CVE-2022-50343

MEDIUM

Linux Kernel < 4.9.337 - Memory Leak

Title source: rule

Description

In the Linux kernel, the following vulnerability has been resolved: rapidio: fix possible name leaks when rio_add_device() fails Patch series "rapidio: fix three possible memory leaks". This patchset fixes three name leaks in error handling. - patch #1 fixes two name leaks while rio_add_device() fails. - patch #2 fixes a name leak while rio_register_mport() fails. This patch (of 2): If rio_add_device() returns error, the name allocated by dev_set_name() need be freed. It should use put_device() to give up the reference in the error path, so that the name can be freed in kobject_cleanup(), and the 'rdev' can be freed in rio_release_dev().

Scores

CVSS v3 5.5
EPSS 0.0001
EPSS Percentile 2.5%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Classification

CWE
CWE-401
Status published

Affected Products (9)

linux/linux_kernel < 4.9.337
linux/Kernel < 4.9.337linux
linux/Kernel < 4.14.303linux
linux/Kernel < 4.19.270linux
linux/Kernel < 5.4.229linux
linux/Kernel < 5.10.163linux
linux/Kernel < 5.15.86linux
linux/Kernel < 6.0.16linux
linux/Kernel < 6.1.2linux

Timeline

Published Sep 16, 2025
Tracked Since Feb 18, 2026