CVE-2023-4134

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.

Score

CVSS 3.1 5.5 Medium

Status

Analyzed - patrick@puiterwijk.org

Published

2024-11-14

Last modified

2024-11-14

Weaknesses

CWE-416

Affected products

• Fedora (Fedoraproject)
• Linux Kernel (Linux)
• Enterprise Linux (Redhat)

References

• https://access.redhat.com/security/cve/CVE-2023-4134
• https://bugzilla.redhat.com/show_bug.cgi?id=2221700