CVE-2026-41155 GPU DDK - SharedSecMem mapped into all GPU virtual address spaces
An attacker can leak data between secure GPU processes or cause denial of service via shared secure memory in the kernel module.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-41155?
CVE-2026-41155 is a medium-severity vulnerability in Imagination Technologies Graphics DDK, published on 12 Jun 2026. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
An attacker could cooperatively pass data from one secure GPU process to another secure GPU process through shared secure memory allocations in the kernel module. Additionally, an attacker could disrupt the operation of another secure GPU process leading to image corruption / GPU hardware recovery.
Sharing secure memory allocations among various GPU secure processes allows an attacker to corrupt shared resource affecting other users.
Weakness: CWE-653
Which versions are affected by CVE-2026-41155?
How do I fix CVE-2026-41155?
No fix has been published for CVE-2026-41155 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-41155 being exploited?
There is no known exploitation of CVE-2026-41155 in the wild and no public exploit code.
Sources
Also known as GHSA-2wv8-chjf-q56w.