PT-2025-40664

CVE-2022-50477

·

Published

2022-11-15

·

Updated

2026-10-21

Description by

CVSS 3.1
5.5
Medium
MetricsAV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Name of the Vulnerable Software and Affected Versions Linux kernel (affected versions not specified)
Description The Linux kernel contains a memory leak in the devm rtc allocate device() function. Specifically, if dev set name() fails after rtc device is allocated, a memory leak occurs. The fix involves moving devm add action or reset() before dev set name() to prevent this leak. The backtrace indicates the issue occurs during device probing, potentially within the rtc rx4581 module.
Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.
Exploitability
Exploit
Impacts
Vendors
Affected products
Related identifiers
CLSA-2026-1783355084
RHSA-2023:6583
RHSA-2023_6583
Found an issue in the description? Have something to add? Feel free to write us 👾