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High 7.8Published Mar 20, 2026

CVE-2026-22163GPU DDK - Unsafe writing of MMU PT entries on systems with 32-bit host CPU

Updated under an hour ago ()

Does this affect you?

It affects Imagination Technologies Graphics DDK and 1 other product. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

Requires malware code to misuse the DDK kernel module IOCTL interface. Such code can use the interface in an unsupported way that allows subversion of the GPU to perform writes to arbitrary physical memory pages. The product utilises a shared resource in a concurrent manner but does not attempt to synchronise access to the resource.

CVSS
7.8 HIGH (v3.1, CISA ADP)CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H
Weakness (CWE)
CWE-820
Known exploited
Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days)
Not loaded for this CVE
Assigned by
imaginationtech
NVD analysis
Analyzed
Record last updated
Mar 23, 2026
First seen by InfoSec Signals
Oct 9, 2026

Affected products

Affected products
Imagination Technologies Graphics DDK
imagination_technologies:graphics_ddk (from the name)
1.17 RTM; 1.18 RTM; 23.2 RTM; from 24.1 RTM through 24.2 RTM; from 25.1 RTM through 25.3 RTM; 26.1 RTM not affected
CNA record
imaginationtech ddk
imaginationtech:ddk
from 25.1 through 25.3; 1.17; 1.18; 23.2; 24.1; 24.2
NVD

References

References

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.

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