Kernel software installed and running inside a Guest VM may post improper commands to the GPU Firmware to trigger a write of data outside the Guest's virtualised GPU memory.



Software installed and run under a Guest VM can send commands to the GPU which result in out of bounds memory accesses. These can be used to escalate privileges.

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History

Fri, 21 Aug 2026 04:00:00 +0000

Type Values Removed Values Added
Description Kernel software installed and running inside a Guest VM may post improper commands to the GPU Firmware to trigger a write of data outside the Guest's virtualised GPU memory. Software installed and run under a Guest VM can send commands to the GPU which result in out of bounds memory accesses. These can be used to escalate privileges.
Title GPU DDK - rgxfw_to_ptr() does not reject FW private data pointers
Weaknesses CWE-823
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cve-icon MITRE

Status: PUBLISHED

Assigner: imaginationtech

Published:

Updated: 2026-08-21T03:36:39.887Z

Reserved: 2026-05-11T10:58:04.162Z

Link: CVE-2026-45199

cve-icon Vulnrichment

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cve-icon NVD

Status : Received

Published: 2026-08-21T04:18:02.650

Modified: 2026-08-21T04:18:02.650

Link: CVE-2026-45199

cve-icon Redhat

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cve-icon OpenCVE Enrichment

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Weaknesses