What’s Vulnerable › Vulnerabilities

CVE-2026-45204: GPU DDK - Out of bounds memory access and kernel NULL pointer dereference in DmaTransfer when pui64Address is a pointer to device memory

• Severity: medium (CVSS 5.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-08-07 · updated 2026-10-23
• Weakness: CWE-476

Description

Software installed and run as a non-privileged user may conduct improper GPU system calls to trigger OOB access and kernel null pointer dereference in an error path. Null pointer dereference occurs in an error path of a function running in kernel thread of execution leading to kernel exceptions, platform instability and denial of service.

Affected products

• Imagination Technologies Graphics DDK: from 25.1 RTM2 through 25.3 RTM; 1.18 RTM2, 23.2 RTM2, 24.2 RTM2, 26.1 RTM1

References

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

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