---
cve: "CVE-2020-11668"
severity: "HIGH"
cvss: 7.1
epss: "18.1%"
vendor: "Linux"
kev: false
exploited: false
published: "2020-04-09 21:15:15"
tags: [cve, security, high]
source: tsecurity.de CVE-Dossier
exported: "2026-09-13T19:33:06+02:00"
---

# CVE-2020-11668

> 7.1 HIGH

## Beschreibung

In the Linux kernel before 5.6.1, drivers/media/usb/gspca/xirlink_cit.c (aka the Xirlink camera USB driver) mishandles invalid descriptors, aka CID-a246b4d54770.

## CVSS-Vektor

```
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/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 | Keine | good |
| I Integrität | Hoch | bad |
| A Verfügbarkeit | Hoch | bad |

## Referenzen

- <https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.6.1>
- <https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=a246b4d547708f33ff4d4b9a7a5dbac741dc89d8>
- <https://github.com/torvalds/linux/commit/a246b4d547708f33ff4d4b9a7a5dbac741dc89d8>
- <https://lists.debian.org/debian-lts-announce/2020/06/msg00011.html>
- <https://lists.debian.org/debian-lts-announce/2020/06/msg00012.html>
- <https://lists.debian.org/debian-lts-announce/2020/06/msg00013.html>
- <https://security.netapp.com/advisory/ntap-20200430-0004/>
- <https://usn.ubuntu.com/4345-1/>
- <https://usn.ubuntu.com/4364-1/>
- <https://usn.ubuntu.com/4368-1/>
- <https://usn.ubuntu.com/4369-1/>
- <https://www.debian.org/security/2020/dsa-4698>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/cve?cve=CVE-2020-11668) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI BITS_