CVE-2021-3483

 

Published at: - 17-05-2021 02:15

Last modified: - 26-10-2022 01:44

Total changes: - 7

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

Common Vulnerability Scoring System (CVSS)

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

 

Verification logic

 

Reference

• [oss-security] 20210407 CVE-2021-3483: Linux kernel: a use-after-free bug in nosy driver-Mailing List, Patch, Third Party Advisory
• https://bugzilla.redhat.com/show_bug.cgi?id=1948045
• [debian-lts-announce] 20210623 [SECURITY] [DLA 2690-1] linux-4.19 security update-Mailing List, Third Party Advisory
• [debian-lts-announce] 20210623 [SECURITY] [DLA 2689-1] linux security update-Mailing List, Third Party Advisory
• https://security.netapp.com/advisory/ntap-20210629-0002/

 

Keywords

NVD

 

CVE-2021-3483

 

CVE

 

Common vulnerabilities & exposures

 

CVSS

 

Common vulnerability scoring system

 

Security

 

Vulnerabilities

 

Exposures