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CVE-2023-33200

Mali GPU Kernel Driver Allows Improper GPU Memory Processing Operations

MEDIUM
4.7
CVSS Score
Published: October 3, 2023 at 04:39 PM UTC
Updated: June 17, 2026 at 06:01 AM UTC
4 products affected across 1 vendorValhall GPU Kernel DriverBifrost GPU Kernel DriverMali GPU Kernel Driver

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Severity
MEDIUM4.7
Exploit prediction
EPSS 0.2%
SSVC
No known exploit

Description

A local non-privileged user can make improper GPU processing operations to exploit a software race condition. If the system’s memory is carefully prepared by the user, then this in turn could give them access to already freed memory.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Bifrost GPU Kernel Driver· Arm
95%
r17p0 ≤ v < r44p1r17p0
Affected range stops below r44p1, so it looks safe — our inference, not a vendor statement
Mali GPU Kernel Driver· Arm
95%
r41p0 ≤ v < r44p1
Affected range stops below r44p1, so it looks safe — our inference, not a vendor statement
Valhall GPU Kernel Driver· Arm
95%
r19p0 ≤ v < r44p1r19p0
Affected range stops below r44p1, so it looks safe — our inference, not a vendor statement
5TH Gen GPU Architecture Kernel Driver· Arm
60%
r41p0 ≤ v < r44p1r41p0
Affected range stops below r44p1, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (1)

Vendor Advisory
Source: [email protected]
https://developer.arm.com/Arm%20Security%20Center/Mali%20GPU%20Driver%20Vulnerabilities

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

4.7MEDIUMCISA-ADP
Attack Vector
LOCAL
Complexity
HIGH
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-416

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