CVE-2021-47223

Public on 2024-05-21
Modified on 2025-04-15
Description
In the Linux kernel, the following vulnerability has been resolved:

net: bridge: fix vlan tunnel dst null pointer dereference
Severity
Medium severity
Medium
See what this means
CVSS v3 Base Score
5.5
See breakdown

Affected Packages

Platform Package Release Date Advisory Status
Amazon Linux 1 kernel No Fix Planned
Amazon Linux 2 - Kernel-5.15 Extra kernel Not Affected
Amazon Linux 2 - Core kernel 2021-07-16 ALAS2-2021-1685 Fixed
Amazon Linux 2 - Kernel-5.10 Extra kernel 2022-01-28 ALAS2KERNEL-5.10-2022-002 Fixed
Amazon Linux 2 - Kernel-5.4 Extra kernel 2022-01-28 ALAS2KERNEL-5.4-2022-004 Fixed
Amazon Linux 2023 kernel Not Affected
Amazon Linux 2023 kernel6.12 Not Affected

CVSS Scores

Score Type Score Vector
Amazon Linux CVSSv3 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
NVD CVSSv3 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H