CVE-2024-47894 GPU DDK - Out of bounds read into fwlog due to unchecked loop bounds
A malicious guest VM can read data outside its virtualized GPU memory via unchecked loop bounds in the GPU firmware, potentially exposing sensitive information.
- 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-2024-47894?
CVE-2024-47894 is a high-severity memory corruption 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-2024-47894?
How do I fix CVE-2024-47894?
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-2024-47894 being exploited?
There is no known exploitation of CVE-2024-47894 in the wild and no public exploit code.
Sources
Also known as A-382770071, ASB-A-382770071, GHSA-rgwm-px7v-j678.