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CVE-2024-46972— GPU DDK - Security: Reference count overflow in pvr_sync_rollback_export_fence

Quick assessment

Affected
Imagination Technologies Graphics DDK
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.

Imagination GPU Driver是Imagination公司的一个图形化驱动程序。 Imagination GPU Driver 24.1 RTM版本存在安全漏洞，该漏洞源于非特权用户运行的软件可通过执行不正确的GPU系统调用触发使用后释放的内核异常。

AI Predicted 7.8 Difficulty: Moderate EPSS 0.17% · P5

Possible ATT&CK Techniques 1 AI

T1203 · Exploitation for Client Execution
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I. Basic Information for CVE-2024-46972

Vulnerability Information
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Vulnerability Title
GPU DDK - Security: Reference count overflow in pvr_sync_rollback_export_fence
Source: CVE Program / CVE List V5
Vulnerability Description
Software installed and run as a non-privileged user may conduct improper GPU system calls to trigger use-after-free kernel exceptions.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
引用计数的更新不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
Imagination GPU Driver 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Imagination GPU Driver是Imagination公司的一个图形化驱动程序。 Imagination GPU Driver 24.1 RTM版本存在安全漏洞，该漏洞源于非特权用户运行的软件可通过执行不正确的GPU系统调用触发使用后释放的内核异常。
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
Imagination Technologies Graphics DDK 24.1 RTM -

II. Public POCs for CVE-2024-46972

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III. Intelligence Information for CVE-2024-46972

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News Coverage for CVE-2024-46972 (1)

Same Patch Batch · Imagination Technologies · 2024-12-28 · 3 CVEs total

CVE-2024-46973 Exploitable kernel use-after-free on psServerMMUContext due to reference count mismanageme
CVE-2024-43705 GPU DDK - Security: Exploitable PVRSRVBridgePhysmemWrapExtMem may lead to overwrite read-o

IV. Related Vulnerabilities

Same product: Graphics DDK
Same vendor: Imagination Technologies
Same weakness: CWE-911

V. Comments for CVE-2024-46972

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