CVE-2023-2156
Public on 2023-05-09
Modified on 2024-04-22
Description
A flaw was found in the Linux kernel's networking subsystem within the RPL protocol's handling. This issue results from the improper handling of user-supplied data, which can lead to an assertion failure. This flaw allows an unauthenticated, remote attacker to create a denial of service condition on the system.
Severity
Important
CVSS v3 Base Score
See breakdown
Affected Packages
| Platform | Package | Release Date | Advisory | Status |
|---|---|---|---|---|
| Amazon Linux 1 | kernel | Not Affected | ||
| Amazon Linux 2 - Core | kernel | Not Affected | ||
| Amazon Linux 2 - Kernel-5.4 Extra | kernel | Not Affected | ||
| Amazon Linux 2 - Kernel-5.10 Extra | kernel | 2023-06-21 | ALAS2KERNEL-5.10-2023-034 | Fixed |
| Amazon Linux 2 - Kernel-5.15 Extra | kernel | 2023-06-21 | ALAS2KERNEL-5.15-2023-021 | Fixed |
| Amazon Linux 2023 | kernel | 2023-06-21 | ALAS2023-2023-228 | Fixed |
| Amazon Linux 2 - Livepatch Extra | kernel-livepatch-5.10.177-158.645 | 2023-08-17 | ALAS2LIVEPATCH-2023-141 | Fixed |
| Amazon Linux 2 - Livepatch Extra | kernel-livepatch-5.10.178-162.673 | 2023-08-17 | ALAS2LIVEPATCH-2023-140 | Fixed |
| Amazon Linux 2 - Livepatch Extra | kernel-livepatch-5.10.179-166.674 | 2023-08-17 | ALAS2LIVEPATCH-2023-139 | Fixed |
| Amazon Linux 2 - Livepatch Extra | kernel-livepatch-5.10.179-168.710 | 2023-08-17 | ALAS2LIVEPATCH-2023-138 | Fixed |
| Amazon Linux 2 - Livepatch Extra | kernel-livepatch-5.10.179-171.711 | 2023-08-17 | ALAS2LIVEPATCH-2023-137 | Fixed |
| Amazon Linux 2023 | kernel-livepatch-6.1.25-37.47 | 2023-09-15 | ALAS2023LIVEPATCH-2023-019 | Fixed |
| Amazon Linux 2023 | kernel-livepatch-6.1.27-43.48 | 2023-09-15 | ALAS2023LIVEPATCH-2023-016 | Fixed |
| Amazon Linux 2023 | kernel-livepatch-6.1.29-47.49 | 2023-09-15 | ALAS2023LIVEPATCH-2023-017 | Fixed |
| Amazon Linux 2023 | kernel-livepatch-6.1.29-50.88 | 2023-09-15 | ALAS2023LIVEPATCH-2023-018 | 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 | 7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |