CVE-2024-47893 GPU DDK - OOB read and write of the shared KMD/FW memory heap (VZ/TEE setups)
A guest VM kernel can exploit shared GPU memory to read or write data outside its virtualized GPU memory in VZ/TEE setups.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2024-47893?
CVE-2024-47893 is a medium-severity memory corruption vulnerability in Imagination Technologies Graphics DDK, published on 17 May 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Kernel software installed and running inside a Guest VM may exploit memory shared with the GPU Firmware to read and/or write data outside the Guest's virtualised GPU memory.
Weakness: CWE-823
Which versions are affected by CVE-2024-47893?
How do I fix CVE-2024-47893?
Apply the vendor's patch.
Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.
Is CVE-2024-47893 being exploited?
There is no known exploitation of CVE-2024-47893 in the wild and no public exploit code.
Sources
Also known as A-388860393, ASB-A-388860393, GHSA-wxm4-3j5f-3j3v.