CVE Database›CVE-2022-48735

CVE-2022-48735

kernel: ALSA: hda: Fix UAF of leds class devs at unbinding

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Severity

Moderate

Red Hat Product Security

6.8

CVSS 3.1

Review impact separately from score.

Published · June 20, 2024

Updated · August 5, 2026

Description

A use-after-free vulnerability has been identified in the Linux kernel, specifically related to a stale set_brightness_delay callback function. This flaw can lead to compromised system availability. Due to the nature of use-after-free vulnerabilities, successful exploitation could result in unpredictable system behavior, crashes, or a denial-of-service condition.

CVSS score applicability

The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.

Mitigation

No mitigation is specified in collected source.

CVSS / CWE

CVSS 3.1 · 6.8
CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:L/I:H/A:H

CWE-416 · Use After Free