VULNERABILITY INTELLIGENCE
CVE-2023-4134
CVSS score5.5 MEDIUM
EPSS probability0.20%
CISA KEVNot currently listed
Published2024-11-14
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Description
A use-after-free vulnerability was found in the cyttsp4_core driver in the Linux kernel. This issue occurs in the device cleanup routine due to a possible rearming of the watchdog_timer from the workqueue. This could allow a local user to crash the system, causing a denial of service.
Weakness classification
- patrick@puiterwijk.org: CWE-416
- nvd@nist.gov: CWE-416
Primary references
- patrick@puiterwijk.org — Third Party Advisory
- patrick@puiterwijk.org — Issue Tracking, Patch, Third Party Advisory