Buffer overflow in Linux Kernel
CVE-2025-23275
NVIDIA CUDA Toolkit for all platforms contains a vulnerability in nvJPEG where a local authenticated user may cause a GPU out-of-bounds write by providing certain image dimensions. A successful exploit of this vulnerability may lead to denial of service and information disclosure.
Vulnerability class: Buffer Overflow
Published · last modified .
CVSS v3 metric
CVSS v3 base score 4.2 (Medium). Vector: CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:U/C:L/I:L/A:L.
EPSS exploit prediction
EPSS: 0.001 (2.6th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 3rd percentile — 2.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.001 · newest: 0.001 · change: 0.000
Affected products
- Linux Kernel
- Microsoft Windows
- NVIDIA Cuda Toolkit
- NVIDIA Driveos
- NVIDIA Linux For Tegra
- NVIDIA Cuda Toolkit — versions All versions prior to CUDA Toolkit 13.0
- NVIDIA Nvjpeg — versions All versions prior to nvJPEG 13.0.0
Weakness classification (CWE)
References
- nvd.nist.gov/vuln/detail/CVE-2025-23275 (Third Party Advisory)
- www.cve.org/CVERecord (Third Party Advisory)
- nvidia.custhelp.com/app/answers/detail/a_id/5661 (Vendor Advisory)
Frequently asked questions
- What is CVE-2025-23275?
- CVE-2025-23275 is a medium-severity vulnerability in Linux Kernel, classified under Out-of-bounds Write. CVSS score: 4.2/10. Published 2025-09-24.
- How severe is CVE-2025-23275?
- Medium severity. CVSS v3 base score is 4.2 out of 10.