This report was translated by AI; nobody has reviewed the translation yet. Original language: Czech.
[TLP:CLEAR] NVIDIA fixes 2 vulnerabilities in NVIDIA Container Toolkit and GPU Operator
NVIDIA fixes 2 vulnerabilities in NVIDIA Container Toolkit version 1.17.8 and GPU Operator version 25.3.1. If an update is not possible, the impact of the vulnerability can be mitigated by disabling the 'enable-cuda-compat' hook [1].
An authenticated attacker on the local network is, due to a vulnerability in certain functions used to initialize a container in NVIDIA Container Toolkit, allowed to execute arbitrary code with elevated privileges. This may result in privilege escalation, data tampering, information disclosure or denial of service [1].
The vulnerability is present in products:
- NVIDIA Container Toolkit; <1.17.8
- NVIDIA GPU Operator; <25.3.1
CVSS: CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
More information:
- CVE-2025-23266 at cve.org, NVD
- CWE-426: Untrusted Search Path at cwe.mitre.org
The vulnerability was publicly disclosed 13. 7. 2025.
An authenticated remote attacker is, due to a vulnerability in the 'update-ldcache' hook in NVIDIA Container Toolkit, allowed to exploit symbolic link following using a specially crafted container image, which may lead to data tampering and denial of service [1].
The vulnerability is present in products:
- NVIDIA Container Toolkit; <1.17.8
- NVIDIA GPU Operator; <25.3.1
CVSS: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:L/A:H
More information:
- CVE-2025-23267 at cve.org, NVD
- CWE-59: Improper Link Resolution Before File Access ('Link Following') at cwe.mitre.org
The vulnerability was publicly disclosed 13. 7. 2025.
By CESNET, z.s.p.o. Michaela Jarošová on 18. 7. 2025.