---
cve: "CVE-2021-3483"
severity: "LOW"
cvss: 3.1
epss: "36%"
vendor: "Linux"
kev: false
exploited: false
published: "2021-05-17 12:15:07"
tags: [cve, security, low]
source: tsecurity.de CVE-Dossier
exported: "2026-09-11T17:56:59+02:00"
---

# CVE-2021-3483

> 3.1 LOW

## Beschreibung

A flaw was found in the Nosy driver in the Linux kernel. This issue allows a device to be inserted twice into a doubly-linked list, leading to a use-after-free when one of these devices is removed. The highest threat from this vulnerability is to confidentiality, integrity, as well as system availability. Versions before kernel 5.12-rc6 are affected

## Referenzen

- <http://www.openwall.com/lists/oss-security/2021/04/07/1>
- <https://bugzilla.redhat.com/show_bug.cgi?id=1948045>
- <https://lists.debian.org/debian-lts-announce/2021/06/msg00020.html>
- <https://lists.debian.org/debian-lts-announce/2021/06/msg00019.html>
- <https://security.netapp.com/advisory/ntap-20210629-0002/>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/cve?cve=CVE-2021-3483) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI BITS_