CVE-2022-48735
kernel: ALSA: hda: Fix UAF of leds class devs at unbinding
Severity
ModerateRed Hat Product Security
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 · 6.8CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:L/I:H/A:H
CWE-416 · Use After Free