CVE Database›CVE-2022-49135

CVE-2022-49135

kernel: drm/amd/display: Fix memory leak

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Severity

Moderate

Red Hat Product Security

5.5

CVSS 3.1

Review impact separately from score.

Published · February 26, 2025

Updated · October 30, 2026

Description

In the Linux kernel, the following vulnerability has been resolved:

drm/amd/display: Fix memory leak

[why] Resource release is needed on the error handling path to prevent memory leak.

[how] Fix this by adding kfree on the error handling path.

Statement

This vulnerability is rated as Moderate severity because it requires local access and systems equipped with AMD graphics hardware, limiting the blast radius to kernel resource exhaustion rather than arbitrary code execution or privilege escalation. A failure to release allocated resources on error handling paths within the amdgpu display driver allows memory to leak over repeated triggers. Enterprise deployments operating in headless environments or utilizing alternative display hardware remain unaffected under standard configurations.

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-401 · Missing Release of Memory after Effective Lifetime