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CVE-2024-46975— GPU DDK - rgxfw_write_robustness_buffer allows arbitrary catreg set mapping

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存在安全漏洞，该漏洞源于在 Guest VM 中安装并运行的内核软件可能会利用与 GPU 固件共享的内存,将数据写入另一个 Guest 的虚拟化 GPU 内存。

AI Predicted 7.8 Difficulty: Hard EPSS 0.15% · P4
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I. Basic Information for CVE-2024-46975

Vulnerability Information
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Vulnerability Title
GPU DDK - rgxfw_write_robustness_buffer allows arbitrary catreg set mapping
Source: CVE Program / CVE List V5
Vulnerability Description
Kernel software installed and running inside a Guest VM may exploit memory shared with the GPU Firmware to write data into another Guest's virtualised GPU memory.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
特权上下文切换错误
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存在安全漏洞，该漏洞源于在 Guest VM 中安装并运行的内核软件可能会利用与 GPU 固件共享的内存,将数据写入另一个 Guest 的虚拟化 GPU 内存。
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 1.15 RTM ~ 24.3 RTM -

II. Public POCs for CVE-2024-46975

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III. Intelligence Information for CVE-2024-46975

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News Coverage for CVE-2024-46975 (1)

Same Patch Batch · Imagination Technologies · 2025-02-22 · 4 CVEs total

CVE-2024-12577 GPU DDK - rgxfw_pcset_ungrab OOB write via psFWMemContext->uiPageCatBaseRegSet
CVE-2024-52939 GPU DDK - RGXFWIF_HWPERF_CTL_BLK.uiNumCounters OOB write
CVE-2024-47896 GPU DDK - rgxfw_hwr_log_info OOB write via psHWRInfoBuf->ui32WriteIndex

IV. Related Vulnerabilities

Same product: Graphics DDK
Same vendor: Imagination Technologies
Same weakness: CWE-270

V. Comments for CVE-2024-46975

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