CVE-2021-3483

Updated: 2024-11-30 02:38:19.26603

Description:

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


Links NIST CIRCL RHEL Ubuntu

Severity

Severity Score
CVSS Version 2.x MEDIUM 4.6
CVSS Version 3.x HIGH 7.8

Status

OS name Project name Version Score Severity Status Errata Last updated

Statement

CentOS 6 ELS kernel 2.6.32 7.8 HIGH Not Vulnerable 2022-01-24 20:21:01
CentOS 7 ELS kernel 3.10.0 7.8 HIGH Not Vulnerable 2023-11-02 05:11:01
CentOS 8.4 ELS kernel 4.18.0 7.8 HIGH Released CLSA-2022:1651145959 2022-04-28 15:59:43
CentOS 8.5 ELS kernel 4.18.0 7.8 HIGH Ignored 2022-02-21 05:39:43
CloudLinux 6 ELS kernel 2.6.32 7.8 HIGH Not Vulnerable 2022-03-30 18:50:48
Oracle Linux 6 ELS kernel 2.6.32 7.8 HIGH Not Vulnerable 2022-03-30 18:50:48
Ubuntu 16.04 ELS linux 4.4.0 7.8 HIGH Released CLSA-2022:1649869212 2022-04-15 08:35:48
Ubuntu 16.04 ELS linux-hwe 4.15.0 7.8 HIGH Already Fixed 2022-10-05 03:15:02
Ubuntu 18.04 ELS linux 4.15.0 7.8 HIGH Already Fixed 2023-06-02 09:10:33