Vulnerability · Published Sep 24, 2025 · Assigned by nvidia
CVE-2025-23308
Low 3.3
In plain English
A low-severity heap buffer overflow in NVIDIA CUDA Toolkit from NVIDIA. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 16% of all known vulnerabilities).
Severity (CVSS 3.1)3.3Low
Exploit odds (30 days)0.2%top 84.1% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
NVIDIA CUDA Toolkit for all platforms contains a vulnerability in nvdisasm where an attacker may cause a heap-based buffer overflow by getting the user to run nvdisasm on a malicious ELF file. A successful exploit of this vulnerability may lead to arbitrary code execution at the privilege level of the user running nvdisasm.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian:12 | nvidia-cuda-toolkit | no fix listed | DEBIAN-CVE-2025-23308 |
| Debian:13 | nvidia-cuda-toolkit | no fix listed | DEBIAN-CVE-2025-23308 |
| Ubuntu:22.04:LTS | nvidia-cuda-toolkit | no fix listed | UBUNTU-CVE-2025-23308 |
| Ubuntu:24.04:LTS | nvidia-cuda-toolkit | no fix listed | UBUNTU-CVE-2025-23308 |
| Ubuntu:25.10 | nvidia-cuda-toolkit | no fix listed | UBUNTU-CVE-2025-23308 |
| Ubuntu:26.04:LTS | nvidia-cuda-toolkit | no fix listed | UBUNTU-CVE-2025-23308 |
| Ubuntu:26.10 | nvidia-cuda-toolkit | no fix listed | UBUNTU-CVE-2025-23308 |
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| NVIDIA | NVIDIA CUDA Toolkit | All versions prior to CUDA Toolkit 13.0 |
Weakness: CWE-122 · Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N