CVE-2023-4134
Last modified
CVE-2023-4134 is a medium-severity vulnerability rated 5.5/10 on the CVSS scale. 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. EPSS estimates a 0.19% chance of exploitation in the next 30 days.
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.
Metrics
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Linux | Linux Kernel | < 6.5 |
| Fedoraproject | Fedora | 38 |
References
- https://access.redhat.com/security/cve/CVE-2023-4134Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2221700Issue Tracking, Patch, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Analyzed
Frequently Asked Questions
What is CVE-2023-4134?
How severe is CVE-2023-4134?
How do I fix CVE-2023-4134?
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2023
- CVE-2023-41334Astropy is a project for astronomy in Python that fosters in…8.4
- CVE-2023-41335Synapse is an open-source Matrix homeserver written and main…3.7
- CVE-2023-41336ux-autocomplete is a JavaScript Autocomplete functionality f…6.5
- CVE-2023-41337h2o is an HTTP server with support for HTTP/1.x, HTTP/2 and …6.7
- CVE-2023-41338Fiber is an Express inspired web framework built in the go l…5.3
- CVE-2023-41339GeoServer is an open source software server written in Java …5.3
- CVE-2023-41343Rogic No-Code Database Builder's file uploading function has…5.4
- CVE-2023-41344NCSIST ManageEngine Mobile Device Manager(MDM) APP's special…7.5
- CVE-2023-41345ASUS RT-AX55’s authentication-related function has a vulnera…8.8
- CVE-2023-41346ASUS RT-AX55’s authentication-related function has a vulnera…8.8
- CVE-2023-41347ASUS RT-AX55’s authentication-related function has a vulnera…8.8
- CVE-2023-41348ASUS RT-AX55’s authentication-related function has a vulnera…8.8
Are you affected by CVE-2023-4134?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST
