CVE-2026-24263 Null dereference in DGX Spark
A privileged attacker can exploit a NULL pointer dereference in NVIDIA DGX Spark firmware 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
- None listed
What is CVE-2026-24263?
CVE-2026-24263 is a high-severity vulnerability in NVIDIA DGX Spark, published on 25 Aug 2026. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
NVIDIA DGX Spark contains a vulnerability in the system firmware, where a privileged attacker could be able to cause a NULL pointer dereference. A successful exploit of this vulnerability may lead to code execution, escalation of privileges, denial of service, information disclosure, and data tampering.
Weakness: CWE-476
Which versions are affected by CVE-2026-24263?
It affects 1 product.
Products include Nvidia Dgx Spark Uefi.
How do I fix CVE-2026-24263?
No fix has been published for CVE-2026-24263 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-24263 being exploited?
There is no known exploitation of CVE-2026-24263 in the wild and no public exploit code.
Other vulnerabilities in NVIDIA DGX Spark
Sources
Also known as GHSA-9vg9-8rq6-7g37.