CVE-2022-49835

MEDIUM

Linux Kernel < 6.0.9 - Use-After-Free in ALSA HD Audio Widget Node Handling

Title source: llm
STIX 2.1

Description

In the Linux kernel, the following vulnerability has been resolved: ALSA: hda: fix potential memleak in 'add_widget_node' As 'kobject_add' may allocated memory for 'kobject->name' when return error. And in this function, if call 'kobject_add' failed didn't free kobject. So call 'kobject_put' to recycling resources.

References (8)

Core 8

Scores

CVSS v3 5.5
EPSS 0.0016
EPSS Percentile 5.5%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Details

CWE
CWE-401
Status published
Products (27)
linux/Kernel 4.1.0 - 4.9.334linux
linux/Kernel 4.10.0 - 4.14.300linux
linux/Kernel 4.15.0 - 4.19.267linux
linux/Kernel 4.20.0 - 5.4.225linux
linux/Kernel 5.11.0 - 5.15.79linux
linux/Kernel 5.16.0 - 6.0.9linux
linux/Kernel 5.5.0 - 5.10.155linux
Linux/Linux < 4.1
Linux/Linux 3256be6537751f65c76b3ecfbb4e667f87525a2f - 02dea987ec1cac712c78e75d224ceb9bb73519ed
Linux/Linux 3256be6537751f65c76b3ecfbb4e667f87525a2f - 3a79f9568de08657fcdbc41d6fc4c0ca145a7a2b
... and 17 more
Published May 01, 2025
Tracked Since Feb 18, 2026