Software installed and run as a non-privileged user may cause OOB kernel memory reads or writes through GPU API calls.



When indexing pages larger than 4kB in the page freeing logic of the sparse memory implementation, incorrect buffer indexing leads to OOB access.

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Fixes

Solution

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Workaround

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History

Mon, 13 Jul 2026 19:30:00 +0000

Type Values Removed Values Added
Metrics cvssV3_1

{'score': 7.8, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Mon, 13 Jul 2026 14:45:00 +0000

Type Values Removed Values Added
First Time appeared Imaginationtech
Imaginationtech graphics Ddk
Vendors & Products Imaginationtech
Imaginationtech graphics Ddk

Fri, 10 Jul 2026 21:15:00 +0000

Type Values Removed Values Added
Description Software installed and run as a non-privileged user may cause OOB kernel memory reads or writes through GPU API calls. When indexing pages larger than 4kB in the page freeing logic of the sparse memory implementation, incorrect buffer indexing leads to OOB access.
Title GPU DDK - Incorrect Index Calculation in CMA Cleanup Path of AllocOSPages_Sparse
Weaknesses CWE-787
References

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cve-icon MITRE

Status: PUBLISHED

Assigner: imaginationtech

Published:

Updated: 2026-07-13T18:55:25.696Z

Reserved: 2026-04-17T16:26:03.730Z

Link: CVE-2026-41154

cve-icon Vulnrichment

Updated: 2026-07-13T18:19:51.649Z

cve-icon NVD

No data.

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-07-25T20:00:04Z

Weaknesses