CVE catalog

CVE-2023-4134

linux: CVE-2023-4134

Severity: Medium · CVSS 4.1CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:N/I:N/A:H
Published: Aug 5, 2023, 2:02:22 AM UTC
Source: [NVD] · [CVE record]
EPSS: 0.20% · Oct 25, 2026

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.

Vulnerable and fixed packages

Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.

Distribution	Package	Release	Version	Status
Debian	linux	sid	`7.2.12-1`	fixed
Debian	linux	forky	`7.2.12-1`	fixed
Debian	linux	trixie	`6.12.107-1`	fixed
Debian	linux	trixie-security	`6.12.113-1`	fixed
Debian	linux	bookworm	`6.1.176-1`	vulnerable
Debian	linux	bookworm-security	`6.1.190-1`	vulnerable
Opensuse	kernel-source	tumbleweed	`6.4.12-1.1`	fixed

Fixed-version evidence

Distribution	Package	Type	Release	Fixed version	Urgency	Origin	Bugs
Debian	linux	source	sid	`6.4.4-1`	unimportant	Not reported	Not reported
Debian	linux	source	forky	`6.4.4-1`	unimportant	Not reported	Not reported
Debian	linux	source	trixie	`6.4.4-1`	unimportant	Not reported	Not reported
Debian	linux	source	bookworm	`(unfixed)`	unimportant	Not reported	Not reported
Opensuse	kernel-source	rpm	tumbleweed	`6.4.12-1.1`	Not reported	OPENSUSE-SU-2024:13179-1	Not reported

OpenFactory catalog packages

Matching against OpenFactory catalog package versions is in progress.

References

[CERT-Bund public advisories] · [Debian Security Tracker] · [FIRST EPSS] · [OSV Package Vulnerability Database] · [SUSE security advisories and VEX]