CVE-2022-21505
Public on 2022-08-15
Modified on 2022-12-07
Description
A bug in the IMA subsystem was discovered which would incorrectly allow kexec to be used when kernel lockdown was enabled
CVSS v3 Base Score
See breakdown
Affected Packages
| Platform | Package | Release Date | Advisory | Status |
|---|---|---|---|---|
| Amazon Linux 2 - Kernel-5.10 Extra | kernel | 2022-08-18 | ALAS2KERNEL-5.10-2022-019 | Fixed |
| Amazon Linux 2 - Kernel-5.10 Extra | kernel | 2025-03-26 | ALAS2KERNEL-5.10-2025-086 | Fixed |
| Amazon Linux 2 - Kernel-5.15 Extra | kernel | 2022-09-12 | ALAS2KERNEL-5.15-2022-007 | Fixed |
| Amazon Linux 2 - Kernel-5.15 Extra | kernel | 2025-07-10 | ALAS2KERNEL-5.15-2025-083 | Fixed |
| Amazon Linux 2 - Kernel-5.4 Extra | kernel | 2022-08-18 | ALAS2KERNEL-5.4-2022-034 | Fixed |
| Amazon Linux 2023 | kernel | 2023-03-22 | ALAS2023-2023-070 | Fixed |
CVSS Scores
| Score Type | Score | Vector | |
|---|---|---|---|
| Amazon Linux | CVSSv3 | 6.7 | CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H |
| NVD | CVSSv3 | 6.7 | CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H |