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CVE-2023-32804— Mali GPU Userspace Driver can make an Out-of-Bounds access

Quick assessment

Affected
Arm Ltd Midgard GPU Userspace 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 Kernel Driver是英国ARM公司的一个图形处理器单元的驱动程序。 ARM Mali GPU Kernel Driver 存在安全漏洞，该漏洞源于 Mali GPU Userspace 驱动可以进行越界访问。

AI Predicted 7.8 Difficulty: Hard EPSS 0.23% · P14
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I. Basic Information for CVE-2023-32804

Vulnerability Information
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Vulnerability Title
Mali GPU Userspace Driver can make an Out-of-Bounds access
Source: CVE Program / CVE List V5
Vulnerability Description
Out-of-bounds Write vulnerability in Arm Ltd Midgard GPU Userspace Driver, Arm Ltd Bifrost GPU Userspace Driver, Arm Ltd Valhall GPU Userspace Driver, Arm Ltd Arm 5th Gen GPU Architecture Userspace Driver allows a local non-privileged user to write a constant pattern to a limited amount of memory not allocated by the user space driver.This issue affects Midgard GPU Userspace Driver: from r0p0 through r32p0; Bifrost GPU Userspace Driver: from r0p0 through r44p0; Valhall GPU Userspace Driver: from r19p0 through r44p0; Arm 5th Gen GPU Architecture Userspace Driver: from r41p0 through r44p0.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
跨界内存写
Source: CVE Program / CVE List V5
Vulnerability Title
ARM Mali GPU Kernel Driver 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
ARM Mali GPU Kernel Driver是英国ARM公司的一个图形处理器单元的驱动程序。 ARM Mali GPU Kernel Driver 存在安全漏洞，该漏洞源于 Mali GPU Userspace 驱动可以进行越界访问。
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 Userspace Driver r0p0 ~ r32p0 -
Arm Ltd Bifrost GPU Userspace Driver r0p0 ~ r44p0 -
Arm Ltd Valhall GPU Userspace Driver r19p0 ~ r44p0 -
Arm Ltd Arm 5th Gen GPU Architecture Userspace Driver r41p0 ~ r44p0 -

II. Public POCs for CVE-2023-32804

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III. Intelligence Information for CVE-2023-32804

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Vendor Advisories for CVE-2023-32804 (1)

IV. Related Vulnerabilities

Same vendor: Arm Ltd
Same weakness: CWE-787

V. Comments for CVE-2023-32804

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