CVE-2026-47554 Security feature bypass in GeForce
Attackers can bypass cryptographic signature verification in the NVIDIA Linux GPU driver kernel layer, leading to denial of service and data tampering.
- 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-2026-47554?
CVE-2026-47554 is a high-severity 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 Linux contains a vulnerability in the kernel mode layer where improper verification of cryptographic signatures may cause signature verification to be bypassed under memory pressure. A successful exploit of this vulnerability might lead to denial of service and data tampering.
Weakness: CWE-347
Which versions are affected by CVE-2026-47554?
How do I fix CVE-2026-47554?
Apply the vendor's patch.
Is CVE-2026-47554 being exploited?
There is no known exploitation of CVE-2026-47554 in the wild and no public exploit code.
Sources
Also known as DEBIAN-CVE-2026-47554, GHSA-6grr-p3h4-4rpg, UBUNTU-CVE-2026-47554.