CVE Database›CVE-2022-50823

CVE-2022-50823

kernel: clk: tegra: Fix refcount leak in tegra114_clock_init

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Severity

Low

Red Hat Product Security

3.3

CVSS 3.1

Review impact separately from score.

Published · December 30, 2025

Updated · July 22, 2026

Description

A reference count leak was found in the Linux kernel's Tegra114 clock driver. The tegra114_clock_init() function calls of_find_matching_node(), which returns a node pointer with an incremented reference count. The code fails to call of_node_put() when the node is no longer needed, resulting in a reference count leak that prevents proper resource cleanup.

Statement

This flaw affects only NVIDIA Tegra114 SoC platforms and results in a minor reference count leak during clock initialization. The leak occurs once at boot time and does not accumulate during runtime, making the practical impact negligible with no exploitable denial of service 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 · 3.3
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L

CWE-911 · Improper Update of Reference Count