CVEvulnerability

CVE-2022-49680

5.5 MEDIUM Published 2025-02-26 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2025-02-26
Last modified
2026-06-17
Assigner
416baaa9-dc9f-4396-8d5f-8c081fb06d67
CVSS 3.1 ([email protected])
5.5 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CVSS 3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0)
5.5 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Description

In the Linux kernel, the following vulnerability has been resolved: ARM: exynos: Fix refcount leak in exynos_map_pmu of_find_matching_node() returns a node pointer with refcount incremented, we should use of_node_put() on it when not need anymore. Add missing of_node_put() to avoid refcount leak. of_node_put() checks null pointer.

Affected configurations

• linux linux kernel (>= 3.17 < 4.9.321) • linux linux kernel (>= 4.10 < 4.14.286) • linux linux kernel (>= 4.15 < 4.19.250) • linux linux kernel (>= 4.20 < 5.4.202) • linux linux kernel (>= 5.5 < 5.10.127) • linux linux kernel (>= 5.11 < 5.15.51) • linux linux kernel (>= 5.16 < 5.18.8) • linux linux kernel 5.19

References