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accounts_password_all_shadowed_sha512: Fix test file and add yescrypt support for RHEL 10+ #14967

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accounts_password_all_shadowed_sha512: Fix test file and add yescrypt support for RHEL 10+ #14967

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1dc716c
Fix accounts_password_all_shadowed_sha512 test: add missing last-chan…
ggbecker Aug 6, 2026
9cbb310
Add yescrypt password hash support for RHEL 10+ to accounts_password_…
ggbecker Aug 6, 2026
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14 changes: 14 additions & 0 deletions ...ounts-restrictions/password_storage/accounts_password_all_shadowed_sha512/oval/shared.xml
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Original file line number Diff line number Diff line change
Expand Up @@ -17,6 +17,11 @@
<filter action="exclude">state_accounts_password_all_shadowed_has_no_password</filter>
<filter action="exclude">state_accounts_password_all_shadowed_has_locked_password</filter>
<filter action="exclude">state_accounts_password_all_shadowed_sha512</filter>
{{# yescrypt support for RHEL 10+, OL 10+, Fedora (version 10 = major_version_ordinal >= 10) #}}
{{% if product == "fedora" or (('rhel' in product or 'ol' in families) and product not in ['ol7', 'ol8', 'ol9', 'rhel8', 'rhel9']) %}}
<filter action="exclude">state_accounts_password_all_shadowed_yescrypt</filter>
<filter action="exclude">state_accounts_password_all_shadowed_has_locked_yescrypt</filter>
{{% endif %}}
</unix:shadow_object>
<unix:shadow_state id="state_accounts_password_all_shadowed_has_no_password" version="1">
<unix:password operation="pattern match">^(!|!!|!\*|\*|!locked)$</unix:password>
Expand All @@ -27,6 +32,15 @@
<unix:shadow_state id="state_accounts_password_all_shadowed_sha512" version="1">
<unix:encrypt_method operation="equals">SHA-512</unix:encrypt_method>
</unix:shadow_state>
{{# yescrypt support for RHEL 10+, OL 10+, Fedora (version 10 = major_version_ordinal >= 10) #}}
{{% if product == "fedora" or (('rhel' in product or 'ol' in families) and product not in ['ol7', 'ol8', 'ol9', 'rhel8', 'rhel9']) %}}
<unix:shadow_state id="state_accounts_password_all_shadowed_yescrypt" version="1">
<unix:password operation="pattern match">^\$y\$.*$</unix:password>
</unix:shadow_state>
<unix:shadow_state id="state_accounts_password_all_shadowed_has_locked_yescrypt" version="1">
<unix:password operation="pattern match">^(!\$y\$|!!\$y\$).*$</unix:password>
</unix:shadow_state>
{{% endif %}}
<unix:shadow_state id="state_accounts_password_all_shadowed_sha512_hidepass" version="1">
<unix:password operation="pattern match" mask="true">.*</unix:password>
</unix:shadow_state>
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17 changes: 17 additions & 0 deletions ...nts/accounts-restrictions/password_storage/accounts_password_all_shadowed_sha512/rule.yml
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Expand Up @@ -13,8 +13,14 @@ description: |-
$6$kcOnRq/5$NUEYPuyL.wghQwWssXRcLRFiiru7f5JPV6GaJhNC2aK5F3PZpE/BCCtwrxRc/AInKMNX3CdMw11m9STiql12f/</pre>
Password hashes <tt>!</tt> or <tt>*</tt> indicate inactive accounts not
available for logon and are not evaluated.
{{# For RHEL 10+, OL 10+, Fedora: yescrypt is also acceptable #}}
{{% if product == "fedora" or (('rhel' in product or 'ol' in families) and product not in ['ol7', 'ol8', 'ol9', 'rhel8', 'rhel9']) %}}
If any interactive user password hash does not begin with <tt>$6</tt>
(SHA-512) or <tt>$y$</tt> (yescrypt), this is a finding.
{{% else %}}
If any interactive user password hash does not begin with <tt>$6</tt>,
this is a finding.
{{% endif %}}

rationale: |-
Passwords need to be protected at all times, and encryption is the standard method for
Expand All @@ -40,7 +46,12 @@ references:
stigid@ol8: OL08-00-010120
stigid@sle12: SLES-12-010220

{{# For RHEL 10+, OL 10+, Fedora: yescrypt is also acceptable #}}
{{% if product == "fedora" or (('rhel' in product or 'ol' in families) and product not in ['ol7', 'ol8', 'ol9', 'rhel8', 'rhel9']) %}}
ocil_clause: 'any interactive user password hash does not begin with "$6" or "$y$"'
{{% else %}}
ocil_clause: 'any interactive user password hash does not begin with "$6"'
{{% endif %}}

ocil: |-
Verify that the interactive user account passwords are using a strong
Expand All @@ -52,6 +63,12 @@ ocil: |-

Password hashes <tt>!</tt> or <tt>*</tt> indicate inactive accounts not
available for logon and are not evaluated.
{{# For RHEL 10+, OL 10+, Fedora: yescrypt is also acceptable #}}
{{% if product == "fedora" or (('rhel' in product or 'ol' in families) and product not in ['ol7', 'ol8', 'ol9', 'rhel8', 'rhel9']) %}}

On {{{ full_name }}} and later versions, yescrypt (<tt>$y$</tt>) is also acceptable
as it provides stronger password hashing than SHA-512.
{{% endif %}}

fixtext: |-
Lock all interactive user accounts not using SHA-512 hashing until the passwords can be regenerated with SHA-512.
Expand Down
4 changes: 4 additions & 0 deletions .../password_storage/accounts_password_all_shadowed_sha512/tests/md5_password_rhel10.fail.sh
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Original file line number Diff line number Diff line change
@@ -0,0 +1,4 @@
#!/bin/bash
# platform = Oracle Linux 10,Red Hat Enterprise Linux 10

echo 'test1:$1$i7b0anAK$5uDHbPSrnl4b.e4aXQSe80:18793:0:99999:7:::' >> /etc/shadow
2 changes: 1 addition & 1 deletion ...ions/password_storage/accounts_password_all_shadowed_sha512/tests/sha512_password.pass.sh
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Expand Up @@ -7,5 +7,5 @@ echo 'locked2:!!:18793:0:99999:7:::'
echo 'locked3:!*:18793:0:99999:7:::'
echo 'locked4:*:18793:0:99999:7:::'
echo 'locked5:!locked:18793:0:99999:7:::'
echo 'locked6:!!$6$.2mKSYajcpiOnmC7$2/H9H9vGwhlqKuRH7Jbn8UdwvOtz8KBx.QRYlYIvFy0BGPozWSI6xAoA8p.QA7yIOA/goUrV2X7pjSE762gwh1::0:99999:7:::'
echo 'locked6:!!$6$.2mKSYajcpiOnmC7$2/H9H9vGwhlqKuRH7Jbn8UdwvOtz8KBx.QRYlYIvFy0BGPozWSI6xAoA8p.QA7yIOA/goUrV2X7pjSE762gwh1:18793:0:99999:7:::'
} >> /etc/shadow
14 changes: 14 additions & 0 deletions ...ns/password_storage/accounts_password_all_shadowed_sha512/tests/yescrypt_password.pass.sh
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Original file line number Diff line number Diff line change
@@ -0,0 +1,14 @@
#!/bin/bash
# platform = Oracle Linux 10,Red Hat Enterprise Linux 10

{
echo 'test1:$y$j9T$F8yGM6FNeIn6V3k/MbAlU.$vtKD4DPmq.sSMBYmSPHqxQ42r/cTNfMc1yGa/qGKL3D:18793:0:99999:7:::'
echo 'test2:$6$kcOnRq/5$NUEYPuyL.wghQwWssXRcLRFiiru7f5JPV6GaJhNC2aK5F3PZpE/BCCtwrxRc/AInKMNX3CdMw11m9STiql12f/:18793:0:99999:7:::'
echo 'locked1:!:18793:0:99999:7:::'
echo 'locked2:!!:18793:0:99999:7:::'
echo 'locked3:!*:18793:0:99999:7:::'
echo 'locked4:*:18793:0:99999:7:::'
echo 'locked5:!locked:18793:0:99999:7:::'
echo 'locked6:!!$6$.2mKSYajcpiOnmC7$2/H9H9vGwhlqKuRH7Jbn8UdwvOtz8KBx.QRYlYIvFy0BGPozWSI6xAoA8p.QA7yIOA/goUrV2X7pjSE762gwh1:18793:0:99999:7:::'
echo 'locked7:!!$y$j9T$AAAABBBBCCCCDDDDEEEEEE$FFFGGGHHHIIIJJJKKKLLLMMMNNNOOOPPPQQQRRRSSSTTTUUUVVVWWWXXXYYYZZZ:18793:0:99999:7:::'
} >> /etc/shadow
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