CVE-2022-50561

medium

Description

In the Linux kernel, the following vulnerability has been resolved: iio: fix memory leak in iio_device_register_eventset() When iio_device_register_sysfs_group() returns failed, iio_device_register_eventset() needs to free attrs array. Otherwise, kmemleak would scan & report memory leak as below: unreferenced object 0xffff88810a1cc3c0 (size 32): comm "100-i2c-vcnl302", pid 728, jiffies 4295052307 (age 156.027s) backtrace: __kmalloc+0x46/0x1b0 iio_device_register_eventset at drivers/iio/industrialio-event.c:541 __iio_device_register at drivers/iio/industrialio-core.c:1959 __devm_iio_device_register at drivers/iio/industrialio-core.c:2040

References

https://git.kernel.org/stable/c/dc6afd6070f3a5b086c8c5cfa6ded63ae44494da

https://git.kernel.org/stable/c/a154b1c139fbf6a49762159be81d425d41ceec87

https://git.kernel.org/stable/c/86fdd15e10e404e70ecb2a3bff24d70356d42b36

https://git.kernel.org/stable/c/5de3add7509c95685f1185683b817dd206c4b1f1

Details

Source: Mitre, NVD

Published: 2025-10-22

Updated: 2025-10-22

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