Imagination Technologies
CVE-2026-65586: Software installed and run as a non-privileged user may conduct improper GPU system calls to free memory in still in use, replace with another allocation and ca
CVE-2026-65586 Oct 30, 2026 Source: Vendor
Software installed and run as a non-privileged user may conduct improper GPU system calls to free memory in still in use, replace with another allocation and cause arbitrary memory reads or writes to physical memory pages.
A memory buffer managed by a CPU thread of control (driver) and accessed by a GPU thread of control (firmware) can be freed while in use. Software installed and run as a non-privileged user may replace that buffer with another and replace a shared resource (memory page addr
Source of record
The credited names below are quoted verbatim from the vendor's own advisory:
https://nvd.nist.gov/vuln/detail/CVE-2026-65586
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