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Description

Software installed and run as a non-privileged user may conduct improper GPU system calls to cause an error path leading to UAF of GPU page tables. The vulnerability allows physical memory allocated for MMU page tables to be used after being freed. This was caused by an error path that would not cleanup properly before freeing the physical allocation.

PUBLISHED Reserved 2026-03-26 | Published 2026-06-19 | Updated 2026-06-19 | Assigner imaginationtech

Problem types

CWE-416: Use After Free (4.15)

Product status

Default status
unknown

1.18 RTM (custom)
affected

23.2 RTM (custom)
affected

24.2 RTM (custom)
affected

25.1 RTM (custom)
affected

26.1 RTM (custom)
unaffected

References

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

cve.org (CVE-2026-34192)

nvd.nist.gov (CVE-2026-34192)

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