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CVE-2023-5427— Mali GPU Kernel Driver allows improper GPU processing operations

Quick assessment

Affected
Arm Ltd Bifrost 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 Mali GPU Driver是英国ARM公司的一种邮件驱动程序。 ARM Mali GPU Driver存在安全漏洞，该漏洞源于存在内存释放后重用问题。攻击者利用该漏洞可以进行不正确的GPU处理操作，以获取对已释放内存的访问权限。以下产品及版本受到影响：Bifrost GPU Kernel Driver r44p0版本至r45p0版本、Valhall GPU Kernel Driver r44p0版本至r45p0版本、Arm 5th Gen GPU Architecture Kernel Dri

AI Predicted 7.8 Difficulty: Moderate EPSS 0.33% · P25

Possible ATT&CK Techniques 1 AI

T1068 · Exploitation for Privilege Escalation
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I. Basic Information for CVE-2023-5427

Vulnerability Information
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Vulnerability Title
Mali GPU Kernel Driver allows improper GPU processing operations
Source: CVE Program / CVE List V5
Vulnerability Description
Use After Free vulnerability in Arm Ltd Bifrost GPU Kernel Driver, Arm Ltd Valhall GPU Kernel Driver, Arm Ltd Arm 5th Gen GPU Architecture Kernel Driver allows a local non-privileged user to make improper GPU processing operations to gain access to already freed memory.This issue affects Bifrost GPU Kernel Driver: from r44p0 through r45p0; Valhall GPU Kernel Driver: from r44p0 through r45p0; Arm 5th Gen GPU Architecture Kernel Driver: from r44p0 through r45p0.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
释放后使用
Source: CVE Program / CVE List V5
Vulnerability Title
ARM Mali GPU Driver 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
ARM Mali GPU Driver是英国ARM公司的一种邮件驱动程序。 ARM Mali GPU Driver存在安全漏洞，该漏洞源于存在内存释放后重用问题。攻击者利用该漏洞可以进行不正确的GPU处理操作，以获取对已释放内存的访问权限。以下产品及版本受到影响：Bifrost GPU Kernel Driver r44p0版本至r45p0版本、Valhall GPU Kernel Driver r44p0版本至r45p0版本、Arm 5th Gen GPU Architecture Kernel Dri
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 Bifrost GPU Kernel Driver r44p0 ~ r45p0 -
Arm Ltd Valhall GPU Kernel Driver r44p0 ~ r45p0 -
Arm Ltd Arm 5th Gen GPU Architecture Kernel Driver r44p0 ~ r45p0 -

II. Public POCs for CVE-2023-5427

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III. Intelligence Information for CVE-2023-5427

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Vendor Advisories for CVE-2023-5427 (1)

Exploits & Public PoCs for CVE-2023-5427 (1)

IV. Related Vulnerabilities

Same product: Bifrost GPU Kernel Driver
Same vendor: Arm Ltd
Same weakness: CWE-416

V. Comments for CVE-2023-5427

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