CVE-2026-47503 NVIDIA GPU Display Driver for Linux - Buffer Overflow

NVIDIA GPU Display Driver for Linux contains a buffer overflow caused by crafted RPC message with invalid performance state list size parameters in Virtual GPU Manager, letting guest VM users execute code, escalate privileges, tamper data, cause DoS, and disclose information, exploit requires guest VM access.

CVSS base score 7.8 /10
High
CISA KEV
Not listed
Public exploit
None known
Authentication
Required
EPSS
0.13% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
Buffer Overflow
Impact
Remote Code Execution, Privilege Escalation, Data Tampering, Denial Of Service, Information Disclosure
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Published
30 September 2026
Updated
15 October 2026
Weakness
CWE-787

Vendor fix

Update to the latest version of NVIDIA GPU Display Driver for Linux.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

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