CVE-2026-89824

kernel: drm/panel-edp: fix i2c adapter leak on probe failure

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Severity

Moderate

Red Hat Product Security

5.5

CVSS 3.1

Review impact separately from score.

Published · September 16, 2026

Updated · October 6, 2026

Description

A flaw was found in the drm/panel-edp component of the Linux kernel. This vulnerability occurs due to an i2c adapter reference leak during probe failure or driver unbind, especially when a device tree redundantly uses the 'ddc-i2c-bus' property. This resource leak could potentially lead to system instability or a Denial of Service (DoS) condition.

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