EGI SVG Advisories

Advisory-EGI-SVG-2026-46

Title

Updated: 2026-11-03

Date: 2026-10-01

DESCRIPTION

Multiple HIGH risk vulnerabilities concerning NVIDIA Linux GPU Driver
some of which may lead to privilege escalation.

IDs AND CVSS SCORE

EGI SVG ID : EGI-SVG-2026-46

CVE ID : CVE-2026-47489 and others

CVSS Score : 7.8 [R 1]

ACTIONS REQUIRED/RECOMMENDED

Please apply updates detailed in [R 1] on affected hosts as soon as possible.

MORE INFORMATION

(Based on OSG’s notification)

NVIDIA has released a security update addressing multiple vulnerabilities
in the NVIDIA Linux GPU driver and related kernel-mode components [R 1].
Several of these vulnerabilities can be triggered by an unprivileged local
user and may result in code execution, privilege escalation, information
disclosure, data tampering, or denial of service.

These vulnerabilities are relevant to sites operating shared NVIDIA GPU
worker nodes. Applicability depends on the NVIDIA driver branch and version
installed on the worker node.

GPU compute jobs do not require an X11 or Wayland display server; however,
GPU-enabled jobs may interact with the host NVIDIA kernel driver through
NVIDIA GPU device interfaces.

STATUS OF THIS ADVISORY

TLP:CLEAR information - Unlimited distribution

https://advisories.egi.eu/Advisory-EGI-SVG-2026-46

https://advisories.egi.eu/Advisory-SVG-CVE-2026-47489

CONTACT AND OTHER INFORMATION ON SVG


This advisory is subject to the Creative Commons licence 
https://creativecommons.org/licenses/by/4.0/ and
the EGI (https://www.egi.eu/) Software Vulnerability Group 
must be credited. -----

Comments or questions should be sent to svg-rat at mailman.egi.eu

Vulnerabilities relevant for EGI can be reported at report-vulnerability at egi.eu

(see [R 99] for further details, and other information on SVG)

REFERENCES

CREDITS

SVG was alerted to this vulnerability by OSG (the Open Science Grid)