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CVE-2023-6363— Mali GPU Kernel Driver allows improper GPU processing operations

Quick assessment

Affected
Arm Ltd Valhall 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 Valhall GPU Kernel Driver是英国ARM公司的一个 Valhall GPU 内核驱动程序。 ARM Valhall GPU Kernel Driver r41p0 到 r47p0、Arm 5th Gen GPU Architecture Kernel Driver r41p0 到 r47p0版本存在安全漏洞，该漏洞源于内核驱动程序中存在释放后重用漏洞，允许攻击者进行不正确的 GPU 内存处理操作。

AI Predicted 7.8 Difficulty: Hard EPSS 0.17% · P6
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I. Basic Information for CVE-2023-6363

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 Valhall GPU Kernel Driver, Arm Ltd Arm 5th Gen GPU Architecture Kernel Driver allows a local non-privileged user to make improper GPU memory processing operations. If the system’s memory is carefully prepared by the user, then this in turn could give them access to already freed memory. This issue affects Valhall GPU Kernel Driver: from r41p0 through r47p0; Arm 5th Gen GPU Architecture Kernel Driver: from r41p0 through r47p0.
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 Valhall GPU Kernel Driver 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
ARM Valhall GPU Kernel Driver是英国ARM公司的一个 Valhall GPU 内核驱动程序。 ARM Valhall GPU Kernel Driver r41p0 到 r47p0、Arm 5th Gen GPU Architecture Kernel Driver r41p0 到 r47p0版本存在安全漏洞，该漏洞源于内核驱动程序中存在释放后重用漏洞，允许攻击者进行不正确的 GPU 内存处理操作。
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 Valhall GPU Kernel Driver r41p0 ~ r47p0 -
Arm Ltd Arm 5th Gen GPU Architecture Kernel Driver r41p0 ~ r47p0 -

II. Public POCs for CVE-2023-6363

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III. Intelligence Information for CVE-2023-6363

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Vendor Advisories for CVE-2023-6363 (1)

Same Patch Batch · Arm Ltd · 2024-05-03 · 3 CVEs total

CVE-2024-1067 Mali GPU Kernel Driver allows improper GPU memory processing operations
CVE-2024-1395 Mali GPU Kernel Driver allows improper GPU memory processing operations

IV. Related Vulnerabilities

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

V. Comments for CVE-2023-6363

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