VULNERABILITY INTELLIGENCE
CVE-2025-39815
CVSS score7.8 HIGH
EPSS probability0.15%
CISA KEVNot currently listed
Published2025-09-16
Last modified2026-10-19
CVSS vectorCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
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.
Weakness classification
- nvd@nist.gov: NVD-CWE-noinfo