Description
NVIDIA CUDA Toolkit for all platforms contains a vulnerability in cuobjdump where an attacker may cause a stack-based buffer overflow by getting the user to run cuobjdump 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
cuobjdump.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| NVIDIA | NVIDIA CUDA Toolkit | All versions prior to CUDA Toolkit 13.0 | — |
Fixed in Linux distributions
Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.
Debian
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian 13 | nvidia-cuda-toolkit | No fix yet | — |
| Debian 12 | nvidia-cuda-toolkit | No fix yet | — |
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 26.10 | nvidia-cuda-toolkit | No fix yet | — |
| Ubuntu 26.04 LTS | nvidia-cuda-toolkit | No fix yet | — |
| Ubuntu 25.10 | nvidia-cuda-toolkit | No fix yet | — |
| Ubuntu 24.04 LTS | nvidia-cuda-toolkit | No fix yet | — |
| Ubuntu 22.04 LTS | nvidia-cuda-toolkit | No fix yet | — |
Show 3 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 20.04 LTS | nvidia-cuda-toolkit | No fix yet | — |
| Ubuntu 18.04 LTS | nvidia-cuda-toolkit | No fix yet | — |
| Ubuntu 16.04 LTS | nvidia-cuda-toolkit | No fix yet | — |
Public exploits
Exploit or proof-of-concept code for this vulnerability is publicly available, which lowers the bar for attackers. Treat it as a reason to patch sooner.
GitHub 1 repository
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SpiralBL0CK/ce-for-CVE-2025-23339 ★ 0 · Dec 16, 2025
ce for CVE-2025-23339
Sources: PoC-in-GitHub, Metasploit Framework, Exploit-DB — updated daily. Only links are listed; no exploit code is hosted here.