<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>2026-07-22T04:07:36</oval:timestamp>
</generator>
<definitions>
<definition id="oval:com.oracle.elsa:def:202623231" version="501" class="patch">
<metadata>
<title>
ELSA-2026-23231:  unbound security update (IMPORTANT)
</title>
<affected family="unix">
<platform>Oracle Linux 10</platform>

</affected>
<reference source="elsa" ref_id="ELSA-2026-23231" ref_url="https://linux.oracle.com/errata/ELSA-2026-23231.html"/>
<reference source="CVE" ref_id="CVE-2026-33278" ref_url="https://linux.oracle.com/cve/CVE-2026-33278.html"/>
<reference source="CVE" ref_id="CVE-2026-42944" ref_url="https://linux.oracle.com/cve/CVE-2026-42944.html"/>
<reference source="CVE" ref_id="CVE-2026-42959" ref_url="https://linux.oracle.com/cve/CVE-2026-42959.html"/>

<description>
[1.24.2-15]
- Fix CVE-2026-42534: Jostle logic bypass degrades resolution performance

[1.24.2-14]
- Fix CVE-2026-41292: DoS via excessive EDNS options

[1.24.2-13]
- Add upstream unit test for CVE-2026-40622

[1.24.2-12]
- Fix CVE-2026-44390: DoS with large RRsets

[1.24.2-11]
- Fix CVE-2026-40622: cache manipulation via 'ghost domain names' attack

[1.24.2-10]
- Fix CVE-2026-42959

[1.24.2-9]
- Fix CVE-2026-42944

[1.24.2-8]
- Fix CVE-2026-33278
</description>
<!--
 ~~~~~~~~~~~~~~~~~~~~   advisory details   ~~~~~~~~~~~~~~~~~~~ 
-->
<advisory>
<severity>IMPORTANT</severity>
<rights>Copyright 2026 Oracle, Inc.</rights>
<issued date="2026-07-21"/>
<cve cvss3="8.1/CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H" href="https://linux.oracle.com/cve/CVE-2026-33278.html" public="20260520">CVE-2026-33278</cve>
<cve cvss3="7.5/CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H" href="https://linux.oracle.com/cve/CVE-2026-42944.html" public="20260520">CVE-2026-42944</cve>
<cve cvss3="7.5/CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H" href="https://linux.oracle.com/cve/CVE-2026-42959.html" public="20260520">CVE-2026-42959</cve>

<affected_cpe_list>
<cpe>cpe:/a:oracle:linux:10::appstream</cpe>
<cpe>cpe:/a:oracle:linux:10::codeready_builder</cpe>
</affected_cpe_list>
</advisory>
</metadata>
<criteria operator="AND">
<criterion test_ref="oval:com.oracle.elsa:tst:202623231001" comment="Oracle Linux 10 is installed"/>
<criteria operator="OR">
<criteria operator="AND">
<criterion test_ref="oval:com.oracle.elsa:tst:202623231002" comment="Oracle Linux arch is aarch64"/>
<criteria operator="OR">
<criteria operator="AND">
<criterion test_ref="oval:com.oracle.elsa:tst:202623231003" comment="python3-unbound is earlier than 0:1.24.2-7.el10_2.2"/>
<criterion test_ref="oval:com.oracle.elsa:tst:202623231004" comment="python3-unbound is signed with the Oracle Linux 10 key"/>
</criteria>
<criteria operator="AND">
<criterion test_ref="oval:com.oracle.elsa:tst:202623231005" comment="unbound is earlier than 0:1.24.2-7.el10_2.2"/>
<criterion test_ref="oval:com.oracle.elsa:tst:202623231006" comment="unbound is signed with the Oracle Linux 10 key"/>
</criteria>
<criteria operator="AND">
<criterion test_ref="oval:com.oracle.elsa:tst:202623231007" comment="unbound-anchor is earlier than 0:1.24.2-7.el10_2.2"/>
<criterion test_ref="oval:com.oracle.elsa:tst:202623231008" comment="unbound-anchor is signed with the Oracle Linux 10 key"/>
</criteria>
<criteria operator="AND">
<criterion test_ref="oval:com.oracle.elsa:tst:202623231009" comment="unbound-devel is earlier than 0:1.24.2-7.el10_2.2"/>
<criterion test_ref="oval:com.oracle.elsa:tst:202623231010" comment="unbound-devel is signed with the Oracle Linux 10 key"/>
</criteria>
<criteria operator="AND">
<criterion test_ref="oval:com.oracle.elsa:tst:202623231011" comment="unbound-dracut is earlier than 0:1.24.2-7.el10_2.2"/>
<criterion test_ref="oval:com.oracle.elsa:tst:202623231012" comment="unbound-dracut is signed with the Oracle Linux 10 key"/>
</criteria>
<criteria operator="AND">
<criterion test_ref="oval:com.oracle.elsa:tst:202623231013" comment="unbound-libs is earlier than 0:1.24.2-7.el10_2.2"/>
<criterion test_ref="oval:com.oracle.elsa:tst:202623231014" comment="unbound-libs is signed with the Oracle Linux 10 key"/>
</criteria>
<criteria operator="AND">
<criterion test_ref="oval:com.oracle.elsa:tst:202623231015" comment="unbound-utils is earlier than 0:1.24.2-7.el10_2.2"/>
<criterion test_ref="oval:com.oracle.elsa:tst:202623231016" comment="unbound-utils is signed with the Oracle Linux 10 key"/>
</criteria>
</criteria>
</criteria>
<criteria operator="AND">
<criterion test_ref="oval:com.oracle.elsa:tst:202623231017" comment="Oracle Linux arch is x86_64"/>
<criteria operator="OR">
<criteria operator="AND">
<criterion test_ref="oval:com.oracle.elsa:tst:202623231003" comment="python3-unbound is earlier than 0:1.24.2-7.el10_2.2"/>
<criterion test_ref="oval:com.oracle.elsa:tst:202623231004" comment="python3-unbound is signed with the Oracle Linux 10 key"/>
</criteria>
<criteria operator="AND">
<criterion test_ref="oval:com.oracle.elsa:tst:202623231005" comment="unbound is earlier than 0:1.24.2-7.el10_2.2"/>
<criterion test_ref="oval:com.oracle.elsa:tst:202623231006" comment="unbound is signed with the Oracle Linux 10 key"/>
</criteria>
<criteria operator="AND">
<criterion test_ref="oval:com.oracle.elsa:tst:202623231007" comment="unbound-anchor is earlier than 0:1.24.2-7.el10_2.2"/>
<criterion test_ref="oval:com.oracle.elsa:tst:202623231008" comment="unbound-anchor is signed with the Oracle Linux 10 key"/>
</criteria>
<criteria operator="AND">
<criterion test_ref="oval:com.oracle.elsa:tst:202623231009" comment="unbound-devel is earlier than 0:1.24.2-7.el10_2.2"/>
<criterion test_ref="oval:com.oracle.elsa:tst:202623231010" comment="unbound-devel is signed with the Oracle Linux 10 key"/>
</criteria>
<criteria operator="AND">
<criterion test_ref="oval:com.oracle.elsa:tst:202623231011" comment="unbound-dracut is earlier than 0:1.24.2-7.el10_2.2"/>
<criterion test_ref="oval:com.oracle.elsa:tst:202623231012" comment="unbound-dracut is signed with the Oracle Linux 10 key"/>
</criteria>
<criteria operator="AND">
<criterion test_ref="oval:com.oracle.elsa:tst:202623231013" comment="unbound-libs is earlier than 0:1.24.2-7.el10_2.2"/>
<criterion test_ref="oval:com.oracle.elsa:tst:202623231014" comment="unbound-libs is signed with the Oracle Linux 10 key"/>
</criteria>
<criteria operator="AND">
<criterion test_ref="oval:com.oracle.elsa:tst:202623231015" comment="unbound-utils is earlier than 0:1.24.2-7.el10_2.2"/>
<criterion test_ref="oval:com.oracle.elsa:tst:202623231016" comment="unbound-utils is signed with the Oracle Linux 10 key"/>
</criteria>
</criteria>
</criteria>
</criteria>
</criteria>

</definition>
</definitions>
<!--
 ~~~~~~~~~~~~~~~~~~~~~   rpminfo tests   ~~~~~~~~~~~~~~~~~~~~~ 
-->
<tests>
<rpminfo_test id="oval:com.oracle.elsa:tst:202623231001"  version="501" comment="Oracle Linux 10 is installed" check="at least one" xmlns="http://oval.mitre.org/XMLSchema/oval-definitions-5#linux">
<object object_ref="oval:com.oracle.elsa:obj:202623231001" />
<state state_ref="oval:com.oracle.elsa:ste:202623231002" />
</rpminfo_test>
<rpminfo_test id="oval:com.oracle.elsa:tst:202623231002"  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:202623231001" />
<state state_ref="oval:com.oracle.elsa:ste:202623231003" />
</rpminfo_test>
<rpminfo_test id="oval:com.oracle.elsa:tst:202623231003"  version="501" comment="python3-unbound is earlier than 0:1.24.2-7.el10_2.2" check="at least one" xmlns="http://oval.mitre.org/XMLSchema/oval-definitions-5#linux">
<object object_ref="oval:com.oracle.elsa:obj:202623231002" />
<state state_ref="oval:com.oracle.elsa:ste:202623231004" />
</rpminfo_test>
<rpminfo_test id="oval:com.oracle.elsa:tst:202623231004"  version="501" comment="python3-unbound is signed with the Oracle Linux 10 key" check="at least one" xmlns="http://oval.mitre.org/XMLSchema/oval-definitions-5#linux">
<object object_ref="oval:com.oracle.elsa:obj:202623231002" />
<state state_ref="oval:com.oracle.elsa:ste:202623231001" />
</rpminfo_test>
<rpminfo_test id="oval:com.oracle.elsa:tst:202623231005"  version="501" comment="unbound is earlier than 0:1.24.2-7.el10_2.2" check="at least one" xmlns="http://oval.mitre.org/XMLSchema/oval-definitions-5#linux">
<object object_ref="oval:com.oracle.elsa:obj:202623231003" />
<state state_ref="oval:com.oracle.elsa:ste:202623231004" />
</rpminfo_test>
<rpminfo_test id="oval:com.oracle.elsa:tst:202623231006"  version="501" comment="unbound is signed with the Oracle Linux 10 key" check="at least one" xmlns="http://oval.mitre.org/XMLSchema/oval-definitions-5#linux">
<object object_ref="oval:com.oracle.elsa:obj:202623231003" />
<state state_ref="oval:com.oracle.elsa:ste:202623231001" />
</rpminfo_test>
<rpminfo_test id="oval:com.oracle.elsa:tst:202623231007"  version="501" comment="unbound-anchor is earlier than 0:1.24.2-7.el10_2.2" check="at least one" xmlns="http://oval.mitre.org/XMLSchema/oval-definitions-5#linux">
<object object_ref="oval:com.oracle.elsa:obj:202623231004" />
<state state_ref="oval:com.oracle.elsa:ste:202623231004" />
</rpminfo_test>
<rpminfo_test id="oval:com.oracle.elsa:tst:202623231008"  version="501" comment="unbound-anchor is signed with the Oracle Linux 10 key" check="at least one" xmlns="http://oval.mitre.org/XMLSchema/oval-definitions-5#linux">
<object object_ref="oval:com.oracle.elsa:obj:202623231004" />
<state state_ref="oval:com.oracle.elsa:ste:202623231001" />
</rpminfo_test>
<rpminfo_test id="oval:com.oracle.elsa:tst:202623231009"  version="501" comment="unbound-devel is earlier than 0:1.24.2-7.el10_2.2" check="at least one" xmlns="http://oval.mitre.org/XMLSchema/oval-definitions-5#linux">
<object object_ref="oval:com.oracle.elsa:obj:202623231005" />
<state state_ref="oval:com.oracle.elsa:ste:202623231004" />
</rpminfo_test>
<rpminfo_test id="oval:com.oracle.elsa:tst:202623231010"  version="501" comment="unbound-devel is signed with the Oracle Linux 10 key" check="at least one" xmlns="http://oval.mitre.org/XMLSchema/oval-definitions-5#linux">
<object object_ref="oval:com.oracle.elsa:obj:202623231005" />
<state state_ref="oval:com.oracle.elsa:ste:202623231001" />
</rpminfo_test>
<rpminfo_test id="oval:com.oracle.elsa:tst:202623231011"  version="501" comment="unbound-dracut is earlier than 0:1.24.2-7.el10_2.2" check="at least one" xmlns="http://oval.mitre.org/XMLSchema/oval-definitions-5#linux">
<object object_ref="oval:com.oracle.elsa:obj:202623231006" />
<state state_ref="oval:com.oracle.elsa:ste:202623231004" />
</rpminfo_test>
<rpminfo_test id="oval:com.oracle.elsa:tst:202623231012"  version="501" comment="unbound-dracut is signed with the Oracle Linux 10 key" check="at least one" xmlns="http://oval.mitre.org/XMLSchema/oval-definitions-5#linux">
<object object_ref="oval:com.oracle.elsa:obj:202623231006" />
<state state_ref="oval:com.oracle.elsa:ste:202623231001" />
</rpminfo_test>
<rpminfo_test id="oval:com.oracle.elsa:tst:202623231013"  version="501" comment="unbound-libs is earlier than 0:1.24.2-7.el10_2.2" check="at least one" xmlns="http://oval.mitre.org/XMLSchema/oval-definitions-5#linux">
<object object_ref="oval:com.oracle.elsa:obj:202623231007" />
<state state_ref="oval:com.oracle.elsa:ste:202623231004" />
</rpminfo_test>
<rpminfo_test id="oval:com.oracle.elsa:tst:202623231014"  version="501" comment="unbound-libs is signed with the Oracle Linux 10 key" check="at least one" xmlns="http://oval.mitre.org/XMLSchema/oval-definitions-5#linux">
<object object_ref="oval:com.oracle.elsa:obj:202623231007" />
<state state_ref="oval:com.oracle.elsa:ste:202623231001" />
</rpminfo_test>
<rpminfo_test id="oval:com.oracle.elsa:tst:202623231015"  version="501" comment="unbound-utils is earlier than 0:1.24.2-7.el10_2.2" check="at least one" xmlns="http://oval.mitre.org/XMLSchema/oval-definitions-5#linux">
<object object_ref="oval:com.oracle.elsa:obj:202623231008" />
<state state_ref="oval:com.oracle.elsa:ste:202623231004" />
</rpminfo_test>
<rpminfo_test id="oval:com.oracle.elsa:tst:202623231016"  version="501" comment="unbound-utils is signed with the Oracle Linux 10 key" check="at least one" xmlns="http://oval.mitre.org/XMLSchema/oval-definitions-5#linux">
<object object_ref="oval:com.oracle.elsa:obj:202623231008" />
<state state_ref="oval:com.oracle.elsa:ste:202623231001" />
</rpminfo_test>
<rpminfo_test id="oval:com.oracle.elsa:tst:202623231017"  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:202623231001" />
<state state_ref="oval:com.oracle.elsa:ste:202623231005" />
</rpminfo_test>

</tests>
<!--
 ~~~~~~~~~~~~~~~~~~~~   rpminfo objects   ~~~~~~~~~~~~~~~~~~~~ 
-->
<objects>
<rpminfo_object xmlns="http://oval.mitre.org/XMLSchema/oval-definitions-5#linux" id="oval:com.oracle.elsa:obj:202623231003" version="501">
<name>unbound</name>
</rpminfo_object>
<rpminfo_object xmlns="http://oval.mitre.org/XMLSchema/oval-definitions-5#linux" id="oval:com.oracle.elsa:obj:202623231001" 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:202623231002" version="501">
<name>python3-unbound</name>
</rpminfo_object>
<rpminfo_object xmlns="http://oval.mitre.org/XMLSchema/oval-definitions-5#linux" id="oval:com.oracle.elsa:obj:202623231008" version="501">
<name>unbound-utils</name>
</rpminfo_object>
<rpminfo_object xmlns="http://oval.mitre.org/XMLSchema/oval-definitions-5#linux" id="oval:com.oracle.elsa:obj:202623231004" version="501">
<name>unbound-anchor</name>
</rpminfo_object>
<rpminfo_object xmlns="http://oval.mitre.org/XMLSchema/oval-definitions-5#linux" id="oval:com.oracle.elsa:obj:202623231005" version="501">
<name>unbound-devel</name>
</rpminfo_object>
<rpminfo_object xmlns="http://oval.mitre.org/XMLSchema/oval-definitions-5#linux" id="oval:com.oracle.elsa:obj:202623231007" version="501">
<name>unbound-libs</name>
</rpminfo_object>
<rpminfo_object xmlns="http://oval.mitre.org/XMLSchema/oval-definitions-5#linux" id="oval:com.oracle.elsa:obj:202623231006" version="501">
<name>unbound-dracut</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:202623231001" version="501">
<signature_keyid operation="equals">bc4d06a08d8b756f</signature_keyid>
</rpminfo_state>
<rpminfo_state xmlns="http://oval.mitre.org/XMLSchema/oval-definitions-5#linux" id="oval:com.oracle.elsa:ste:202623231002" version="501">
<version operation="pattern match">^10</version>
</rpminfo_state>
<rpminfo_state xmlns="http://oval.mitre.org/XMLSchema/oval-definitions-5#linux" id="oval:com.oracle.elsa:ste:202623231003" 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:202623231004" version="501">
<evr datatype="evr_string" operation="less than">0:1.24.2-7.el10_2.2</evr>
</rpminfo_state>
<rpminfo_state xmlns="http://oval.mitre.org/XMLSchema/oval-definitions-5#linux" id="oval:com.oracle.elsa:ste:202623231005" version="501">
<arch operation="pattern match">x86_64</arch>
</rpminfo_state>

</states>
</oval_definitions>
