HomeDefault 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)
affected
26.2 RTM (custom)
unaffected
Description
Software installed and run as a non-privileged user may conduct improper GPU system calls to cause mismanagement of resources creating a write use after free scenario. A shared resource (memory page) managed by a CPU thread of control (driver) and accessed by a GPU thread of control (Firmware) can cause a write UAF when the CPU thread frees the resource before the GPU FW has finished accessing it.
Problem types
CWE-416: Use After Free (4.15)
Product status
1.18 RTM (custom)
23.2 RTM (custom)
24.2 RTM (custom)
25.1 RTM (custom)
26.1 RTM (custom)
26.2 RTM (custom)
References
www.imaginationtech.com/gpu-driver-vulnerabilities/