CVE-2022-49712

MEDIUM

Linux Kernel - Refcount Leak in lpc32xx_udc_probe via of_parse_phandle

Title source: llm
STIX 2.1

Description

In the Linux kernel, the following vulnerability has been resolved: usb: gadget: lpc32xx_udc: Fix refcount leak in lpc32xx_udc_probe of_parse_phandle() 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() will check NULL pointer.

Scores

CVSS v3 5.5
EPSS 0.0025
EPSS Percentile 16.8%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

Status published
Products (27)
linux/Kernel 3.5.0 - 4.9.320linux
linux/Kernel 4.10.0 - 4.14.285linux
linux/Kernel 4.15.0 - 4.19.249linux
linux/Kernel 4.20.0 - 5.4.200linux
linux/Kernel 5.11.0 - 5.15.49linux
linux/Kernel 5.16.0 - 5.18.6linux
linux/Kernel 5.5.0 - 5.10.124linux
Linux/Linux < 3.5
Linux/Linux 24a28e4283510dcd58890379a42b8a7d3201d9d3 - 0ef6917c0524da5b88496b9706628ffef108b9bb
Linux/Linux 24a28e4283510dcd58890379a42b8a7d3201d9d3 - 2a598da14856ead80c726b38ba426c68637d9211
... and 17 more
Published Feb 26, 2025
Tracked Since Feb 18, 2026