Imagination Graphics DDK up to 26.1 RTM1 GPU user-space driver out-of-bounds write

Summaryinfo

A vulnerability categorized as very critical has been discovered in Imagination Graphics DDK up to 1.18 RTM2/23.2 RTM2/24.2 RTM2/25.3 RTM/26.1 RTM1. This issue affects some unknown processing of the component GPU user-space driver. Such manipulation leads to out-of-bounds write. This vulnerability is listed as CVE-2026-65587. The attack may be performed from remote. There is no available exploit. It is advisable to upgrade the affected component.

Detailsinfo

A vulnerability was found in Imagination Graphics DDK up to 1.18 RTM2/23.2 RTM2/24.2 RTM2/25.3 RTM/26.1 RTM1 and classified as very critical. Affected by this issue is an unknown functionality of the component GPU user-space driver. The manipulation with an unknown input leads to a out-of-bounds write vulnerability. Using CWE to declare the problem leads to CWE-787. The product writes data past the end, or before the beginning, of the intended buffer. Impacted is confidentiality, integrity, and availability. CVE summarizes:

A web page that contains unusual WebGPU content loaded into the GPU GLES render process can trigger an OOB write in the GPU user-space driver, leading to memory corruption and possible browser/GPU process crash. The software writes data past the end of an intended memory offset. Writing outside the bounds of allocated memory can corrupt adjacent memory, crash the process, or cause undefined behaviour.

The advisory is shared for download at imaginationtech.com. This vulnerability is handled as CVE-2026-65587 since 07/22/2026. The exploitation is known to be easy. The attack may be launched remotely. No form of authentication is required for exploitation. Successful exploitation requires user interaction by the victim. There are neither technical details nor an exploit publicly available. The current price for an exploit might be approx. USD $0-$5k (estimation calculated on 10/30/2026).

Upgrading to version 26.2 RTM eliminates this vulnerability.

Once again VulDB remains the best source for vulnerability data.

Productinfo

Vendor

• Imagination

Name

• Graphics DDK

Version

• 1.18 RTM2
• 23.2 RTM2
• 24.2 RTM2
• 25.3 RTM
• 26.1 RTM1

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CPE 2.2info

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