<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>2026-06-24T23:54:57</oval:timestamp>
</generator>
<definitions>
<definition id="oval:com.oracle.elsa:def:202625057" version="501" class="patch">
<metadata>
<title>
ELSA-2026-25057:  mod_http2 security update (IMPORTANT)
</title>
<affected family="unix">
<platform>Oracle Linux 9</platform>

</affected>
<reference source="elsa" ref_id="ELSA-2026-25057" ref_url="https://linux.oracle.com/errata/ELSA-2026-25057.html"/>
<reference source="CVE" ref_id="CVE-2026-49975" ref_url="https://linux.oracle.com/cve/CVE-2026-49975.html"/>

<description>
[2.0.26-6.1]
- Resolves: RHEL-182417 - mod_http2: HTTP/2: Remote Denial of Service via
  compression bomb and Slowloris-style attack (CVE-2026-49975)

[2.0.26-6]
- Resolves: RHEL-166293 - httpd: Apache HTTP Server: HTTP/2 DoS by Memory
  Increase (CVE-2025-53020)
</description>
<!--
 ~~~~~~~~~~~~~~~~~~~~   advisory details   ~~~~~~~~~~~~~~~~~~~ 
-->
<advisory>
<severity>IMPORTANT</severity>
<rights>Copyright 2026 Oracle, Inc.</rights>
<issued date="2026-06-23"/>
<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-2026-49975.html" public="20260608">CVE-2026-49975</cve>

<affected_cpe_list>
<cpe>cpe:/a:oracle:linux:9::appstream</cpe>
</affected_cpe_list>
</advisory>
</metadata>
<criteria operator="AND">
<criterion test_ref="oval:com.oracle.elsa:tst:202625057001" comment="Oracle Linux 9 is installed"/>
<criteria operator="OR">
<criteria operator="AND">
<criterion test_ref="oval:com.oracle.elsa:tst:202625057002" comment="Oracle Linux arch is aarch64"/>
<criteria operator="AND">
<criterion test_ref="oval:com.oracle.elsa:tst:202625057003" comment="mod_http2 is earlier than 0:2.0.26-6.el9_8.1"/>
<criterion test_ref="oval:com.oracle.elsa:tst:202625057004" comment="mod_http2 is signed with the Oracle Linux 9 key"/>
</criteria>
</criteria>
<criteria operator="AND">
<criterion test_ref="oval:com.oracle.elsa:tst:202625057005" comment="Oracle Linux arch is x86_64"/>
<criteria operator="AND">
<criterion test_ref="oval:com.oracle.elsa:tst:202625057003" comment="mod_http2 is earlier than 0:2.0.26-6.el9_8.1"/>
<criterion test_ref="oval:com.oracle.elsa:tst:202625057004" comment="mod_http2 is signed with the Oracle Linux 9 key"/>
</criteria>
</criteria>
</criteria>
</criteria>

</definition>
</definitions>
<!--
 ~~~~~~~~~~~~~~~~~~~~~   rpminfo tests   ~~~~~~~~~~~~~~~~~~~~~ 
-->
<tests>
<rpminfo_test id="oval:com.oracle.elsa:tst:202625057001"  version="501" comment="Oracle Linux 9 is installed" check="at least one" xmlns="http://oval.mitre.org/XMLSchema/oval-definitions-5#linux">
<object object_ref="oval:com.oracle.elsa:obj:202625057001" />
<state state_ref="oval:com.oracle.elsa:ste:202625057002" />
</rpminfo_test>
<rpminfo_test id="oval:com.oracle.elsa:tst:202625057002"  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:202625057001" />
<state state_ref="oval:com.oracle.elsa:ste:202625057003" />
</rpminfo_test>
<rpminfo_test id="oval:com.oracle.elsa:tst:202625057003"  version="501" comment="mod_http2 is earlier than 0:2.0.26-6.el9_8.1" check="at least one" xmlns="http://oval.mitre.org/XMLSchema/oval-definitions-5#linux">
<object object_ref="oval:com.oracle.elsa:obj:202625057002" />
<state state_ref="oval:com.oracle.elsa:ste:202625057004" />
</rpminfo_test>
<rpminfo_test id="oval:com.oracle.elsa:tst:202625057004"  version="501" comment="mod_http2 is signed with the Oracle Linux 9 key" check="at least one" xmlns="http://oval.mitre.org/XMLSchema/oval-definitions-5#linux">
<object object_ref="oval:com.oracle.elsa:obj:202625057002" />
<state state_ref="oval:com.oracle.elsa:ste:202625057001" />
</rpminfo_test>
<rpminfo_test id="oval:com.oracle.elsa:tst:202625057005"  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:202625057001" />
<state state_ref="oval:com.oracle.elsa:ste:202625057005" />
</rpminfo_test>

</tests>
<!--
 ~~~~~~~~~~~~~~~~~~~~   rpminfo objects   ~~~~~~~~~~~~~~~~~~~~ 
-->
<objects>
<rpminfo_object xmlns="http://oval.mitre.org/XMLSchema/oval-definitions-5#linux" id="oval:com.oracle.elsa:obj:202625057002" version="501">
<name>mod_http2</name>
</rpminfo_object>
<rpminfo_object xmlns="http://oval.mitre.org/XMLSchema/oval-definitions-5#linux" id="oval:com.oracle.elsa:obj:202625057001" version="501">
<name>oraclelinux-release</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:202625057001" 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:202625057002" version="501">
<version operation="pattern match">^9</version>
</rpminfo_state>
<rpminfo_state xmlns="http://oval.mitre.org/XMLSchema/oval-definitions-5#linux" id="oval:com.oracle.elsa:ste:202625057003" 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:202625057004" version="501">
<evr datatype="evr_string" operation="less than">0:2.0.26-6.el9_8.1</evr>
</rpminfo_state>
<rpminfo_state xmlns="http://oval.mitre.org/XMLSchema/oval-definitions-5#linux" id="oval:com.oracle.elsa:ste:202625057005" version="501">
<arch operation="pattern match">x86_64</arch>
</rpminfo_state>

</states>
</oval_definitions>
