Imaginationtech: >> Ddk >> 25.2 Security Vulnerabilities
Intermediate register values of secure workloads can be exfiltrated in workloads scheduled from applications running in the non-secure environment of a platform.
CVSS Score
9.1
EPSS Score
0.003
Published
2026-01-13
Software installed and run as a non-privileged user may conduct improper GPU system calls to trigger reads of stale data that can lead to kernel exceptions and write use-after-free.
The Use After Free common weakness enumeration was chosen as the stale data can include handles to resources in which the reference counts can become unbalanced. This can lead to the premature destruction of a resource while in use.
CVSS Score
5.9
EPSS Score
0.001
Published
2025-12-01
Kernel or driver software installed on a Guest VM may post improper commands to the GPU Firmware to exploit a TOCTOU race condition and trigger a read and/or write of data outside the allotted memory escaping the virtual machine.
CVSS Score
7.4
EPSS Score
0.002
Published
2025-11-17
Software installed and run as a non-privileged user may conduct improper GPU system calls to gain write permissions to memory buffers exported as read-only.
This is caused by improper handling of the memory protections for the buffer resource.
CVSS Score
7.5
EPSS Score
0.002
Published
2025-11-17
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