CVE Database›Document archive›CVE-2023-54202

CVE-2023-54202

kernel: drm/i915: fix race condition UAF in i915_perf_add_config_ioctl

Loading…

Severity

Low

Red Hat Product Security

4.7

CVSS 3.1

Review impact separately from score.

Published · December 30, 2025

Updated · August 5, 2026

Description

A use-after-free vulnerability was found in the Intel i915 GPU driver's performance monitoring subsystem. A race condition between adding and removing OA configurations allows dereferencing a freed object.

Statement

Exploitation requires Intel GPU hardware and the ability to issue i915 perf ioctls, which typically needs render node access. The race window is narrow, making reliable exploitation difficult.

CVSS score applicability

The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.

Mitigation

No mitigation is specified in collected source.

CVSS / CWE

CVSS 3.1 · 4.7
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H

CWE-366 · Race Condition within a Thread