STIGQter STIGQter: STIG Summary:

Canonical Ubuntu 22.04 LTS Security Technical Implementation Guide

Version: 2

Release: 9 Benchmark Date: 01 Jul 2026

CheckedNameTitle
SV-260469r991589_ruleUbuntu 22.04 LTS must disable the x86 Ctrl-Alt-Delete key sequence.
SV-260470r1137691_ruleUbuntu 22.04 LTS, when booted, must require authentication upon booting into single-user and maintenance modes.
SV-260471r1155214_ruleUbuntu 22.04 LTS must initiate session audits at system startup.
SV-260472r1137695_ruleUbuntu 22.04 LTS must restrict access to the kernel message buffer.
SV-260473r1155207_ruleUbuntu 22.04 LTS must disable kernel core dumps so that it can fail to a secure state if system initialization fails, shutdown fails or aborts fail.
SV-260474r958928_ruleUbuntu 22.04 LTS must implement address space layout randomization to protect its memory from unauthorized code execution.
SV-260475r958928_ruleUbuntu 22.04 LTS must implement nonexecutable data to protect its memory from unauthorized code execution.
SV-260476r1015003_ruleUbuntu 22.04 LTS must be configured so that the Advance Package Tool (APT) prevents the installation of patches, service packs, device drivers, or operating system components without verification they have been digitally signed using a certificate that is recognized and approved by the organization.
SV-260477r1044773_ruleUbuntu 22.04 LTS must be configured so that the Advance Package Tool (APT) removes all software components after updated versions have been installed.
SV-260478r991587_ruleUbuntu 22.04 LTS must have the "libpam-pwquality" package installed.
SV-260479r991589_ruleUbuntu 22.04 LTS must have the "chrony" package installed.
SV-260480r991589_ruleUbuntu 22.04 LTS must not have the "systemd-timesyncd" package installed.
SV-260481r991589_ruleUbuntu 22.04 LTS must not have the "ntp" package installed.
SV-260482r958478_ruleUbuntu 22.04 LTS must not have the "rsh-server" package installed.
SV-260483r987796_ruleUbuntu 22.04 LTS must not have the "telnet" package installed.
SV-260484r958552_ruleUbuntu 22.04 LTS must implement cryptographic mechanisms to prevent unauthorized disclosure and modification of all information that requires protection at rest.
SV-260485r991559_ruleUbuntu 22.04 LTS must have directories that contain system commands set to a mode of "755" or less permissive.
SV-260486r991560_ruleUbuntu 22.04 LTS must have system commands set to a mode of "755" or less permissive.
SV-260487r1107262_ruleUbuntu 22.04 LTS library files must have mode "755" or less permissive.
SV-260488r958566_ruleUbuntu 22.04 LTS must configure the "/var/log" directory to have mode "755" or less permissive.
SV-260489r1134796_ruleUbuntu 22.04 LTS must generate error messages that provide information necessary for corrective actions without revealing information that could be exploited by adversaries.
SV-260490r1069105_ruleUbuntu 22.04 LTS must generate system journal entries without revealing information that could be exploited by adversaries.
SV-260491r958566_ruleUbuntu 22.04 LTS must configure "/var/log/syslog" file with mode "640" or less permissive.
SV-260492r991557_ruleUbuntu 22.04 LTS must configure audit tools with a mode of "755" or less permissive.
SV-260493r991559_ruleUbuntu 22.04 LTS must have directories that contain system commands owned by "root".
SV-260494r991559_ruleUbuntu 22.04 LTS must have directories that contain system commands group-owned by "root".
SV-260495r991560_ruleUbuntu 22.04 LTS must have system commands owned by "root" or a system account.
SV-260496r991560_ruleUbuntu 22.04 LTS must have system commands group-owned by "root" or a system account.
SV-260497r991560_ruleUbuntu 22.04 LTS library directories must be owned by "root".
SV-260498r991560_ruleUbuntu 22.04 LTS library directories must be group-owned by "root".
SV-260499r1107264_ruleUbuntu 22.04 LTS library files must be owned by "root".
SV-260500r1107266_ruleUbuntu 22.04 LTS library files must be group-owned by "root".
SV-260501r1184052_ruleUbuntu 22.04 LTS must configure the directories used by the system journal to be owned by "root".
SV-260502r1184054_ruleUbuntu 22.04 LTS must configure the directories used by the system journal to be group-owned by "systemd-journal".
SV-260503r1184056_ruleUbuntu 22.04 LTS must configure the files used by the system journal to be owned by "root".
SV-260504r1184058_ruleUbuntu 22.04 LTS must configure the files used by the system journal to be group-owned by "systemd-journal".
SV-260505r958566_ruleUbuntu 22.04 LTS must be configured so that the "journalctl" command is owned by "root".
SV-260506r958566_ruleUbuntu 22.04 LTS must be configured so that the "journalctl" command is group-owned by "root".
SV-260507r1101725_ruleUbuntu 22.04 LTS must configure audit tools to be owned by "root".
SV-260508r958566_ruleUbuntu 22.04 LTS must configure the "/var/log" directory to be owned by "root".
SV-260509r958566_ruleUbuntu 22.04 LTS must configure the "/var/log" directory to be group-owned by "syslog".
SV-260510r958566_ruleUbuntu 22.04 LTS must configure "/var/log/syslog" file to be owned by "syslog".
SV-260511r958566_ruleUbuntu 22.04 LTS must configure the "/var/log/syslog" file to be group-owned by "adm".
SV-260512r958564_ruleUbuntu 22.04 LTS must be configured so that the "journalctl" command is not accessible by unauthorized users.
SV-260513r1137695_ruleUbuntu 22.04 LTS must set a sticky bit on all public directories to prevent unauthorized and unintended information transferred via shared system resources.
SV-260514r958672_ruleUbuntu 22.04 LTS must have an application firewall installed in order to control remote access methods.
SV-260515r958672_ruleUbuntu 22.04 LTS must enable and run the Uncomplicated Firewall (ufw).
SV-260516r1184061_ruleUbuntu 22.04 LTS must have an application firewall enabled.
SV-260517r958902_ruleUbuntu 22.04 LTS must configure the Uncomplicated Firewall (ufw) to rate-limit impacted network interfaces.
SV-260518r958480_ruleUbuntu 22.04 LTS must be configured to prohibit or restrict the use of functions, ports, protocols, and/or services, as defined in the PPSM CAL and vulnerability assessments.
SV-260519r1038944_ruleUbuntu 22.04 LTS must, for networked systems, compare internal information system clocks at least every 24 hours with a server synchronized to one of the redundant United States Naval Observatory (USNO) time servers, or a time server designated for the appropriate DOD network (NIPRNet/SIPRNet), and/or the Global Positioning System (GPS).
SV-260520r1044776_ruleUbuntu 22.04 LTS must synchronize internal information system clocks to the authoritative time source when the time difference is greater than one second.
SV-260521r958788_ruleUbuntu 22.04 LTS must record time stamps for audit records that can be mapped to Coordinated Universal Time (UTC).
SV-260522r1069097_ruleUbuntu 22.04 LTS must be configured to use TCP syncookies.
SV-260523r958908_ruleUbuntu 22.04 LTS must have SSH installed.
SV-260524r958908_ruleUbuntu 22.04 LTS must use SSH to protect the confidentiality and integrity of transmitted information.
SV-260525r1184064_ruleUbuntu 22.04 LTS must display the Standard Mandatory DOD Notice and Consent Banner before granting any local or remote connection to the system.
SV-260526r1208678_ruleUbuntu 22.04 LTS must not allow unattended or automatic login via SSH.
SV-260527r1208681_ruleUbuntu 22.04 LTS must be configured so that all network connections associated with SSH traffic terminate after becoming unresponsive.
SV-260528r1208803_ruleUbuntu 22.04 LTS must be configured so that all network connections associated with SSH traffic are terminated after 10 minutes of becoming unresponsive.
SV-260529r1208685_ruleUbuntu 22.04 LTS must be configured so that remote X connections are disabled, unless to fulfill documented and validated mission requirements.
SV-260530r1208687_ruleUbuntu 22.04 LTS SSH daemon must prevent remote hosts from connecting to the proxy display.
SV-260531r1208689_ruleUbuntu 22.04 LTS must configure the SSH daemon to use FIPS 140-3-approved ciphers to prevent the unauthorized disclosure of information and/or detect changes to information during transmission.
SV-260532r991554_ruleUbuntu 22.04 LTS must configure the SSH daemon to use Message Authentication Codes (MACs) employing FIPS 140-3-approved cryptographic hashes to prevent the unauthorized disclosure of information and/or detect changes to information during transmission.
SV-260533r1208690_ruleUbuntu 22.04 LTS SSH server must be configured to use only FIPS-validated key exchange algorithms.
SV-260534r1208804_ruleUbuntu 22.04 LTS must use strong authenticators in establishing nonlocal maintenance and diagnostic sessions.
SV-260535r958390_ruleUbuntu 22.04 LTS must enable the graphical user logon banner to display the Standard Mandatory DOD Notice and Consent Banner before granting local access to the system via a graphical user logon.
SV-260536r958390_ruleUbuntu 22.04 LTS must display the Standard Mandatory DOD Notice and Consent Banner before granting local access to the system via a graphical user logon.
SV-260537r1069101_ruleUbuntu 22.04 LTS must retain a user's session lock until that user reestablishes access using established identification and authentication procedures.
SV-260538r1208695_ruleUbuntu 22.04 LTS must initiate a graphical session lock after 10 minutes of inactivity.
SV-260539r1184066_ruleUbuntu 22.04 LTS must disable the x86 Ctrl-Alt-Delete key sequence if a graphical user interface is installed.
SV-260540r986276_ruleUbuntu 22.04 LTS must disable automatic mounting of Universal Serial Bus (USB) mass storage driver.
SV-260541r958358_ruleUbuntu 22.04 LTS must disable all wireless network adapters.
SV-260542r1015006_ruleUbuntu 22.04 LTS must prevent direct login into the root account.
SV-260543r958482_ruleUbuntu 22.04 LTS must uniquely identify interactive users.
SV-260545r1015007_ruleUbuntu 22.04 LTS must enforce 24 hours/one day as the minimum password lifetime. Passwords for new users must have a 24 hours/one day minimum password lifetime restriction.
SV-260546r1038967_ruleUbuntu 22.04 LTS must enforce a 60-day maximum password lifetime restriction. Passwords for new users must have a 60-day maximum password lifetime restriction.
SV-260547r1015009_ruleUbuntu 22.04 LTS must disable account identifiers (individuals, groups, roles, and devices) after 35 days of inactivity.
SV-260548r958364_ruleUbuntu 22.04 LTS must automatically expire temporary accounts within 72 hours.
SV-260549r958388_ruleUbuntu 22.04 LTS must automatically lock an account until the locked account is released by an administrator when three unsuccessful logon attempts have been made.
SV-260550r991588_ruleUbuntu 22.04 LTS must enforce a delay of at least four seconds between logon prompts following a failed logon attempt.
SV-260552r958398_ruleUbuntu 22.04 LTS must limit the number of concurrent sessions to ten for all accounts and/or account types.
SV-260553r1015010_ruleUbuntu 22.04 LTS must allow users to directly initiate a session lock for all connection types.
SV-260554r958636_ruleUbuntu 22.04 LTS must automatically exit interactive command shell user sessions after 15 minutes of inactivity.
SV-260555r991590_ruleUbuntu 22.04 LTS default filesystem permissions must be defined in such a way that all authenticated users can read and modify only their own files.
SV-260556r958702_ruleUbuntu 22.04 LTS must have the "apparmor" package installed.
SV-260557r958804_ruleUbuntu 22.04 LTS must be configured to use AppArmor.
SV-260558r1208696_ruleUbuntu 22.04 LTS must require users to reauthenticate for privilege escalation or when changing roles.
SV-260559r958518_ruleUbuntu 22.04 LTS must ensure only users who need access to security functions are part of sudo group.
SV-260560r1015012_ruleUbuntu 22.04 LTS must enforce password complexity by requiring at least one uppercase character be used.
SV-260561r1015013_ruleUbuntu 22.04 LTS must enforce password complexity by requiring at least one lowercase character be used.
SV-260562r1015014_ruleUbuntu 22.04 LTS must enforce password complexity by requiring that at least one numeric character be used.
SV-260563r1015015_ruleUbuntu 22.04 LTS must enforce password complexity by requiring that at least one special character be used.
SV-260564r991587_ruleUbuntu 22.04 LTS must prevent the use of dictionary words for passwords.
SV-260565r1015016_ruleUbuntu 22.04 LTS must enforce a minimum 15-character password length.
SV-260566r1015017_ruleUbuntu 22.04 LTS must require the change of at least eight characters when passwords are changed.
SV-260567r991587_ruleUbuntu 22.04 LTS must be configured so that when passwords are changed or new passwords are established, pwquality must be used.
SV-260569r1101736_ruleUbuntu 22.04 LTS must store only encrypted representations of passwords.
SV-260570r1082233_ruleUbuntu 22.04 LTS must not allow accounts configured with blank or null passwords.
SV-260571r991589_ruleUbuntu 22.04 LTS must not have accounts configured with blank or null passwords.
SV-260572r971535_ruleUbuntu 22.04 LTS must encrypt all stored passwords with a FIPS 140-3-approved cryptographic hashing algorithm.
SV-260573r1015019_ruleUbuntu 22.04 LTS must implement multifactor authentication for remote access to privileged accounts in such a way that one of the factors is provided by a device separate from the system gaining access.
SV-260574r958816_ruleUbuntu 22.04 LTS must accept personal identity verification (PIV) credentials.
SV-260575r1044770_ruleUbuntu 22.04 LTS must implement smart card logins for multifactor authentication for local and network access to privileged and nonprivileged accounts.
SV-260576r1069114_ruleUbuntu 22.04 LTS must electronically verify personal identity verification (PIV) credentials.
SV-260577r1069112_ruleUbuntu 22.04 LTS, for PKI-based authentication, must validate certificates by constructing a certification path (which includes status information) to an accepted trust anchor.
SV-260578r1015021_ruleUbuntu 22.04 LTS for PKI-based authentication, must implement a local cache of revocation data in case of the inability to access revocation information via the network.
SV-260579r958452_ruleUbuntu 22.04 LTS must map the authenticated identity to the user or group account for PKI-based authentication.
SV-260580r958868_ruleUbuntu 22.04 LTS must use DOD PKI-established certificate authorities for verification of the establishment of protected sessions.
SV-260581r1155206_ruleUbuntu 22.04 LTS must be configured such that Pluggable Authentication Module (PAM) prohibits the use of cached authentications after one day.
SV-260582r958944_ruleUbuntu 22.04 LTS must use a file integrity tool to verify correct operation of all security functions.
SV-260583r1155208_ruleUbuntu 22.04 LTS must configure Advanced Intrusion Detection Environment (AIDE) to perform file integrity checking on the file system.
SV-260584r958794_ruleUbuntu 22.04 LTS must notify designated personnel if baseline configurations are changed in an unauthorized manner. The file integrity tool must notify the system administrator when changes to the baseline configuration or anomalies in the operation of any security functions are discovered.
SV-260585r958946_ruleUbuntu 22.04 LTS must be configured so that the script that runs each 30 days or less to check file integrity is the default.
SV-260586r1069107_ruleUbuntu 22.04 LTS must use cryptographic mechanisms to protect the integrity of audit tools.
SV-260587r959008_ruleUbuntu 22.04 LTS must have a crontab script running weekly to offload audit events of standalone systems.
SV-260588r991562_ruleUbuntu 22.04 LTS must be configured to preserve log records from failure events.
SV-260589r958406_ruleUbuntu 22.04 LTS must monitor remote access methods.
SV-260590r1015022_ruleUbuntu 22.04 LTS must have the "auditd" package installed.
SV-260591r1015023_ruleUbuntu 22.04 LTS must produce audit records and reports containing information to establish when, where, what type, the source, and the outcome for all DOD-defined auditable events and actions in near real time.
SV-260592r1101709_ruleUbuntu 22.04 LTS audit event multiplexor must be configured to offload audit logs onto a different system from the system being audited.
SV-260593r958424_ruleUbuntu 22.04 LTS must alert the information system security officer (ISSO) and system administrator (SA) in the event of an audit processing failure.
SV-260594r1038966_ruleUbuntu 22.04 LTS must shut down by default upon audit failure.
SV-260595r958752_ruleUbuntu 22.04 LTS must allocate audit record storage capacity to store at least one weeks' worth of audit records, when audit records are not immediately sent to a central audit record storage facility.
SV-260596r971542_ruleUbuntu 22.04 LTS must immediately notify the system administrator (SA) and information system security officer (ISSO) when the audit record storage volume reaches 25 percent remaining of the allocated capacity.
SV-260597r958434_ruleUbuntu 22.04 LTS must be configured so that audit log files are not read- or write-accessible by unauthorized users.
SV-260598r958434_ruleUbuntu 22.04 LTS must be configured to permit only authorized users ownership of the audit log files.
SV-260599r958434_ruleUbuntu 22.04 LTS must permit only authorized groups ownership of the audit log files.
SV-260600r958438_ruleUbuntu 22.04 LTS must be configured so that the audit log directory is not write-accessible by unauthorized users.
SV-260601r958444_ruleUbuntu 22.04 LTS must be configured so that audit configuration files are not write-accessible by unauthorized users.
SV-260602r958444_ruleUbuntu 22.04 LTS must permit only authorized accounts to own the audit configuration files.
SV-260603r958444_ruleUbuntu 22.04 LTS must permit only authorized groups to own the audit configuration files.
SV-260604r958446_ruleUbuntu 22.04 LTS must generate audit records for successful/unsuccessful uses of the apparmor_parser command.
SV-260605r958446_ruleUbuntu 22.04 LTS must generate audit records for successful/unsuccessful uses of the chacl command.
SV-260606r958446_ruleUbuntu 22.04 LTS must generate audit records for successful/unsuccessful uses of the chage command.
SV-260607r958446_ruleUbuntu 22.04 LTS must generate audit records for successful/unsuccessful uses of the chcon command.
SV-260608r958446_ruleUbuntu 22.04 LTS must generate audit records for successful/unsuccessful uses of the chfn command.
SV-260609r958446_ruleUbuntu 22.04 LTS must generate audit records for successful/unsuccessful uses of the chsh command.
SV-260610r958446_ruleUbuntu 22.04 LTS must generate audit records for successful/unsuccessful uses of the crontab command.
SV-260611r991586_ruleUbuntu 22.04 LTS must generate audit records for successful/unsuccessful attempts to use the fdisk command.
SV-260612r958446_ruleUbuntu 22.04 LTS must generate audit records for successful/unsuccessful uses of the gpasswd command.
SV-260613r991586_ruleUbuntu 22.04 LTS must generate audit records for successful/unsuccessful attempts to use the kmod command.
SV-260614r991586_ruleUbuntu 22.04 LTS must generate audit records for successful/unsuccessful attempts to use modprobe command.
SV-260615r958446_ruleUbuntu 22.04 LTS must generate audit records for successful/unsuccessful uses of the mount command.
SV-260616r958446_ruleUbuntu 22.04 LTS must generate audit records for successful/unsuccessful uses of the newgrp command.
SV-260617r958446_ruleUbuntu 22.04 LTS must generate audit records for successful/unsuccessful uses of the pam_timestamp_check command.
SV-260618r958446_ruleUbuntu 22.04 LTS must generate audit records for successful/unsuccessful uses of the passwd command.
SV-260619r958446_ruleUbuntu 22.04 LTS must generate audit records for successful/unsuccessful uses of the setfacl command.
SV-260620r958446_ruleUbuntu 22.04 LTS must generate audit records for successful/unsuccessful uses of the ssh-agent command.
SV-260621r958446_ruleUbuntu 22.04 LTS must generate audit records for successful/unsuccessful uses of the ssh-keysign command.
SV-260622r958446_ruleUbuntu 22.04 LTS must generate audit records for successful/unsuccessful uses of the su command.
SV-260623r958446_ruleUbuntu 22.04 LTS must generate audit records for successful/unsuccessful uses of the sudo command.
SV-260624r958446_ruleUbuntu 22.04 LTS must generate audit records for successful/unsuccessful uses of the sudoedit command.
SV-260625r958446_ruleUbuntu 22.04 LTS must generate audit records for successful/unsuccessful uses of the umount command.
SV-260626r958446_ruleUbuntu 22.04 LTS must generate audit records for successful/unsuccessful uses of the unix_update command.
SV-260627r958446_ruleUbuntu 22.04 LTS must generate audit records for successful/unsuccessful uses of the usermod command.
SV-260628r958368_ruleUbuntu 22.04 LTS must generate audit records for all account creations, modifications, disabling, and termination events that affect /etc/group.
SV-260629r958368_ruleUbuntu 22.04 LTS must generate audit records for all account creations, modifications, disabling, and termination events that affect /etc/gshadow.
SV-260630r958368_ruleUbuntu 22.04 LTS must generate audit records for all account creations, modifications, disabling, and termination events that affect /etc/opasswd.
SV-260631r958368_ruleUbuntu 22.04 LTS must generate audit records for all account creations, modifications, disabling, and termination events that affect /etc/passwd.
SV-260632r958368_ruleUbuntu 22.04 LTS must generate audit records for all account creations, modifications, disabling, and termination events that affect /etc/shadow.
SV-260633r958446_ruleUbuntu 22.04 LTS must generate audit records for successful/unsuccessful uses of the chmod, fchmod, and fchmodat system calls.
SV-260634r958446_ruleUbuntu 22.04 LTS must generate audit records for successful/unsuccessful uses of the chown, fchown, fchownat, and lchown system calls.
SV-260635r958446_ruleUbuntu 22.04 LTS must generate audit records for successful/unsuccessful uses of the creat, open, openat, open_by_handle_at, truncate, and ftruncate system calls.
SV-260636r958446_ruleUbuntu 22.04 LTS must generate audit records for successful/unsuccessful uses of the delete_module system call.
SV-260637r958446_ruleUbuntu 22.04 LTS must generate audit records for successful/unsuccessful uses of the init_module and finit_module system calls.
SV-260638r958446_ruleUbuntu 22.04 LTS must generate audit records for any use of the setxattr, fsetxattr, lsetxattr, removexattr, fremovexattr, and lremovexattr system calls.
SV-260639r991577_ruleUbuntu 22.04 LTS must generate audit records for any successful/unsuccessful use of unlink, unlinkat, rename, renameat, and rmdir system calls.
SV-260640r991589_ruleUbuntu 22.04 LTS must generate audit records for all events that affect the systemd journal files.
SV-260641r991581_ruleUbuntu 22.04 LTS must generate audit records for the /var/log/btmp file.
SV-260642r991581_ruleUbuntu 22.04 LTS must generate audit records for the /var/log/wtmp file.
SV-260643r991581_ruleUbuntu 22.04 LTS must generate audit records for the /var/run/utmp file.
SV-260644r958446_ruleUbuntu 22.04 LTS must generate audit records for the use and modification of faillog file.
SV-260645r958446_ruleUbuntu 22.04 LTS must generate audit records for the use and modification of the lastlog file.
SV-260646r991575_ruleUbuntu 22.04 LTS must generate audit records when successful/unsuccessful attempts to modify the /etc/sudoers file occur.
SV-260647r991575_ruleUbuntu 22.04 LTS must generate audit records when successful/unsuccessful attempts to modify the /etc/sudoers.d directory occur.
SV-260648r958730_ruleUbuntu 22.04 LTS must prevent all software from executing at higher privilege levels than users executing the software and the audit system must be configured to audit the execution of privileged functions.
SV-260649r986298_ruleUbuntu 22.04 LTS must generate audit records for privileged activities, nonlocal maintenance, diagnostic sessions and other system-level access.
SV-260650r987791_ruleUbuntu 22.04 LTS must implement NIST FIPS-validated cryptography to protect classified information and for the following: To provision digital signatures, to generate cryptographic hashes, and to protect unclassified information requiring confidentiality and cryptographic protection in accordance with applicable federal laws, Executive Orders, directives, policies, regulations, and standards.
SV-274860r1155210_ruleUbuntu 22.04 LTS must require users to provide a password for privilege escalation.
SV-274861r1101704_ruleThe operating system must restrict privilege elevation to authorized personnel.
SV-274862r1155211_ruleUbuntu 22.04 LTS must audit any script or executable called by cron as root or by any privileged user.
SV-274864r1155209_ruleUbuntu 22.04 LTS must have the "SSSD" package installed.
SV-274865r1101731_ruleUbuntu 22.04 LTS must map the authenticated identity to the user or group account for PKI-based authentication.
SV-274866r1101739_ruleUbuntu 22.04 LTS must use the "SSSD" package for multifactor authentication services.
SV-274867r1107270_ruleUbuntu 22.04 LTS must ensure SSSD performs certificate path validation, including revocation checking, against a trusted anchor for PKI-based authentication.
SV-278951r1155215_ruleUbuntu 22.04 LTS must be a vendor-supported release.
SV-279937r1208676_ruleUbuntu 22.04 LTS must not have the nfs-kernel-server package installed.