---
title: "CVE-2023-26083: Memory leak vulnerability in Mali GPU… | CubePath"
description: "Memory leak vulnerability in Mali GPU Kernel Driver in Midgard GPU Kernel Driver all versions from r6p0 - r32p0, Bifrost GPU Kernel Driver all versions…"
language: en
source: https://cubepath.com/security/cve/CVE-2023-26083
---

# CVE-2023-26083: Memory leak vulnerability in Mali GPU… | CubePath

## Description

Memory leak vulnerability in Mali GPU Kernel Driver in Midgard GPU Kernel Driver all versions from r6p0 - r32p0, Bifrost GPU Kernel Driver all versions from r0p0 - r42p0, Valhall GPU Kernel Driver all versions from r19p0 - r42p0, and Avalon GPU Kernel Driver all versions from r41p0 - r42p0 allows a non-privileged user to make valid GPU processing operations that expose sensitive kernel metadata.

Official description from the CVE record, published by mitre. Copyright © 1999-2026 The MITRE Corporation. See [/security/cve/legal](https://cubepath.com/security/cve/legal) for the CVE license. [View the record on cve.org](https://www.cve.org/CVERecord?id=CVE-2023-26083)

## Key data

### CVSS 3.1 Low 3.3

Score published by CISA-ADP in the CVE record.

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

| Metric                 | Value     | What it means                                                                             |
| ---------------------- | --------- | ----------------------------------------------------------------------------------------- |
| Attack vector          | Local     | The attacker needs local access to the system, or to trick a user into running something. |
| Attack complexity      | Low       | No special conditions are needed. The attack can be repeated at will.                     |
| Privileges required    | Low       | A basic user account is needed.                                                           |
| User interaction       | None      | No action from any user is needed.                                                        |
| Scope                  | Unchanged | The impact stays within the vulnerable component.                                         |
| Confidentiality impact | Low       | Limited effect on the secrecy of data.                                                    |
| Integrity impact       | None      | No effect on the trustworthiness of data.                                                 |
| Availability impact    | None      | No effect on availability.                                                                |

CVSS is owned and managed by FIRST.Org, Inc. (FIRST) and is used by permission. Each CVSS score on this site is shown together with its vector string, as published in the CVE record by the source named next to it. Learn more at [first.org/cvss](https://www.first.org/cvss/) .

### EPSS

Exploit Prediction Scoring System by FIRST: an estimate of the probability that exploitation activity will be observed in the next 30 days.

Score

0.01218 (1.2% probability)

Percentile

68.9%

Scores of

Nov 10, 2026

Model

v2026.06.15

### CISA Known Exploited Vulnerabilities

This CVE is listed in the CISA KEV catalog.

Name in the catalog

Arm Mali GPU Kernel Driver Information Disclosure Vulnerability

Added to the catalog

Apr 7, 2023

Federal due date

Apr 28, 2023

### CISA assessment as of Jan 19, 2024

Stakeholder-Specific Vulnerability Categorization (SSVC) decision points added by CISA.

Exploitation

Recorded by CISA as active

Automatable

no

Technical impact

partial

### Weakness (CWE)

CWE catalog version 5.0.

CWE names: Copyright © 2006-2026, The MITRE Corporation. See [/security/cve/legal](https://cubepath.com/security/cve/legal) for the CWE license.

- [CWE-401](https://cwe.mitre.org/data/definitions/401.html) Missing Release of Memory after Effective Lifetime

## References

Links listed in the CVE record. They lead to other sites, which CubePath does not control.

- [developer.arm.com/Arm%20Security%20Center/Mali%20GPU%20Driv…](https://developer.arm.com/Arm%20Security%20Center/Mali%20GPU%20Driver%20Vulnerabilities)
- [cybersecurity-help.cz/vdb/SB2023033049](https://www.cybersecurity-help.cz/vdb/SB2023033049)
- [cybersecurity-help.cz/vulnerabilities/74210](https://www.cybersecurity-help.cz/vulnerabilities/74210/)

## Timeline

1. ID reserved Feb 20, 2023
2. Record published Apr 6, 2023
3. Added to CISA KEV Apr 7, 2023
4. Record last updated Oct 21, 2025

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## About CubePath

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Data from the CVE Program (MITRE), CISA KEV and FIRST EPSS. CVSS is owned by FIRST and used by permission. Not affiliated with or endorsed by MITRE, CISA or FIRST. Data as of Nov 10, 2026, 20:02 UTC. [Sources and licenses](https://cubepath.com/security/cve/legal)