Ghostwire

CVE-2026-15466: Software installed and run as a non-privileged user may conduct improper GPU system calls to cause race condition in...

HIGH CVSS 0.0 EPSS 0.18%

Published: October 30, 2026 | Last Modified: October 30, 2026

Description

Software installed and run as a non-privileged user may conduct improper GPU system calls to cause race condition in hardware performance counters buffer’s destruction path leading to read and/or write UAF. The race condition in the destruction path could lead to reference counter being decremented in non-atomical way allowing other code paths using a freed object to read and/or write kernel heap memory.

Ghostwire Analysis — What This Means Practically

Exploitation Probability (EPSS): Low — 0.18% (7th percentile)

Low exploitation probability based on current threat landscape data. Standard patching timeline is appropriate.

This analysis is generated by Ghostwire from NVD, CISA KEV, EPSS, and open-source intelligence data. Verify findings through primary sources before acting.

Security Coverage (1 articles)

References