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

Severity
Medium
See what this means
CVSS v3 Base Score
6.7
See breakdown

Affected Packages

Platform Package Release Date Advisory
Amazon Linux 2 - Kernel-5.10 Extra kernel 2022-08-18 ALAS2KERNEL-5.10-2022-019
Amazon Linux 2 - Kernel-5.10 Extra kernel 2025-03-26 ALAS2KERNEL-5.10-2025-086
Amazon Linux 2 - Kernel-5.15 Extra kernel 2025-07-10 ALAS2KERNEL-5.15-2025-083
Amazon Linux 2 - Kernel-5.15 Extra kernel 2022-09-12 ALAS2KERNEL-5.15-2022-007
Amazon Linux 2 - Kernel-5.4 Extra kernel 2022-08-18 ALAS2KERNEL-5.4-2022-034
Amazon Linux 2023 kernel 2023-03-22 ALAS2023-2023-070

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