VDB
CISA-2025-39815
CISA-2025-39815
PUBLISHED
CVSS 5.5 MEDIUM
Reported by Linux · Published September 16, 2025
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.
Risk Scores
CVSS 3.1
5.5
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Linux | Linux | 2fa290372dfe7dd248b1c16f943f273a3e674f22, 2fa290372dfe7dd248b1c16f943f273a3e674f22, 2fa290372dfe7dd248b1c16f943f273a3e674f22 |
| Linux | Linux | 6.8, 0, 6.12.45 |
| linux | linux_kernel | 6.8, 6.8, 6.8 |
| Linux | Linux | 2fa290372dfe7dd248b1c16f943f273a3e674f22, 6.8, 0 |
Timeline
- Sep 16, 2025 CVE Published
- Jan 14, 2026 CVE Updated