CVE-2026-47509 Memory corruption in GeForce
A local attacker can exploit an out-of-bounds write in the NVIDIA GPU driver kernel mode layer to execute code, escalate privileges, or cause denial of service.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2026-47509?
CVE-2026-47509 is a medium-severity memory corruption vulnerability in NVIDIA GeForce, published on 30 Sep 2026. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
NVIDIA GPU Display Driver for Windows and Linux contains a vulnerability in the kernel mode layer, where a user could cause an out-of-bounds write. A successful exploit of this vulnerability might lead to code execution, denial of service, escalation of privileges, information disclosure, and data tampering.
Weakness: CWE-787
Which versions are affected by CVE-2026-47509?
How do I fix CVE-2026-47509?
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-2026-47509 being exploited?
There is no known exploitation of CVE-2026-47509 in the wild and no public exploit code.
Sources
Also known as DEBIAN-CVE-2026-47509, GHSA-2mhq-89fv-h236, UBUNTU-CVE-2026-47509.