CVE-2023-4211 (GCVE-0-2023-4211)

Vulnerability from cvelistv5 – Published: 2023-10-01 17:00 – Updated: 2025-10-21 23:05
VLAI CISA KEVIntel
Title
Mali GPU Kernel Driver Allows Improper GPU Memory Processing Operations
Summary
A local non-privileged user can make improper GPU memory processing operations to gain access to already freed memory.
Severity
5.5 (Medium)
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
SSVC
Exploitation: active Automatable: no Technical Impact: total
CISA Coordinator (v2.0.3)
CWE
Assigner
Arm
References
Impacted products
Date Public
2023-10-01 10:00
Credits
Maddie Stone, Google Threat Analysis Group Jann Horn, Google Project Zero
CISA
Known Exploited Vulnerability - GCVE BCP-07 Compliant
KEV entry ID: b24ab48c-6058-475b-94f6-5d1a2e29ed0d

Vulnerability ID: CVE-2023-4211

Status: Confirmed

Status Updated: 2023-10-03 00:00 UTC

Exploited: Yes

Timestamps
First Seen: 2023-10-03
Asserted: 2023-10-03
Scope
Notes: KEV entry: Arm Mali GPU Kernel Driver Use-After-Free Vulnerability | Affected: Arm / Mali GPU Kernel Driver | Description: Arm Mali GPU Kernel Driver contains a use-after-free vulnerability that allows a local, non-privileged user to make improper GPU memory processing operations to gain access to already freed memory. | Required action: Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable. | Due date: 2023-10-24 | Known ransomware campaign use (KEV): Unknown | Notes (KEV): https://developer.arm.com/Arm%20Security%20Center/Mali%20GPU%20Driver%20Vulnerabilities; https://nvd.nist.gov/vuln/detail/CVE-2023-4211
Evidence

Type: Vendor Report

Signal: Successful Exploitation

Confidence: 80%

Source: cisa-kev

Details
Cwes CWE-416
Feed CISA Known Exploited Vulnerabilities Catalog
Product Mali GPU Kernel Driver
Due Date 2023-10-24
Date Added 2023-10-03
Vendorproject Arm
Vulnerabilityname Arm Mali GPU Kernel Driver Use-After-Free Vulnerability
Knownransomwarecampaignuse Unknown
References
Created: 2026-02-02 12:26 UTC | Updated: 2026-02-06 07:17 UTC
KEVIntel
Known Exploited Vulnerability - GCVE BCP-07 Compliant
KEV entry ID: f0d7909b-53f0-4366-befd-690bb1810f81

Vulnerability ID: CVE-2023-4211

Status: Confirmed

Status Updated: 2023-10-03 00:00 UTC

Exploited: Yes

Timestamps
First Seen: 2023-10-03
Asserted: 2023-10-03
Scope
Notes: KEVIntel entry: Mali GPU Kernel Driver Allows Improper GPU Memory Processing Operations | Affected: Arm Ltd / Midgard GPU Kernel Driver, Bifrost GPU Kernel Driver, Valhall GPU Kernel Driver, Arm 5th Gen GPU Architecture Kernel Driver | CVSS: 5.5 (MEDIUM) | Used in malware: unknown | Not yet in CISA KEV: False
Evidence

Type: Public Report

Signal: Successful Exploitation

Confidence: 70%

Source: kevintel

Details
Feed KEVIntel (kevintel.com)
Title Mali GPU Kernel Driver Allows Improper GPU Memory Processing Operations
Vendor Arm Ltd
Product Midgard GPU Kernel Driver, Bifrost GPU Kernel Driver, Valhall GPU Kernel Driver, Arm 5th Gen GPU Architecture Kernel Driver
Added Date 2023-10-03T00:00:00.000Z
Cvss Score 5.5
Epss Score None
Cvss Severity MEDIUM
Epss Percentile None
Used In Malware unknown
Ahead Of Cisa Kev None
Not Yet In Cisa Kev False
References
Created: 2026-06-23 14:05 UTC | Updated: 2026-06-23 14:05 UTC
Show details on NVD website
To clipboard 

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Tags
Taxonomy of the tags.





Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


Detection rules are retrieved from Rulezet.