvd.nist.gov/vuln/detail/CVE-2025-39815 cve-icon
https://www.cve.org/CVERecord?id=CVE-2025-39815 cve-icon
Login to claim this CVE

CVSS Vulnerability Scoring System

Detailed values of each vector for above chart.
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact