How severe is CVE-2026-22166?

CVE-2026-22166 has a CVSS 3.x base score of 8.1, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity high, and availability high.

Is CVE-2026-22166 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (27th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-22166?

CVE-2026-22166 primarily affects Imaginationtech Ddk. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2026-22166?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

Does CVE-2026-22166 have an EU (EUVD) identifier?

Yes. CVE-2026-22166 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-26663.

When was CVE-2026-22166 published?

CVE-2026-22166 was published on 2026-05-01 and last updated on 2026-06-17.

CVE-2026-22166

CVE-2026-22166 is a high-severity vulnerability in Imaginationtech Ddk with a CVSS 3.x base score of 8.1. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-416.

Key facts

Severity: High (CVSS 3.x base score 8.1)
EPSS exploit prediction: 0% (27th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-26663
Weakness: CWE-416
Affected product: Imaginationtech Ddk
Published: 2026-05-01
Last modified: 2026-06-17

Description

A web page that contains unusual WebGPU content loaded into the GPU GLES render process and can trigger write UAF crash in the GPU GLES user-space shared library. On certain platforms, when the process executing graphics workload has system privileges this could enable subsequent exploit on the system.

Frequently asked questions

What is CVE-2026-22166?: A web page that contains unusual WebGPU content loaded into the GPU GLES render process and can trigger write UAF crash in the GPU GLES user-space shared library. On certain platforms, when the process executing graphics workload has system privileges this could enable subsequent exploit on the system.
How severe is CVE-2026-22166?: CVE-2026-22166 has a CVSS 3.x base score of 8.1, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity high, and availability high.
Is CVE-2026-22166 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (27th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-22166?: CVE-2026-22166 primarily affects Imaginationtech Ddk. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2026-22166?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2026-22166 have an EU (EUVD) identifier?: Yes. CVE-2026-22166 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-26663.
When was CVE-2026-22166 published?: CVE-2026-22166 was published on 2026-05-01 and last updated on 2026-06-17.

References

https://www.imaginationtech.com/gpu-driver-vulnerabilities/

Affected products (2)

cpe:2.3:a:imaginationtech:ddk:*:*:*:*:*:*:*:*
cpe:2.3:a:imaginationtech:ddk:25.3:rtm:*:*:*:*:*:*

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CVE-2026-22165 — High (CVSS 8.1): A web page that contains unusual WebGPU content loaded into the GPU GLES render process and can trigger a write UAF…

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