CVE-2022-50734

medium

Description

In the Linux kernel, the following vulnerability has been resolved: nvmem: core: Fix memleak in nvmem_register() dev_set_name will alloc memory for nvmem->dev.kobj.name in nvmem_register, when nvmem_validate_keepouts failed, nvmem's memory will be freed and return, but nobody will free memory for nvmem->dev.kobj.name, there will be memleak, so moving nvmem_validate_keepouts() after device_register() and let the device core deal with cleaning name in error cases.

References

https://git.kernel.org/stable/c/bd1244561fa2a4531ded40dbf09c9599084f8b29

https://git.kernel.org/stable/c/b6054b9b239a493672f853b034570cca93ba7a88

https://git.kernel.org/stable/c/9391cc3a787a58aa224a6440d7f244d780ba2896

https://git.kernel.org/stable/c/2bd2774df0ce37920b23819a860a66fdbdd90823

Details

Source: Mitre, NVD

Published: 2025-12-24

Updated: 2025-12-29

Risk Information

CVSS v2

Base Score: 4.9

Vector: CVSS2#AV:L/AC:L/Au:N/C:N/I:N/A:C

Severity: Medium

CVSS v3

Base Score: 5.5

Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Severity: Medium

EPSS

EPSS: 0.00018