CVE Database›Document archive›CVE-2026-47596

CVE-2026-47596

nvidia-driver: nvidia-driver: Privilege escalation via unpreserved memory permissions

Loading…

Severity

Important

Red Hat Product Security

7.8

CVSS 3.1

Review impact separately from score.

Published · October 1, 2026

Updated · October 17, 2026

Description

A flaw was found in the NVIDIA GPU Display Driver for Linux. In the kernel mode layer, memory permissions are not properly preserved, allowing an unprivileged local user to write to read-only memory. This issue can lead to arbitrary code execution and privilege escalation on the affected system.

Statement

This vulnerability is rated as Important severity because an authenticated local user with standard access can bypass kernel memory write restrictions, potentially resulting in full kernel-level compromise. Exploitation is contingent upon an active local session on hosts configured with specialized NVIDIA hardware running the proprietary display driver. Standard enterprise deployments lacking NVIDIA graphics or compute acceleration components do not load these modules and are not exposed.

CVSS score applicability

The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.

Mitigation

No mitigation is specified in collected source.

CVSS / CWE

CVSS 3.1 · 7.8
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CWE-281 · Improper Preservation of Permissions