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CVE-2023-4211

5.5, medium Known exploited

Arm Mali GPU Kernel Driver Use-After-Free Vulnerability

NVD (opens in a new tab) CVE.org (opens in a new tab) CISA KEV catalogue (opens in a new tab)
CVSS
5.5, medium medium CVSS v3.1
EPSS, next 30 days
1% higher than 65% of scored CVEs
Exploitation
Confirmed in the wild
Published
1 Oct 20233 years ago

Known exploited

CISA added this to the Known Exploited Vulnerabilities Catalog on 3 Oct 2023. US federal agencies had to remediate by 24 Oct 2023, a deadline that has passed.

Required action. Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.

Description

A local non-privileged user can make improper GPU memory processing operations to gain access to already freed memory.

Details

Vendor
Arm
Product
Midgard GPU Kernel Driver
Weakness
CWE-416 (opens in a new tab)
Status
Analyzed
Updated
17 Jun 2026
Assigner
arm-security@arm.com

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

References 2

Advisories 1

Other references 1

The kind is read from NVD's tags where present and from the shape of the URL otherwise, so treat it as a hint.

Other Arm CVEs

Every Arm CVE we hold

Same vendor in what we hold, not a known link between the flaws.

  • CVE-2024-4610 Arm Mali GPU Kernel Driver Use-After-Free Vulnerability KEV EPSS 0.8% 7.8, high
  • CVE-2023-26083 Arm Mali GPU Kernel Driver Information Disclosure Vulnerability KEV EPSS 1% 3.3, low
  • CVE-2022-38181 Arm Mali GPU Kernel Driver Use-After-Free Vulnerability KEV EPSS 14% 8.8, high
  • CVE-2022-22706 Arm Mali GPU Kernel Driver Unspecified Vulnerability KEV EPSS 1% 7.8, high
  • CVE-2021-27562 Arm Trusted Firmware Out-of-Bounds Write Vulnerability KEV EPSS 3% 5.5, medium
  • CVE-2021-29256 Arm Mali GPU Kernel Driver Use-After-Free Vulnerability KEV EPSS 3% 8.8, high
  • CVE-2021-28663 Arm Mali Graphics Processing Unit (GPU) Use-After-Free Vulnerability KEV EPSS 12% 8.8, high
  • CVE-2021-28664 Arm Mali Graphics Processing Unit (GPU) Unspecified Vulnerability KEV EPSS 5% 8.8, high

Beyond this page

Is CVE-2023-4211 in your network?

This page tells you how dangerous CVE-2023-4211 is out there. Whether it sits on one of your devices, only a scan of your own network can tell. That is what our systems do, every day, for the companies we protect.

CVE-2023-4211 is in the CISA catalogue of exploited vulnerabilities: attackers are already exploiting it.

  • EXYS7600 OCELOT

    Find it before attackers do

    Ocelot scans your network on a schedule and reports every vulnerability it finds by its CVE identifier, with its CVSS score and how many of your hosts are affected. A finding like CVE-2023-4211 comes with the devices to patch.

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  • EXYS7950 KONDRA

    Detect it if it's exploited

    Until the patch is applied, Kondra monitors your network, events and endpoints in real time. It keeps an inventory of the software installed on every endpoint, and its anomaly detection rules flag what an attacker does once inside.

    Learn more about EXYS7950 KONDRA
Check your exposure

Assembled from the NVD 2.0 API, the CISA Known Exploited Vulnerabilities Catalog and FIRST EPSS. Scores are as of our last collection on 16 Oct 2026, not the live upstream state.