OCTOBER 8, 2026
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Case File

CVE-2026-47561

HIGH · CVSS 7.8 EPSS 0.14% Public Exploit

Source: NVD + CISA KEV + EPSS · Published 2026-09-30 · Last synced 2026-10-08

CyberRota Analysis

AI-Generated

The NVIDIA GPU Display Driver for Linux is vulnerable due to insufficient validation of the ioctl input buffer size in the kernel mode layer, enabling unprivileged users to perform out-of-bounds writes in kernel memory. Exploitation of this flaw could result in severe consequences, including code execution, denial of service, privilege escalation, information disclosure, and data tampering. Organizations utilizing affected NVIDIA drivers on Linux systems should prioritize patching this vulnerability to mitigate potential risks.

Public Exploit Signal

A public exploit, PoC, GitHub repository or Metasploit reference was detected for this CVE.

Detected Signals
exploit code execution
GitHub PoC Links

Note: these links are listed for security research and verification purposes only.

CVE
CVE-2026-47561
Severity
HIGH
CVSS
7.8
EPSS
0.14%
Linux

Original NVD Description

NVIDIA GPU Display Driver for Linux contains a vulnerability in the kernel mode layer where the size of an ioctl input buffer is not validated, allowing an unprivileged caller to trigger an out-of-bounds write in kernel memory. A successful exploit of this vulnerability might lead to code execution, denial of service, escalation of privileges, information disclosure, and data tampering.