CVE-2022-50669
kernel: misc: ocxl: fix possible name leak in ocxl_file_register_afu()
Severity
LowRed Hat Product Security
CVSS 3.1
Review impact separately from score.
Published · December 9, 2025
Updated · June 30, 2026
Description
A memory leak vulnerability was found in the OpenCAPI (ocxl) driver in the Linux kernel. In ocxl_file_register_afu(), when device_register() fails, the name string allocated by dev_set_name() is not properly freed. The fix uses put_device() to correctly release resources through kobject_cleanup().
Statement
This is a memory leak in the OpenCAPI driver that affects IBM POWER systems with OpenCAPI-capable hardware. The impact is limited as it requires device registration failures to trigger and affects only specific hardware configurations.
CVSS score applicability
The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.
Mitigation
No mitigation is specified in collected source.
CVSS / CWE
CVSS 3.1 · 5.5CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CWE-911 · Improper Update of Reference Count