CVE-2023-1206
Public on 2023-06-28
Modified on 2024-04-26
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
CVSS v3 Base Score
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 |