<oval_definitions xmlns="http://oval.mitre.org/XMLSchema/oval-definitions-5" xmlns:oval="http://oval.mitre.org/XMLSchema/oval-common-5" xmlns:oval-def="http://oval.mitre.org/XMLSchema/oval-definitions-5" xmlns:unix-def="http://oval.mitre.org/XMLSchema/oval-definitions-5#unix" xmlns:red-def="http://oval.mitre.org/XMLSchema/oval-definitions-5#linux" xmlns:ind-def="http://oval.mitre.org/XMLSchema/oval-definitions-5#independent" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://oval.mitre.org/XMLSchema/oval-common-5 oval-common-schema.xsd http://oval.mitre.org/XMLSchema/oval-definitions-5 oval-definitions-schema.xsd http://oval.mitre.org/XMLSchema/oval-definitions-5#unix unix-definitions-schema.xsd http://oval.mitre.org/XMLSchema/oval-definitions-5#linux linux-definitions-schema.xsd">
<generator>
<oval:product_name>Oracle Errata System</oval:product_name>
<oval:product_version>Oracle Linux</oval:product_version>
<oval:schema_version>5.11</oval:schema_version>
<oval:timestamp>2026-05-13T21:16:08</oval:timestamp>
</generator>
<definitions>
<definition id="oval:com.oracle.elsa:def:202616799" version="501" class="patch">
<metadata>
<title>
ELSA-2026-16799:  krb5 security update (IMPORTANT)
</title>
<affected family="unix">
<platform>Oracle Linux 8</platform>

</affected>
<reference source="elsa" ref_id="ELSA-2026-16799" ref_url="https://linux.oracle.com/errata/ELSA-2026-16799.html"/>
<reference source="CVE" ref_id="CVE-2026-40355" ref_url="https://linux.oracle.com/cve/CVE-2026-40355.html"/>
<reference source="CVE" ref_id="CVE-2026-40356" ref_url="https://linux.oracle.com/cve/CVE-2026-40356.html"/>

<description>
[1.18.2-34.0.1]
- Fixed race condition in krb5_set_password() [Orabug: 33609767]

[1.18.2-34]
- Fix NegoEx parsing vulnerabilities (CVE-2026-40355, CVE-2026-40356)
  Resolves: RHEL-171589 RHEL-171594
</description>
<!--
 ~~~~~~~~~~~~~~~~~~~~   advisory details   ~~~~~~~~~~~~~~~~~~~ 
-->
<advisory>
<severity>IMPORTANT</severity>
<rights>Copyright 2026 Oracle, Inc.</rights>
<issued date="2026-05-13"/>
<cve cvss3="5.9/CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H" href="https://linux.oracle.com/cve/CVE-2026-40355.html" public="20260428">CVE-2026-40355</cve>
<cve cvss3="5.9/CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H" href="https://linux.oracle.com/cve/CVE-2026-40356.html" public="20260428">CVE-2026-40356</cve>

<affected_cpe_list>
<cpe>cpe:/o:oracle:linux:8::baseos_latest</cpe>
<cpe>cpe:/o:oracle:linux:8:10:baseos_patch</cpe>
</affected_cpe_list>
</advisory>
</metadata>
<criteria operator="AND">
<criterion test_ref="oval:com.oracle.elsa:tst:202616799001" comment="Oracle Linux 8 is installed"/>
<criteria operator="OR">
<criteria operator="AND">
<criterion test_ref="oval:com.oracle.elsa:tst:202616799002" comment="Oracle Linux arch is aarch64"/>
<criteria operator="OR">
<criteria operator="AND">
<criterion test_ref="oval:com.oracle.elsa:tst:202616799003" comment="krb5-devel is earlier than 0:1.18.2-34.0.1.el8_10"/>
<criterion test_ref="oval:com.oracle.elsa:tst:202616799004" comment="krb5-devel is signed with the Oracle Linux 8 key"/>
</criteria>
<criteria operator="AND">
<criterion test_ref="oval:com.oracle.elsa:tst:202616799005" comment="krb5-libs is earlier than 0:1.18.2-34.0.1.el8_10"/>
<criterion test_ref="oval:com.oracle.elsa:tst:202616799006" comment="krb5-libs is signed with the Oracle Linux 8 key"/>
</criteria>
<criteria operator="AND">
<criterion test_ref="oval:com.oracle.elsa:tst:202616799007" comment="krb5-pkinit is earlier than 0:1.18.2-34.0.1.el8_10"/>
<criterion test_ref="oval:com.oracle.elsa:tst:202616799008" comment="krb5-pkinit is signed with the Oracle Linux 8 key"/>
</criteria>
<criteria operator="AND">
<criterion test_ref="oval:com.oracle.elsa:tst:202616799009" comment="krb5-server is earlier than 0:1.18.2-34.0.1.el8_10"/>
<criterion test_ref="oval:com.oracle.elsa:tst:202616799010" comment="krb5-server is signed with the Oracle Linux 8 key"/>
</criteria>
<criteria operator="AND">
<criterion test_ref="oval:com.oracle.elsa:tst:202616799011" comment="krb5-server-ldap is earlier than 0:1.18.2-34.0.1.el8_10"/>
<criterion test_ref="oval:com.oracle.elsa:tst:202616799012" comment="krb5-server-ldap is signed with the Oracle Linux 8 key"/>
</criteria>
<criteria operator="AND">
<criterion test_ref="oval:com.oracle.elsa:tst:202616799013" comment="krb5-workstation is earlier than 0:1.18.2-34.0.1.el8_10"/>
<criterion test_ref="oval:com.oracle.elsa:tst:202616799014" comment="krb5-workstation is signed with the Oracle Linux 8 key"/>
</criteria>
<criteria operator="AND">
<criterion test_ref="oval:com.oracle.elsa:tst:202616799015" comment="libkadm5 is earlier than 0:1.18.2-34.0.1.el8_10"/>
<criterion test_ref="oval:com.oracle.elsa:tst:202616799016" comment="libkadm5 is signed with the Oracle Linux 8 key"/>
</criteria>
</criteria>
</criteria>
<criteria operator="AND">
<criterion test_ref="oval:com.oracle.elsa:tst:202616799017" comment="Oracle Linux arch is x86_64"/>
<criteria operator="OR">
<criteria operator="AND">
<criterion test_ref="oval:com.oracle.elsa:tst:202616799003" comment="krb5-devel is earlier than 0:1.18.2-34.0.1.el8_10"/>
<criterion test_ref="oval:com.oracle.elsa:tst:202616799004" comment="krb5-devel is signed with the Oracle Linux 8 key"/>
</criteria>
<criteria operator="AND">
<criterion test_ref="oval:com.oracle.elsa:tst:202616799005" comment="krb5-libs is earlier than 0:1.18.2-34.0.1.el8_10"/>
<criterion test_ref="oval:com.oracle.elsa:tst:202616799006" comment="krb5-libs is signed with the Oracle Linux 8 key"/>
</criteria>
<criteria operator="AND">
<criterion test_ref="oval:com.oracle.elsa:tst:202616799007" comment="krb5-pkinit is earlier than 0:1.18.2-34.0.1.el8_10"/>
<criterion test_ref="oval:com.oracle.elsa:tst:202616799008" comment="krb5-pkinit is signed with the Oracle Linux 8 key"/>
</criteria>
<criteria operator="AND">
<criterion test_ref="oval:com.oracle.elsa:tst:202616799009" comment="krb5-server is earlier than 0:1.18.2-34.0.1.el8_10"/>
<criterion test_ref="oval:com.oracle.elsa:tst:202616799010" comment="krb5-server is signed with the Oracle Linux 8 key"/>
</criteria>
<criteria operator="AND">
<criterion test_ref="oval:com.oracle.elsa:tst:202616799011" comment="krb5-server-ldap is earlier than 0:1.18.2-34.0.1.el8_10"/>
<criterion test_ref="oval:com.oracle.elsa:tst:202616799012" comment="krb5-server-ldap is signed with the Oracle Linux 8 key"/>
</criteria>
<criteria operator="AND">
<criterion test_ref="oval:com.oracle.elsa:tst:202616799013" comment="krb5-workstation is earlier than 0:1.18.2-34.0.1.el8_10"/>
<criterion test_ref="oval:com.oracle.elsa:tst:202616799014" comment="krb5-workstation is signed with the Oracle Linux 8 key"/>
</criteria>
<criteria operator="AND">
<criterion test_ref="oval:com.oracle.elsa:tst:202616799015" comment="libkadm5 is earlier than 0:1.18.2-34.0.1.el8_10"/>
<criterion test_ref="oval:com.oracle.elsa:tst:202616799016" comment="libkadm5 is signed with the Oracle Linux 8 key"/>
</criteria>
</criteria>
</criteria>
</criteria>
</criteria>

</definition>
</definitions>
<!--
 ~~~~~~~~~~~~~~~~~~~~~   rpminfo tests   ~~~~~~~~~~~~~~~~~~~~~ 
-->
<tests>
<rpminfo_test id="oval:com.oracle.elsa:tst:202616799001"  version="501" comment="Oracle Linux 8 is installed" check="at least one" xmlns="http://oval.mitre.org/XMLSchema/oval-definitions-5#linux">
<object object_ref="oval:com.oracle.elsa:obj:202616799001" />
<state state_ref="oval:com.oracle.elsa:ste:202616799002" />
</rpminfo_test>
<rpminfo_test id="oval:com.oracle.elsa:tst:202616799002"  version="501" comment="Oracle Linux arch is aarch64" check="at least one" xmlns="http://oval.mitre.org/XMLSchema/oval-definitions-5#linux">
<object object_ref="oval:com.oracle.elsa:obj:202616799001" />
<state state_ref="oval:com.oracle.elsa:ste:202616799003" />
</rpminfo_test>
<rpminfo_test id="oval:com.oracle.elsa:tst:202616799003"  version="501" comment="krb5-devel is earlier than 0:1.18.2-34.0.1.el8_10" check="at least one" xmlns="http://oval.mitre.org/XMLSchema/oval-definitions-5#linux">
<object object_ref="oval:com.oracle.elsa:obj:202616799002" />
<state state_ref="oval:com.oracle.elsa:ste:202616799004" />
</rpminfo_test>
<rpminfo_test id="oval:com.oracle.elsa:tst:202616799004"  version="501" comment="krb5-devel is signed with the Oracle Linux 8 key" check="at least one" xmlns="http://oval.mitre.org/XMLSchema/oval-definitions-5#linux">
<object object_ref="oval:com.oracle.elsa:obj:202616799002" />
<state state_ref="oval:com.oracle.elsa:ste:202616799001" />
</rpminfo_test>
<rpminfo_test id="oval:com.oracle.elsa:tst:202616799005"  version="501" comment="krb5-libs is earlier than 0:1.18.2-34.0.1.el8_10" check="at least one" xmlns="http://oval.mitre.org/XMLSchema/oval-definitions-5#linux">
<object object_ref="oval:com.oracle.elsa:obj:202616799003" />
<state state_ref="oval:com.oracle.elsa:ste:202616799004" />
</rpminfo_test>
<rpminfo_test id="oval:com.oracle.elsa:tst:202616799006"  version="501" comment="krb5-libs is signed with the Oracle Linux 8 key" check="at least one" xmlns="http://oval.mitre.org/XMLSchema/oval-definitions-5#linux">
<object object_ref="oval:com.oracle.elsa:obj:202616799003" />
<state state_ref="oval:com.oracle.elsa:ste:202616799001" />
</rpminfo_test>
<rpminfo_test id="oval:com.oracle.elsa:tst:202616799007"  version="501" comment="krb5-pkinit is earlier than 0:1.18.2-34.0.1.el8_10" check="at least one" xmlns="http://oval.mitre.org/XMLSchema/oval-definitions-5#linux">
<object object_ref="oval:com.oracle.elsa:obj:202616799004" />
<state state_ref="oval:com.oracle.elsa:ste:202616799004" />
</rpminfo_test>
<rpminfo_test id="oval:com.oracle.elsa:tst:202616799008"  version="501" comment="krb5-pkinit is signed with the Oracle Linux 8 key" check="at least one" xmlns="http://oval.mitre.org/XMLSchema/oval-definitions-5#linux">
<object object_ref="oval:com.oracle.elsa:obj:202616799004" />
<state state_ref="oval:com.oracle.elsa:ste:202616799001" />
</rpminfo_test>
<rpminfo_test id="oval:com.oracle.elsa:tst:202616799009"  version="501" comment="krb5-server is earlier than 0:1.18.2-34.0.1.el8_10" check="at least one" xmlns="http://oval.mitre.org/XMLSchema/oval-definitions-5#linux">
<object object_ref="oval:com.oracle.elsa:obj:202616799005" />
<state state_ref="oval:com.oracle.elsa:ste:202616799004" />
</rpminfo_test>
<rpminfo_test id="oval:com.oracle.elsa:tst:202616799010"  version="501" comment="krb5-server is signed with the Oracle Linux 8 key" check="at least one" xmlns="http://oval.mitre.org/XMLSchema/oval-definitions-5#linux">
<object object_ref="oval:com.oracle.elsa:obj:202616799005" />
<state state_ref="oval:com.oracle.elsa:ste:202616799001" />
</rpminfo_test>
<rpminfo_test id="oval:com.oracle.elsa:tst:202616799011"  version="501" comment="krb5-server-ldap is earlier than 0:1.18.2-34.0.1.el8_10" check="at least one" xmlns="http://oval.mitre.org/XMLSchema/oval-definitions-5#linux">
<object object_ref="oval:com.oracle.elsa:obj:202616799006" />
<state state_ref="oval:com.oracle.elsa:ste:202616799004" />
</rpminfo_test>
<rpminfo_test id="oval:com.oracle.elsa:tst:202616799012"  version="501" comment="krb5-server-ldap is signed with the Oracle Linux 8 key" check="at least one" xmlns="http://oval.mitre.org/XMLSchema/oval-definitions-5#linux">
<object object_ref="oval:com.oracle.elsa:obj:202616799006" />
<state state_ref="oval:com.oracle.elsa:ste:202616799001" />
</rpminfo_test>
<rpminfo_test id="oval:com.oracle.elsa:tst:202616799013"  version="501" comment="krb5-workstation is earlier than 0:1.18.2-34.0.1.el8_10" check="at least one" xmlns="http://oval.mitre.org/XMLSchema/oval-definitions-5#linux">
<object object_ref="oval:com.oracle.elsa:obj:202616799007" />
<state state_ref="oval:com.oracle.elsa:ste:202616799004" />
</rpminfo_test>
<rpminfo_test id="oval:com.oracle.elsa:tst:202616799014"  version="501" comment="krb5-workstation is signed with the Oracle Linux 8 key" check="at least one" xmlns="http://oval.mitre.org/XMLSchema/oval-definitions-5#linux">
<object object_ref="oval:com.oracle.elsa:obj:202616799007" />
<state state_ref="oval:com.oracle.elsa:ste:202616799001" />
</rpminfo_test>
<rpminfo_test id="oval:com.oracle.elsa:tst:202616799015"  version="501" comment="libkadm5 is earlier than 0:1.18.2-34.0.1.el8_10" check="at least one" xmlns="http://oval.mitre.org/XMLSchema/oval-definitions-5#linux">
<object object_ref="oval:com.oracle.elsa:obj:202616799008" />
<state state_ref="oval:com.oracle.elsa:ste:202616799004" />
</rpminfo_test>
<rpminfo_test id="oval:com.oracle.elsa:tst:202616799016"  version="501" comment="libkadm5 is signed with the Oracle Linux 8 key" check="at least one" xmlns="http://oval.mitre.org/XMLSchema/oval-definitions-5#linux">
<object object_ref="oval:com.oracle.elsa:obj:202616799008" />
<state state_ref="oval:com.oracle.elsa:ste:202616799001" />
</rpminfo_test>
<rpminfo_test id="oval:com.oracle.elsa:tst:202616799017"  version="501" comment="Oracle Linux arch is x86_64" check="at least one" xmlns="http://oval.mitre.org/XMLSchema/oval-definitions-5#linux">
<object object_ref="oval:com.oracle.elsa:obj:202616799001" />
<state state_ref="oval:com.oracle.elsa:ste:202616799005" />
</rpminfo_test>

</tests>
<!--
 ~~~~~~~~~~~~~~~~~~~~   rpminfo objects   ~~~~~~~~~~~~~~~~~~~~ 
-->
<objects>
<rpminfo_object xmlns="http://oval.mitre.org/XMLSchema/oval-definitions-5#linux" id="oval:com.oracle.elsa:obj:202616799002" version="501">
<name>krb5-devel</name>
</rpminfo_object>
<rpminfo_object xmlns="http://oval.mitre.org/XMLSchema/oval-definitions-5#linux" id="oval:com.oracle.elsa:obj:202616799001" version="501">
<name>oraclelinux-release</name>
</rpminfo_object>
<rpminfo_object xmlns="http://oval.mitre.org/XMLSchema/oval-definitions-5#linux" id="oval:com.oracle.elsa:obj:202616799004" version="501">
<name>krb5-pkinit</name>
</rpminfo_object>
<rpminfo_object xmlns="http://oval.mitre.org/XMLSchema/oval-definitions-5#linux" id="oval:com.oracle.elsa:obj:202616799003" version="501">
<name>krb5-libs</name>
</rpminfo_object>
<rpminfo_object xmlns="http://oval.mitre.org/XMLSchema/oval-definitions-5#linux" id="oval:com.oracle.elsa:obj:202616799008" version="501">
<name>libkadm5</name>
</rpminfo_object>
<rpminfo_object xmlns="http://oval.mitre.org/XMLSchema/oval-definitions-5#linux" id="oval:com.oracle.elsa:obj:202616799007" version="501">
<name>krb5-workstation</name>
</rpminfo_object>
<rpminfo_object xmlns="http://oval.mitre.org/XMLSchema/oval-definitions-5#linux" id="oval:com.oracle.elsa:obj:202616799006" version="501">
<name>krb5-server-ldap</name>
</rpminfo_object>
<rpminfo_object xmlns="http://oval.mitre.org/XMLSchema/oval-definitions-5#linux" id="oval:com.oracle.elsa:obj:202616799005" version="501">
<name>krb5-server</name>
</rpminfo_object>
</objects>
<states>
<!--
 ~~~~~~~~~~~~~~~~~~~~   rpminfo states   ~~~~~~~~~~~~~~~~~~~~~ 
-->
<rpminfo_state xmlns="http://oval.mitre.org/XMLSchema/oval-definitions-5#linux" id="oval:com.oracle.elsa:ste:202616799001" version="501">
<signature_keyid operation="equals">82562ea9ad986da3</signature_keyid>
</rpminfo_state>
<rpminfo_state xmlns="http://oval.mitre.org/XMLSchema/oval-definitions-5#linux" id="oval:com.oracle.elsa:ste:202616799002" version="501">
<version operation="pattern match">^8</version>
</rpminfo_state>
<rpminfo_state xmlns="http://oval.mitre.org/XMLSchema/oval-definitions-5#linux" id="oval:com.oracle.elsa:ste:202616799003" version="501">
<arch operation="pattern match">aarch64</arch>
</rpminfo_state>
<rpminfo_state xmlns="http://oval.mitre.org/XMLSchema/oval-definitions-5#linux" id="oval:com.oracle.elsa:ste:202616799004" version="501">
<evr datatype="evr_string" operation="less than">0:1.18.2-34.0.1.el8_10</evr>
</rpminfo_state>
<rpminfo_state xmlns="http://oval.mitre.org/XMLSchema/oval-definitions-5#linux" id="oval:com.oracle.elsa:ste:202616799005" version="501">
<arch operation="pattern match">x86_64</arch>
</rpminfo_state>

</states>
</oval_definitions>
