CVE-2026-24192: NVIDIA Display Driver for Linux heap buffer overflow

CVE-2026-24192 · Severity: high · CVSS 7.8 · Published 2026-05-26

NVIDIA has identified a security vulnerability in its Linux display drivers, which are essential components for managing graphics hardware on Linux systems. An attacker with local access to a system could exploit this flaw to gain elevated administrative privileges or access sensitive data. This could lead to a complete system compromise, unauthorized data modification, or a total loss of system availability.

Technologies: Nvidia Display Driver for Linux. Vendors: Nvidia.

Quick answers

Is CVE-2026-24192 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2026-24192 being exploited in the wild.
How severe is CVE-2026-24192?
High severity, with a CVSS score of 7.8, published 26 May 2026.
Which products and versions are affected?
NVIDIA Display Driver for Linux.
Is there a fix for CVE-2026-24192?
No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
How is CVE-2026-24192 attacked?
It is attacked with local access, in an operating system.
Am I affected by CVE-2026-24192?
Check whether you run Nvidia Display Driver for Linux. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

Technical details

A vulnerability exists in the NVIDIA Display Driver for Linux due to an incorrect conversion between numeric types (CWE-681). This flaw results in a heap-based buffer overflow when processing specific inputs. The attack vector is local, requiring the attacker to have low-level user privileges on the system (PR:L) but no user interaction (UI:N). Successful exploitation allows an attacker to achieve arbitrary code execution, escalate privileges to a higher level, or cause a denial of service (DoS) by crashing the driver. Users are advised to refer to NVIDIA advisory 5821 for specific patched version details.

Affected products

  • NVIDIA Display Driver for Linux

Timeline

  • 2026-05-26: disclosed: Initial publication of the CVE record.

References

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