CVE-2023-1206

Public on 2023-06-28
Modified on 2024-01-11
Description
An issue was found in the Linux kernel’s IPv6 TCP connection tracking code, which could lead to high CPU usage with certain traffic patterns.
Severity
Important severity
Important
CVSS v3 Base Score
7.5
See breakdown

Affected Packages

Platform Package Release Date Advisory Status
Amazon Linux 1 kernel 2023-06-27 ALAS-2023-1776 Fixed
Amazon Linux 2 - Core kernel 2023-06-28 ALAS2-2023-2108 Fixed
Amazon Linux 2 - Kernel-5.10 Extra kernel 2023-06-28 ALAS2KERNEL-5.10-2023-035 Fixed
Amazon Linux 2 - Kernel-5.15 Extra kernel 2023-06-28 ALAS2KERNEL-5.15-2023-022 Fixed
Amazon Linux 2 - Kernel-5.4 Extra kernel 2023-06-28 ALAS2KERNEL-5.4-2023-048 Fixed
Amazon Linux 2023 kernel 2023-06-28 ALAS2023-2023-233 Fixed

CVSS Scores

Score Type Score Vector
Amazon Linux CVSSv3 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
NVD CVSSv3 5.7 CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H