Description
NVIDIA GPU Display Driver for Linux contains a vulnerability in the kernel module where an unprivileged local user could cause a NULL pointer dereference. A successful exploit of this vulnerability might lead to denial of service.
Published: 2026-09-30
Score: 5.5 Medium
EPSS: < 1% Very Low
KEV: No
Impact: Denial of Service
Action: Review Patched Drivers
AI Analysis

Impact

The kernel module in NVIDIA GPU Display Driver for Linux contains a NULL pointer dereference flaw that an unprivileged local user can trigger. When triggered, the driver crashes, interrupting graphics operations and potentially destabilizing the system. The primary consequence is a denial of service to the affected user or process that relies on the GPU.

Affected Systems

Affected products include NVIDIA GeForce, NVIDIA RTX, NVIDIA Quadro, NVIDIA NVS, NVIDIA Tesla GPUs, NVIDIA Guest driver, and NVIDIA Virtual GPU Manager on Linux platforms. The CVE does not specify exact driver versions, so any installation of the NVIDIA GPU Display Driver for Linux may be vulnerable unless a patched version is installed.

Risk and Exploitability

The CVSS score of 5.5 indicates moderate severity. The exploit requires a local, unprivileged user and does not provide escalation of privilege or data exfiltration. EPSS is not available, and the vulnerability is not listed in CISA’s KEV catalog, implying no known widespread exploitation. An attacker would need local access and could trigger the crash by executing code that interacts with the driver, leading to a service interruption but no broader system compromise.

Generated by OpenCVE AI on September 30, 2026 at 17:55 UTC.

Remediation

No solution or workaround provided in the CVE record.

OpenCVE Recommended Actions

  • Ensure all NVIDIA GPU Display Driver for Linux packages are updated to the latest version provided by NVIDIA, which addresses the NULL pointer dereference flaw.
  • Configure device access controls (e.g., udev rules or GPU device permissions) to restrict unprivileged local users from accessing GPU device nodes, thereby limiting the ability to trigger the crash.
  • Monitor kernel logs and GPU service status for crashes; if a crash occurs, investigate the deletion of logs and potential indications of exploitation attempts.

Generated by OpenCVE AI on September 30, 2026 at 17:55 UTC.

Tracking

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Advisories

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History

Thu, 01 Oct 2026 00:15:00 +0000

Type Values Removed Values Added
Title Unprivileged Local User Can Trigger NULL Pointer Dereference in NVIDIA Linux GPU Display Driver Leading to Denial of Service nvidia-driver: nvidia-driver: Denial of Service via NULL pointer dereference in kernel module
Metrics threat_severity

None

threat_severity

Moderate


Wed, 30 Sep 2026 19:45:00 +0000

Type Values Removed Values Added
First Time appeared Nvidia
Nvidia geforce
Nvidia guest Driver
Nvidia nvs
Nvidia quadro
Nvidia rtx
Nvidia tesla
Nvidia virtual Gpu Manager
Vendors & Products Nvidia
Nvidia geforce
Nvidia guest Driver
Nvidia nvs
Nvidia quadro
Nvidia rtx
Nvidia tesla
Nvidia virtual Gpu Manager

Wed, 30 Sep 2026 18:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Wed, 30 Sep 2026 18:15:00 +0000

Type Values Removed Values Added
Title Unprivileged Local User Can Trigger NULL Pointer Dereference in NVIDIA Linux GPU Display Driver Leading to Denial of Service

Wed, 30 Sep 2026 16:00:00 +0000

Type Values Removed Values Added
Description NVIDIA GPU Display Driver for Linux contains a vulnerability in the kernel module where an unprivileged local user could cause a NULL pointer dereference. A successful exploit of this vulnerability might lead to denial of service.
Weaknesses CWE-476
References
Metrics cvssV3_1

{'score': 5.5, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H'}


Subscriptions

Nvidia Geforce Guest Driver Nvs Quadro Rtx Tesla Virtual Gpu Manager
cve-icon MITRE

Status: PUBLISHED

Assigner: nvidia

Published:

Updated: 2026-09-30T17:59:46.454Z

Reserved: 2026-05-19T19:55:44.855Z

Link: CVE-2026-47549

cve-icon Vulnrichment

Updated: 2026-09-30T17:55:40.455Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-09-30T16:17:22.783

Modified: 2026-09-30T18:18:27.497

Link: CVE-2026-47549

cve-icon Redhat

Severity : Moderate

Publid Date: 2026-09-30T15:53:58Z

Links: CVE-2026-47549 - Bugzilla

cve-icon OpenCVE Enrichment

Updated: 2026-09-30T19:30:18Z

Weaknesses