CVE-2022-50038

MEDIUM

Linux Kernel - Use-After-Free in meson_vpu_has_available_connectors

Title source: llm
STIX 2.1

Description

In the Linux kernel, the following vulnerability has been resolved: drm/meson: Fix refcount bugs in meson_vpu_has_available_connectors() In this function, there are two refcount leak bugs: (1) when breaking out of for_each_endpoint_of_node(), we need call the of_node_put() for the 'ep'; (2) we should call of_node_put() for the reference returned by of_graph_get_remote_port() when it is not used anymore.

References (7)

Core 7

Scores

CVSS v3 5.5
EPSS 0.0021
EPSS Percentile 11.1%
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 (24)
linux/Kernel 4.10.0 - 4.14.291linux
linux/Kernel 4.15.0 - 4.19.256linux
linux/Kernel 4.20.0 - 5.4.211linux
linux/Kernel 5.11.0 - 5.15.63linux
linux/Kernel 5.16.0 - 5.19.4linux
linux/Kernel 5.5.0 - 5.10.138linux
Linux/Linux < 4.10
Linux/Linux 4.10
Linux/Linux 4.14.291 - 4.14.*
Linux/Linux 4.19.256 - 4.19.*
... and 14 more
Published Jun 18, 2025
Tracked Since Feb 18, 2026