{"description": "Systems that are using the 64-bit x86 kernel package\ndo not need to install the kernel-PAE package because the 64-bit\nx86 kernel already includes this support. However, if the system is\n32-bit and also supports the PAE and NX features as\ndetermined in the previous section, the kernel-PAE package should\nbe installed to enable XD or NX support.\nThe <code>kernel-PAE</code> package can be installed with the following command:\n<pre>\n$ apt-get install kernel-PAE</pre>\nThe installation process should also have configured the\nbootloader to load the new kernel at boot. Verify this after reboot\nand modify <tt>/etc/default/grub</tt> if necessary.", "rationale": "On 32-bit systems that support the XD or NX bit, the vendor-supplied\nPAE kernel is required to enable either Execute Disable (XD) or No Execute (NX) support.", "severity": "unknown", "references": {"cis-csc": ["11", "3", "9"], "cobit5": ["BAI10.01", "BAI10.02", "BAI10.03", "BAI10.05"], "cui": ["3.1.7"], "isa-62443-2009": ["4.3.4.3.2", "4.3.4.3.3"], "isa-62443-2013": ["SR 7.6"], "iso27001-2013": ["A.12.1.2", "A.12.5.1", "A.12.6.2", "A.14.2.2", "A.14.2.3", "A.14.2.4"], "nist": ["CM-6(a)"], "nist-csf": ["PR.IP-1"], "anssi": ["R1"], "pcidss4": ["2.2.1", "2.2"]}, "control_references": {"anssi": ["R1"], "pcidss4": ["2.2.1", "2.2"]}, "components": [], "identifiers": {}, "ocil_clause": null, "ocil": null, "oval_external_content": null, "fixtext": "", "checktext": "", "vuldiscussion": "", "srg_requirement": "", "warnings": [{"hardware": "The kernel-PAE package should not be\ninstalled on older systems that do not support the XD or NX bit, as\n8this may prevent them from booting.8"}], "conflicts": [], "requires": [], "policy_specific_content": {}, "platform": "system_with_kernel", "platforms": ["system_with_kernel"], "sce_metadata": {}, "inherited_platforms": [], "cpe_platform_names": ["system_with_kernel"], "inherited_cpe_platform_names": [], "bash_conditional": null, "fixes": {}, "title": "Install PAE Kernel on Supported 32-bit x86 Systems", "definition_location": "/aptdata/openscap/scap-security-guide/linux_os/guide/system/permissions/restrictions/enable_nx/install_PAE_kernel_on_x86-32/rule.yml", "template": null}