CVE-2024-0639

Public on 2024-01-17
Modified on 2024-01-31
Description
A denial of service vulnerability due to a deadlock was found in sctp_auto_asconf_init in net/sctp/socket.c in the Linux kernel’s SCTP subsystem. This flaw allows guests with local user privileges to trigger a deadlock and potentially crash the system.
Severity
Medium severity
Medium
See what this means
CVSS v3 Base Score
4.7
See breakdown

Affected Packages

Platform Package Release Date Advisory Status
Amazon Linux 1 kernel 2023-09-25 ALAS-2023-1827 Fixed
Amazon Linux 2 - Core kernel 2023-10-05 ALAS2-2023-2268 Fixed
Amazon Linux 2 - Kernel-5.10 Extra kernel 2023-09-06 ALAS2KERNEL-5.10-2023-039 Fixed
Amazon Linux 2 - Kernel-5.15 Extra kernel 2023-08-07 ALAS2KERNEL-5.15-2023-025 Fixed
Amazon Linux 2 - Kernel-5.4 Extra kernel 2023-10-04 ALAS2KERNEL-5.4-2023-054 Fixed
Amazon Linux 2023 kernel 2023-08-25 ALAS2023-2023-299 Fixed

CVSS Scores

Score Type Score Vector
Amazon Linux CVSSv3 4.7 CVSS:3.1/AV:L/AC:H/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