CVE-2024-46975— GPU DDK - rgxfw_write_robustness_buffer allows arbitrary catreg set mapping
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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: NVD (National Vulnerability Database)
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: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
特权上下文切换错误
Source: NVD (National Vulnerability Database)
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
| # | POC Description | Source Link | Shenlong Link |
|---|
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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
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RESERVED - CVE-2026-22163
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Same vendor: Imagination Technologies
- CVE-2026-22166
GPU DDK - Write UAF in KEGLGetPoolBuffers, WebGL reachable - CVE-2026-22165
GPU DDK - UAF read of GLES3Context::psDrawParams and GLES3Co - CVE-2026-22167
GPU DDK - Cache resident PM buffers writable by other GPU re - CVE-2026-21733
RESERVED - CVE-2026-22163
GPU DDK - Unsafe writing of MMU PT entries on systems with 3
Same weakness: CWE-270
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Huawei EMUI和Huawei HarmonyOS 安全漏洞 - CVE-2025-55210
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V. Comments for CVE-2024-46975
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