CVE-2025-33220: Heap Use-After-Free in NVIDIA Virtual GPU Manager
CVE-2025-33220 Published on January 28, 2026

NVIDIA vGPU software contains a vulnerability in the Virtual GPU Manager, where a malicious guest could cause heap memory access after the memory is freed. A successful exploit of this vulnerability might lead to code execution, escalation of privileges, data tampering, denial of service, or information disclosure.

NVD

Vulnerability Analysis

CVE-2025-33220 is exploitable with local system access, and requires small amount of user privileges. This vulnerability is considered to have a low attack complexity. The potential impact of an exploit of this vulnerability is considered to be very high.

Attack Vector:
LOCAL
Attack Complexity:
LOW
Privileges Required:
LOW
User Interaction:
NONE
Scope:
UNCHANGED
Confidentiality Impact:
HIGH
Integrity Impact:
HIGH
Availability Impact:
HIGH

Weakness Type

What is a Dangling pointer Vulnerability?

Referencing memory after it has been freed can cause a program to crash, use unexpected values, or execute code.

CVE-2025-33220 has been classified to as a Dangling pointer vulnerability or weakness.


Products Associated with CVE-2025-33220

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Affected Versions

NVIDIA GeForce: NVIDIA GeForce: NVIDIA GeForce: NVIDIA GeForce: NVIDIA RTX PRO, RTX, Quadro: NVIDIA RTX PRO, RTX, Quadro: NVIDIA RTX PRO, RTX, Quadro: NVIDIA RTX PRO, RTX, Quadro: NVIDIA Tesla: NVIDIA Tesla: NVIDIA Tesla: NVIDIA Tesla: NVIDIA Virtual GPU Manager: NVIDIA Virtual GPU Manager: NVIDIA Virtual GPU Manager:

Exploit Probability

EPSS
0.01%
Percentile
0.38%

EPSS (Exploit Prediction Scoring System) scores estimate the probability that a vulnerability will be exploited in the wild within the next 30 days. The percentile shows you how this score compares to all other vulnerabilities.