CVE-2026-47582 in GeForce
Summary
by MITRE • 09/30/2026
NVIDIA GPU Display Driver for Windows contains a vulnerability in the kernel module where an attacker could cause an out-of-bounds write. A successful exploit of this vulnerability might lead to code execution, denial of service, escalation of privileges, information disclosure, and data tampering.
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Analysis
by VulDB Data Team • 09/30/2026
The NVIDIA Graphics Processing Unit display driver for Windows contains a critical security flaw within its kernel-mode components that allows for an out-of-bounds write operation. This type of vulnerability typically arises when the software fails to properly validate memory access boundaries before performing write operations, leading to data being written to unintended locations in system memory. In the context of operating systems like Microsoft Windows, where drivers operate with high privileges at Ring 0 level, such a flaw poses significant risks as it bypasses standard user-mode security protections and directly impacts core system stability and integrity.
An attacker who successfully exploits this vulnerability can achieve arbitrary code execution by overwriting critical function pointers or control flow data structures within the kernel memory space. This capability allows for full compromise of the affected system, enabling the adversary to install malware, create new administrative accounts, or modify security settings without detection. The impact extends beyond mere privilege escalation; it facilitates denial of service conditions where the instability caused by corrupted memory leads to system crashes and blue screens of death, disrupting availability for legitimate users.
Furthermore, this vulnerability enables information disclosure as an attacker may read sensitive data from adjacent memory regions that were not intended to be accessed during normal driver operations. This can include credentials, encryption keys, or other confidential user information stored in kernel space. Data tampering is also a direct consequence, allowing malicious actors to alter system configurations or application states persistently and stealthily, undermining the trustworthiness of the computing environment.
From an industry standards perspective, this vulnerability aligns with CWE-787: Out-of-bounds Write, which describes writing data outside the bounds of a buffer due to insufficient boundary checks. In terms of attack tactics, it maps to MITRE ATT&CK techniques such as T1055: Process Injection and T1068: Exploitation for Privilege Escalation, reflecting how kernel-level exploits are leveraged to gain deeper access within the system hierarchy. These classifications highlight the severity of bypassing memory safety constraints in privileged software components.
Mitigation strategies primarily involve applying vendor-provided security patches that address the specific memory handling errors within the driver code. Organizations should ensure their NVIDIA GPU drivers are updated to the latest stable versions released by the manufacturer, as these updates typically include rigorous input validation and boundary checking improvements. Additionally, implementing strict application whitelisting policies can reduce the risk of exploitation by preventing unauthorized processes from interacting with kernel modules. Regular vulnerability scanning and monitoring for anomalous system behavior related to driver activity further enhance defense-in-depth posture against such high-severity flaws.