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