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 severity
Medium
CVSS v3 Base Score
6.7
See breakdown

Affected Packages

Platform Package Release Date Advisory Status
Amazon Linux 2 - Kernel-5.10 Extra kernel 2022-08-15 ALAS2KERNEL-5.10-2022-019 Fixed
Amazon Linux 2 - Kernel-5.15 Extra kernel 2022-09-08 ALAS2KERNEL-5.15-2022-007 Fixed
Amazon Linux 2 - Kernel-5.4 Extra kernel 2022-08-15 ALAS2KERNEL-5.4-2022-034 Fixed
Amazon Linux 2023 kernel 2023-02-17 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