---
cve: "CVE-2025-21797"
severity: "HIGH"
cvss: 7.8
epss: "22%"
vendor: "Linux"
kev: false
exploited: false
published: "2025-02-27 03:15:20"
tags: [cve, security, high]
source: tsecurity.de CVE-Dossier
exported: "2026-09-15T11:43:45+02:00"
---

# CVE-2025-21797

> 7.8 HIGH

## Beschreibung

In the Linux kernel, the following vulnerability has been resolved:

HID: corsair-void: Add missing delayed work cancel for headset status

The cancel_delayed_work_sync() call was missed, causing a use-after-free
in corsair_void_remove().

## CVSS-Vektor

```
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
```

| Metrik | Wert | Bewertung |
|---|---|---|
| AV Angriffsvektor | Lokal | good |
| AC Komplexität | Gering | bad |
| PR Privilegien | Gering | warn |
| UI Interaktion | Keine | bad |
| S Scope | Unverändert | good |
| C Vertraulichkeit | Hoch | bad |
| I Integrität | Hoch | bad |
| A Verfügbarkeit | Hoch | bad |

## Patch verfügbar (OSV)

- Kernel ≥ 6.13.4

## Referenzen

- <https://git.kernel.org/stable/c/2dcb56a0a4da6946f6c18288da595c13e0d2af86>
- <https://git.kernel.org/stable/c/48e487b002891eb0aeaec704c9bed51f028deff1>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/cve?cve=CVE-2025-21797) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI BITS_