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CVE-2023-4272— Mali GPU Kernel Driver exposes sensitive data from freed memory

Quick assessment

Affected
Arm Ltd Midgard GPU Kernel Driver
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

ARM Midgard GPU Kernel Driver是英国ARM公司的一个 Mali GPU 设备驱动程序。 多款Arm产品存在安全漏洞。攻击者利用该漏洞可以从之前释放的内存中获取敏感数据。以下产品及版本受到影响：Midgard GPU Kernel Driver r8p0版本至r32p0版本、Bifrost GPU Kernel Driver r0p0版本至r41p0版本、Valhall GPU Kernel Driver r19p0版本至r41p0版本、Arm 5th Gen GPU Archi

AI Predicted 5.5 Difficulty: Hard EPSS 0.34% · P26
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I. Basic Information for CVE-2023-4272

Vulnerability Information
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Vulnerability Title
Mali GPU Kernel Driver exposes sensitive data from freed memory
Source: CVE Program / CVE List V5
Vulnerability Description
A local non-privileged user can make GPU processing operations that expose sensitive data from previously freed memory.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
CWE-1251
Source: CVE Program / CVE List V5
Vulnerability Title
多款Arm产品 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
ARM Midgard GPU Kernel Driver是英国ARM公司的一个 Mali GPU 设备驱动程序。 多款Arm产品存在安全漏洞。攻击者利用该漏洞可以从之前释放的内存中获取敏感数据。以下产品及版本受到影响：Midgard GPU Kernel Driver r8p0版本至r32p0版本、Bifrost GPU Kernel Driver r0p0版本至r41p0版本、Valhall GPU Kernel Driver r19p0版本至r41p0版本、Arm 5th Gen GPU Archi
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Arm Ltd Midgard GPU Kernel Driver r8p0 ~ r32p0 -
Arm Ltd Bifrost GPU Kernel Driver r0p0 ~ r42p0 -
Arm Ltd Valhall GPU Kernel Driver r19p0 ~ r42p0 -
Arm Ltd Arm 5th Gen GPU Architecture Kernel Driver r41p0 ~ r42p0 -

II. Public POCs for CVE-2023-4272

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III. Intelligence Information for CVE-2023-4272

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Vendor Advisories for CVE-2023-4272 (1)

Same Patch Batch · Arm Ltd · 2023-11-07 · 3 CVEs total

CVE-2023-3889 Mali GPU Kernel Driver exposes sensitive data from freed memory
CVE-2023-4295 Mali GPU Kernel Driver allows improper GPU memory processing operations

IV. Related Vulnerabilities

Same product: Midgard GPU Kernel Driver
Same vendor: Arm Ltd

V. Comments for CVE-2023-4272

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