STIGQter STIGQter: STIG Summary: Oracle Linux 9 Security Technical Implementation Guide Version: 1 Release: 6 Benchmark Date: 01 Jul 2026:

OL 9 must prevent a user from overriding the disabling of the graphical user smart card removal action.

DISA Rule

SV-271684r1091764_rule

Vulnerability Number

V-271684

Group Title

SRG-OS-000028-GPOS-00009

Rule Version

OL09-00-002126

Severity

CAT II

CCI(s)

Weight

10

Fix Recommendation

Configure OL 9 must prevent a user from overriding the disabling of the graphical user smart card removal action.

Add the following line to "/etc/dconf/db/local.d/locks/00-security-settings-lock":

/org/gnome/settings-daemon/peripherals/smartcard/removal-action

Update the dconf system databases:

$ sudo dconf update

Check Contents

This requirement assumes the use of the OL 9 default graphical user interface—the GNOME desktop environment. If the system does not have any graphical user interface installed, this requirement is Not Applicable.

Verify that OL 9 disables ability of the user to override the smart card removal action setting.

Determine which profile the system database is using with the following command:

$ grep system-db /etc/dconf/profile/user
system-db:local

Check that the removal action setting is locked from nonprivileged user modification with the following command:

Note: The example below is using the database "local" for the system, so the path is "/etc/dconf/db/local.d". This path must be modified if a database other than "local" is being used.

$ grep 'removal-action' /etc/dconf/db/local.d/locks/*
/org/gnome/settings-daemon/peripherals/smartcard/removal-action

If the command does not return at least the example result, this is a finding.

Vulnerability Number

V-271684

Documentable

False

Rule Version

OL09-00-002126

Severity Override Guidance

This requirement assumes the use of the OL 9 default graphical user interface—the GNOME desktop environment. If the system does not have any graphical user interface installed, this requirement is Not Applicable.

Verify that OL 9 disables ability of the user to override the smart card removal action setting.

Determine which profile the system database is using with the following command:

$ grep system-db /etc/dconf/profile/user
system-db:local

Check that the removal action setting is locked from nonprivileged user modification with the following command:

Note: The example below is using the database "local" for the system, so the path is "/etc/dconf/db/local.d". This path must be modified if a database other than "local" is being used.

$ grep 'removal-action' /etc/dconf/db/local.d/locks/*
/org/gnome/settings-daemon/peripherals/smartcard/removal-action

If the command does not return at least the example result, this is a finding.

Check Content Reference

M

Target Key

5680