CVE-2026-47591: CWE-863 Incorrect Authorization in NVIDIA GeForce
NVIDIA GPU Display Driver for Linux contains a vulnerability in the kernel mode layer where an unprivileged user could bypass read-only memory protection due to incorrect authorization, enabling write access to memory marked read-only. A successful exploit of this vulnerability might lead to code execution, denial of service, escalation of privileges, information disclosure, and data tampering.
AI Analysis
Technical Summary
This vulnerability (CWE-863) exists in the NVIDIA GeForce GPU Display Driver for Linux kernel mode layer. Due to incorrect authorization checks, an unprivileged user can bypass protections that enforce read-only memory access, enabling unauthorized write operations. The CVSS 3.1 base score is 7.8, reflecting high impact on confidentiality, integrity, and availability. The vulnerability requires local access with low complexity and no user interaction. No known exploits in the wild or patch information is provided.
Potential Impact
Successful exploitation could allow an attacker with local access to execute arbitrary code with elevated privileges, cause denial of service, disclose sensitive information, and tamper with data by writing to memory regions that should be protected as read-only.
Mitigation Recommendations
Patch status is not yet confirmed — check the NVIDIA vendor advisory for current remediation guidance. Until an official fix is available, restrict local access to trusted users only and monitor for suspicious activity related to GPU driver usage.
CVE-2026-47591: CWE-863 Incorrect Authorization in NVIDIA GeForce
Description
NVIDIA GPU Display Driver for Linux contains a vulnerability in the kernel mode layer where an unprivileged user could bypass read-only memory protection due to incorrect authorization, enabling write access to memory marked read-only. A successful exploit of this vulnerability might lead to code execution, denial of service, escalation of privileges, information disclosure, and data tampering.
CVSS v3.1
Score 7.8high
Affected software
NVIDIA
GeForce
NVIDIA
GeForce
NVIDIA
RTX, Quadro, NVS
NVIDIA
RTX, Quadro, NVS
NVIDIA
RTX, Quadro, NVS
NVIDIA
RTX, Quadro, NVS
NVIDIA
Tesla
NVIDIA
Tesla
NVIDIA
Tesla
NVIDIA
Tesla
NVIDIA
GeForce
NVIDIA
GeForce
NVIDIA
Virtual GPU Manager
NVIDIA
Virtual GPU Manager
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability (CWE-863) exists in the NVIDIA GeForce GPU Display Driver for Linux kernel mode layer. Due to incorrect authorization checks, an unprivileged user can bypass protections that enforce read-only memory access, enabling unauthorized write operations. The CVSS 3.1 base score is 7.8, reflecting high impact on confidentiality, integrity, and availability. The vulnerability requires local access with low complexity and no user interaction. No known exploits in the wild or patch information is provided.
Potential Impact
Successful exploitation could allow an attacker with local access to execute arbitrary code with elevated privileges, cause denial of service, disclose sensitive information, and tamper with data by writing to memory regions that should be protected as read-only.
Mitigation Recommendations
Patch status is not yet confirmed — check the NVIDIA vendor advisory for current remediation guidance. Until an official fix is available, restrict local access to trusted users only and monitor for suspicious activity related to GPU driver usage.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- nvidia
- Date Reserved
- 2026-05-19T19:55:49.283Z
- Cvss Version
- 3.1
- State
- PUBLISHED
Threat ID: 6abd369d2a4e24523d3a8e2c
Added to database: 09/30/2026, 16:19:41 UTC
Last enriched: 09/30/2026, 16:33:45 UTC
Last updated: 10/01/2026, 04:58:03 UTC
Views: 12
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