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RHEL-09-212015 - RHEL 9 must disable the ability of systemd to spawn an interactive boot process.
Information
Using interactive or recovery boot, the console user could disable auditing, firewalls, or other services, weakening system security.Solution
Configure the current GRUB 2 configuration to disable the ability of systemd to spawn an interactive boot process with the following command:$ sudo grubby --update-kernel=ALL --remove-args="systemd.confirm_spawn"
See Also
https://dl.dod.cyber.mil/wp-content/uploads/stigs/zip/U_RHEL_9_V2R8_STIG.zip
Item Details
Audit Name: DISA Red Hat Enterprise Linux 9 STIG v2r8
Category: CONFIGURATION MANAGEMENT
References: 800-53|CM-6b., CAT|II, CCI|CCI-000366, Rule-ID|SV-257788r1044838_rule, STIG-ID|RHEL-09-212015, Vuln-ID|V-257788
Plugin: Unix
Control ID: b25f33b3d041075cd5d36a8a49e6336b35eb2d8c5f8c668b1f6eb3f4e72707df