CVE-2023-6040

Public on 2024-01-12
Modified on 2024-03-28
Description
An out-of-bounds access vulnerability involving netfilter was reported and fixed as: f1082dd31fe4 (netfilter: nf_tables: Reject tables of unsupported family); While creating a new netfilter table, lack of a safeguard against invalid nf_tables family (pf) values within `nf_tables_newtable` function enables an attacker to achieve out-of-bounds access.
Severity
Important severity
Important
CVSS v3 Base Score
7.8
See breakdown

Affected Packages

Platform Package Release Date Advisory Status
Amazon Linux 1 kernel 2024-02-01 ALAS-2024-1912 Fixed
Amazon Linux 2 - Core kernel 2024-02-01 ALAS2-2024-2443 Fixed
Amazon Linux 2 - Kernel-5.10 Extra kernel 2024-02-01 ALAS2KERNEL-5.10-2024-048 Fixed
Amazon Linux 2 - Kernel-5.15 Extra kernel 2024-02-01 ALAS2KERNEL-5.15-2024-036 Fixed
Amazon Linux 2 - Kernel-5.4 Extra kernel 2024-02-01 ALAS2KERNEL-5.4-2024-059 Fixed
Amazon Linux 2023 kernel Not Affected
Amazon Linux 2 - Livepatch Extra kernel-livepatch-4.14.327-246.539 2024-02-01 ALAS2LIVEPATCH-2024-162 Fixed
Amazon Linux 2 - Livepatch Extra kernel-livepatch-4.14.328-248.540 2024-02-01 ALAS2LIVEPATCH-2024-163 Fixed
Amazon Linux 2 - Livepatch Extra kernel-livepatch-4.14.330-250.540 2024-02-01 ALAS2LIVEPATCH-2024-161 Fixed
Amazon Linux 2 - Livepatch Extra kernel-livepatch-4.14.334-252.552 2024-02-01 ALAS2LIVEPATCH-2024-164 Fixed
Amazon Linux 2 - Livepatch Extra kernel-livepatch-4.14.336-253.554 2024-02-15 ALAS2LIVEPATCH-2024-165 Fixed
Amazon Linux 2 - Livepatch Extra kernel-livepatch-5.10.201-191.748 2024-02-29 ALAS2LIVEPATCH-2024-167 Fixed
Amazon Linux 2 - Livepatch Extra kernel-livepatch-5.10.205-195.804 2024-02-29 ALAS2LIVEPATCH-2024-169 Fixed
Amazon Linux 2 - Livepatch Extra kernel-livepatch-5.10.205-195.807 2024-02-29 ALAS2LIVEPATCH-2024-166 Fixed

CVSS Scores

Score Type Score Vector
Amazon Linux CVSSv3 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
NVD CVSSv3 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H