CVE-2023-4134: Fedoraproject Fedora

Medium severity, CVSS 5.5. EPSS: 0.2% chance of exploitation in the next 30 days.

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.

Affected products

• Fedoraproject Fedora: version 38 only
• Linux Linux Kernel: before 6.5 (fixed in 6.5)

Published 2024-11-14. Last modified 2026-06-17.