CVE-2024-47895 GPU DDK - OOB read into fwlog due to unchecked block count
A malicious kernel in a guest VM can read data outside its virtualized GPU memory via unchecked block counts in the GPU firmware.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2024-47895?
CVE-2024-47895 is a high-severity vulnerability in Imagination Technologies Graphics DDK, published on 13 Jan 2025. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
Kernel software installed and running inside a Guest VM may post improper commands to the GPU Firmware to read data outside the Guest's virtualised GPU memory.
Weakness: CWE-823
Which versions are affected by CVE-2024-47895?
How do I fix CVE-2024-47895?
Apply the vendor's patch.
Is CVE-2024-47895 being exploited?
There is no known exploitation of CVE-2024-47895 in the wild and no public exploit code.
Sources
Also known as A-380296167, ASB-A-380296167, GHSA-7mf3-w774-8g85.