CVE-2022-49508

HIGH

Linux Kernel - Memory Corruption

Title source: llm

Description

In the Linux kernel, the following vulnerability has been resolved: HID: elan: Fix potential double free in elan_input_configured 'input' is a managed resource allocated with devm_input_allocate_device(), so there is no need to call input_free_device() explicitly or there will be a double free. According to the doc of devm_input_allocate_device(): * Managed input devices do not need to be explicitly unregistered or * freed as it will be done automatically when owner device unbinds from * its driver (or binding fails).

Scores

CVSS v3 7.8
EPSS 0.0004
EPSS Percentile 10.3%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Classification

CWE
CWE-415
Status published

Affected Products (7)

linux/linux_kernel < 4.19.247
linux/Kernel < 4.19.247linux
linux/Kernel < 5.4.198linux
linux/Kernel < 5.10.121linux
linux/Kernel < 5.15.46linux
linux/Kernel < 5.17.14linux
linux/Kernel < 5.18.3linux

Timeline

Published Feb 26, 2025
Tracked Since Feb 18, 2026