CVE-2023-53191

MEDIUM

Linux kernel 4.6 through 4.14.308 - Refcount Leak in alpine-msi

Title source: llm
STIX 2.1

Description

In the Linux kernel, the following vulnerability has been resolved: irqchip/alpine-msi: Fix refcount leak in alpine_msix_init_domains of_irq_find_parent() returns a node pointer with refcount incremented, We should use of_node_put() on it when not needed anymore. Add missing of_node_put() to avoid refcount leak.

References (8)

Core 8

Scores

CVSS v3 5.5
EPSS 0.0015
EPSS Percentile 4.3%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Details

Status published
Products (26)
linux/Kernel 4.15.0 - 4.19.276linux
linux/Kernel 4.20.0 - 5.4.235linux
linux/Kernel 4.6.0 - 4.14.308linux
linux/Kernel 5.11.0 - 5.15.99linux
linux/Kernel 5.16.0 - 6.1.16linux
linux/Kernel 5.5.0 - 5.10.173linux
linux/Kernel 6.2.0 - 6.2.3linux
Linux/Linux < 4.6
Linux/Linux 4.14.308 - 4.14.*
Linux/Linux 4.19.276 - 4.19.*
... and 16 more
Published Sep 15, 2025
Tracked Since Feb 18, 2026