CVE-2023-54254

kernel: Kernel: Denial of Service via resource leak in drm/ttm

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Severity

Low

Red Hat Product Security

5.5

CVSS 3.1

Review impact separately from score.

Published · December 30, 2025

Updated · August 5, 2026

Description

A flaw was found in the Linux kernel's Direct Rendering Manager (DRM) subsystem, specifically within the TTM (Translation Table Manager) component. A local attacker with low privileges could exploit this vulnerability due to a resource leak that occurs during certain eviction errors. This could lead to a denial of service (DoS) condition, making the system unavailable.

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 · 5.5
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

CWE-772 · Missing Release of Resource after Effective Lifetime