CVE-2022-3564
Public on 2022-10-17
Modified on 2023-01-18
Description
A vulnerability classified as critical was found in Linux Kernel. Affected by this vulnerability is the function l2cap_reassemble_sdu of the file net/bluetooth/l2cap_core.c of the component Bluetooth. The manipulation leads to use after free. It is recommended to apply a patch to fix this issue. The associated identifier of this vulnerability is VDB-211087.
Severity
Important
CVSS v3 Base Score
See breakdown
Affected Packages
| Platform | Package | Release Date | Advisory | Status |
|---|---|---|---|---|
| Amazon Linux 1 | kernel | 2022-12-01 | ALAS-2022-1645 | Fixed |
| Amazon Linux 2 - Core | kernel | 2022-12-01 | ALAS2-2022-1888 | Fixed |
| Amazon Linux 2 - Kernel-5.10 Extra | kernel | 2022-12-01 | ALAS2KERNEL-5.10-2022-023 | Fixed |
| Amazon Linux 2 - Kernel-5.15 Extra | kernel | 2022-12-01 | ALAS2KERNEL-5.15-2022-011 | Fixed |
| Amazon Linux 2 - Kernel-5.4 Extra | kernel | 2022-12-01 | ALAS2KERNEL-5.4-2022-039 | Fixed |
| Amazon Linux 2 - Livepatch Extra | kernel-livepatch-4.14.294-220.533 | 2023-01-18 | ALAS2LIVEPATCH-2023-095 | Fixed |
| Amazon Linux 2 - Livepatch Extra | kernel-livepatch-4.14.296-222.539 | 2023-01-18 | ALAS2LIVEPATCH-2023-096 | Fixed |
CVSS Scores
| Score Type | Score | Vector | |
|---|---|---|---|
| Amazon Linux | CVSSv3 | 8.0 | CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
| NVD | CVSSv3 | 5.5 | CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L |