How severe is CVE-2026-41154?

CVE-2026-41154 has a CVSS 3.x base score of 7.8, rated high severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2026-41154 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (3rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-41154?

CVE-2026-41154 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-2026-41154?

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.

When was CVE-2026-41154 published?

CVE-2026-41154 was published on 2026-07-10 and last updated on 2026-08-12.

CVE-2026-41154

CVE-2026-41154 is a high-severity vulnerability in Imaginationtech Ddk with a CVSS 3.x base score of 7.8. 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-787.

Key facts

Severity: High (CVSS 3.x base score 7.8)
EPSS exploit prediction: 0% (3rd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-787
Affected product: Imaginationtech Ddk
Published: 2026-07-10
Last modified: 2026-08-12

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.

Frequently asked questions

What is CVE-2026-41154?: 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.
How severe is CVE-2026-41154?: CVE-2026-41154 has a CVSS 3.x base score of 7.8, rated high severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2026-41154 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (3rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-41154?: CVE-2026-41154 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-2026-41154?: 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.
When was CVE-2026-41154 published?: CVE-2026-41154 was published on 2026-07-10 and last updated on 2026-08-12.

References

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

Affected products (2)

cpe:2.3:a:imaginationtech:ddk:*:*:*:*:*:*:*:*
cpe:2.3:a:imaginationtech:ddk:26.1:rtm1:*:*:*:*:*:*

More vulnerabilities in Imaginationtech Ddk

CVE-2026-16280 — Critical (CVSS 9.8): An integer overflow when calculating physical offsets for sparse PMRs may result in 32-bit truncation of address…
CVE-2025-13952 — Critical (CVSS 9.8): A web page that contains unusual GPU shader code is loaded from the Internet into the GPU compiler process triggers a…
CVE-2026-21732 — Critical (CVSS 9.6): A web page that contains unusual GPU shader code is loaded into the GPU compiler process and can trigger a write…
CVE-2025-25176 — Critical (CVSS 9.1): Intermediate register values of secure workloads can be exfiltrated in workloads scheduled from applications running in…
CVE-2025-58411 — High (CVSS 8.8): Software installed and run as a non-privileged user may conduct improper GPU system calls to cause mismanagement of…
CVE-2025-0467 — High (CVSS 8.2): Kernel software installed and running inside a Guest VM may exploit memory shared with the GPU Firmware to write data…

All CVEs affecting Imaginationtech Ddk →

Other CWE-787 (Out-of-bounds Write) vulnerabilities

CVE-2026-42369 — Critical (CVSS 10.0): GV-VMS V20 is a Video Monitoring Software used to gather the feeds of many surveillance cameras and manage other…
CVE-2026-4746 — Critical (CVSS 10.0): Out-of-bounds Write vulnerability in timeplus-io proton (base/poco/Foundation/src‎ modules). This vulnerability is…
CVE-2025-43300 — Critical (CVSS 10.0): An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in iOS 15.8.5 and iPadOS…
CVE-2025-24201 — Critical (CVSS 10.0): An out-of-bounds write issue was addressed with improved checks to prevent unauthorized actions. This issue is fixed in…
CVE-2024-42479 — Critical (CVSS 10.0): llama.cpp provides LLM inference in C/C++. The unsafe `data` pointer member in the `rpc_tensor` structure can cause…
CVE-2024-39791 — Critical (CVSS 10.0): Stack-based buffer overflow vulnerabilities affecting Vonets industrial wifi bridge relays and wifi bridge…

Browse all CWE-787 (Out-of-bounds Write) vulnerabilities →