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The /etc/sysctl.conf file must have mode 0600 or less permissive.
Overview
| Finding ID | Version | Rule ID | IA Controls | Severity |
|---|---|---|---|---|
| V-4336 | GEN000000-LNX00520 | SV-37258r1_rule | ECLP-1 | Medium |
| Description |
|---|
| The sysctl.conf file specifies the values for kernel parameters to be set on boot. These settings can affect the system's security. |
| STIG | Date |
|---|---|
| Red Hat Enterprise Linux 5 Security Technical Implementation Guide | 2015-03-12 |
Details
| Check Text ( C-35948r1_chk ) |
|---|
| Check /etc/sysctl.conf permissions: # ls -lL /etc/sysctl.conf If /etc/sysctl.conf has a mode more permissive than 0600, this is a finding. |
| Fix Text (F-31204r1_fix) |
|---|
| Use the chmod command to change the mode of the /etc/sysctl.conf file. # chmod 0600 /etc/sysctl.conf |