nist-gov/nvd.nist.gov/vuln/detail/CVE-2020-16120
2025-03-07 17:19:30 +00:00

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var vuln = {
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<h2 data-testid="page-header">
<i class="fa fa-bug fa-flip-vertical"></i><span
data-testid="page-header-vuln-id">CVE-2020-16120</span>
Detail
</h2>
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data-testid="vuln-warning-container">
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<strong class="h4Size"><span
data-testid="vuln-warning-status-name">Modified</span></strong>
<hr/>
<p data-testid="vuln-warning-banner-content">This CVE record has been updated after NVD enrichment efforts were completed. Enrichment data supplied by the NVD may require amendment due to these changes.</p>
</div>
</div>
<h3 id="vulnDescriptionTitle"
data-testid="vuln-description-title">Description </h3>
<p data-testid="vuln-description">Overlayfs did not properly perform permission checking when copying up files in an overlayfs and could be exploited from within a user namespace, if, for example, unprivileged user namespaces were allowed. It was possible to have a file not readable by an unprivileged user to be copied to a mountpoint controlled by the user, like a removable device. This was introduced in kernel version 4.19 by commit d1d04ef (&quot;ovl: stack file ops&quot;). This was fixed in kernel version 5.8 by commits 56230d9 (&quot;ovl: verify permissions in ovl_path_open()&quot;), 48bd024 (&quot;ovl: switch to mounter creds in readdir&quot;) and 05acefb (&quot;ovl: check permission to open real file&quot;). Additionally, commits 130fdbc (&quot;ovl: pass correct flags for opening real directory&quot;) and 292f902 (&quot;ovl: call secutiry hook in ovl_real_ioctl()&quot;) in kernel 5.8 might also be desired or necessary. These additional commits introduced a regression in overlay mounts within user namespaces which prevented access to files with ownership outside of the user namespace. This regression was mitigated by subsequent commit b6650da (&quot;ovl: do not fail because of O_NOATIMEi&quot;) in kernel 5.11.</p><br/>
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&ensp;
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class="btn default btn-lg cvssBtn">CVSS Version 4.0
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class="btn default btn-lg cvssBtn">CVSS Version 3.x
</button>
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class="btn default btn-lg cvssBtn">CVSS Version 2.0
</button>
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<div id="cvssEnrichmentNotes">
<i>
<small>
NVD enrichment efforts reference publicly available information to associate
vector strings. CVSS information contributed by other sources is also
displayed.
</small>
</i>
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<!-- CVSS v4.0 -->
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<strong>CVSS 4.0 Severity and Vector Strings:</strong>
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<br/>
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<div class="row">
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src="/site-media/images/NVD_NVD_Stack_Plain.svg"
class="cvssNvdIcon" alt="NIST CVSS score">
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<strong>NIST:</strong>&nbsp;<span class="wrapData"
data-testid="vuln-cvss4-source-nvd">NVD</span>
</div>
</div>
</div>
<div class="col-lg-3 col-sm-6">
<span><strong> </strong><span
class="severityDetail"> <a
id="Cvss4NistCalculatorAnchorNA"
class="label label-default"
data-testid="vuln-cvss4-panel-score-na">N/A</a></span></span>
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<span> <span
data-testid="vuln-cvss4-nist-vector-na">NVD assessment
not yet provided.</span></span> <input type="hidden"
id="nistV4MetricHidden"
value=""/>
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</div>
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style="display: none;">
<strong>CVSS 3.x Severity and Vector Strings:</strong>
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src="/site-media/images/NVD_NVD_Stack_Plain.svg"
class="cvssNvdIcon" alt="NIST CVSS score">
</div>
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<strong>NIST:</strong>&nbsp;<span class="wrapData"
data-testid="vuln-cvss3-source-nvd">NVD</span>
</div>
</div>
</div>
<div class="col-lg-3 col-sm-6">
<span><strong>Base
Score:</strong>&nbsp;<span class="severityDetail"> <a
id="Cvss3NistCalculatorAnchor"
href="/vuln-metrics/cvss/v3-calculator?name=CVE-2020-16120&amp;vector=AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N&amp;version=3.1&amp;source=NIST"
data-testid="vuln-cvss3-panel-score"
class="label label-warning">4.4 MEDIUM</a>
</span></span>
</div>
<div class="col-lg-6 col-sm-12">
<span><strong>Vector:</strong>&nbsp;
<span data-testid="vuln-cvss3-nist-vector"
class="tooltipCvss3NistMetrics">CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N</span></span>
<input type="hidden"
id="nistV3MetricHidden"
value="&lt;span id = &#39;nistV3Metric&#39; style = &#39;display:none&#39; &gt; &lt;strong style =&#39;font-size:1.2em&#39; &gt; CVSS v3.1 Severity and Metrics:&lt;/strong&gt; &lt;p data-testid=&#39;vuln-cvssv3-score-container&#39;&gt; &lt;strong&gt;Base Score: &lt;/strong&gt; &lt;span data-testid=&#39;vuln-cvssv3-base-score&#39;&gt;4.4 &lt;/span&gt;&lt;span data-testid=&#39;vuln-cvssv3-base-score-severity&#39;&gt;MEDIUM&lt;/span&gt; &lt;br /&gt; &lt;strong&gt;Vector: &lt;/strong&gt; &lt;span data-testid=&#39;vuln-cvssv3-vector&#39;&gt; AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N &lt;/span&gt; &lt;br /&gt; &lt;strong&gt;Impact Score: &lt;/strong&gt; &lt;span data-testid=&#39;vuln-cvssv3-impact-score&#39;&gt; 3.6 &lt;/span&gt; &lt;br /&gt; &lt;strong&gt;Exploitability Score: &lt;/strong&gt; &lt;span data-testid=&#39;vuln-cvssv3-exploitability-score&#39;&gt; 0.8 &lt;/span&gt; &lt;/p&gt; &lt;hr /&gt; &lt;p data-testid=&#39;vuln-cvssv3-metrics-container&#39;&gt; &lt;strong&gt;Attack Vector (AV): &lt;/strong&gt; &lt;span data-testid=&#39;vuln-cvssv3-av&#39;&gt; Local &lt;/span&gt; &lt;br /&gt; &lt;strong&gt;Attack Complexity (AC): &lt;/strong&gt; &lt;span data-testid=&#39;vuln-cvssv3-ac&#39;&gt; Low &lt;/span&gt; &lt;br /&gt; &lt;strong&gt;Privileges Required (PR): &lt;/strong&gt; &lt;span data-testid=&#39;vuln-cvssv3-pr&#39;&gt; High &lt;/span&gt; &lt;br /&gt; &lt;strong&gt;User Interaction (UI): &lt;/strong&gt; &lt;span data-testid=&#39;vuln-cvssv3-ui&#39;&gt; None &lt;/span&gt; &lt;br /&gt; &lt;strong&gt;Scope (S): &lt;/strong&gt; &lt;span data-testid=&#39;vuln-cvssv3-s&#39;&gt; Unchanged &lt;/span&gt; &lt;br /&gt; &lt;strong&gt;Confidentiality (C): &lt;/strong&gt; &lt;span data-testid=&#39;vuln-cvssv3-c&#39;&gt; High &lt;/span&gt; &lt;br /&gt; &lt;strong&gt;Integrity (I): &lt;/strong&gt; &lt;span data-testid=&#39;vuln-cvssv3-i&#39;&gt; None &lt;/span&gt; &lt;br /&gt; &lt;strong&gt;Availability (A): &lt;/strong&gt; &lt;span data-testid=&#39;vuln-cvssv3-a&#39;&gt; None &lt;/span&gt; &lt;/p&gt; &lt;/span&gt; "/>
</div>
</div>
<!-- CNA -->
<div class="row no-gutters">
<br/>
<div class="col-lg-3 col-sm-6">
<div class="row">
<div class="col-lg-3 col-sm-6">
<div id="v3CnaIconContributor">
<img src="/site-media/images/NVD_Contributor_Stack_Plain.svg"
class="cvssNvdIcon"
alt="Nist CVSS score does not match with CNA score">
</div>
</div>
<div class="col-lg-9 col-sm-6">
<strong>CNA:</strong>&nbsp; <span class="wrapData"
data-testid="vuln-cvss3-source-cna">Canonical Ltd.</span>
</div>
</div>
</div>
<div class="col-lg-3 col-sm-6">
<span><strong>Base
Score:</strong>&nbsp;<span class="severityDetail"> <a
id="Cvss3CnaCalculatorAnchor"
href="/vuln-metrics/cvss/v3-calculator?name=CVE-2020-16120&amp;vector=AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N&amp;version=3.1&amp;source=Canonical%20Ltd."
data-testid="vuln-cvss3-cna-panel-score"
class="label label-warning">5.1 MEDIUM</a></span></span>
</div>
<div class="col-lg-6 col-sm-12">
<span><strong>Vector:</strong>&nbsp; <span
data-testid="vuln-cvss3-cna-vector"
class="tooltipCvss3CnaMetrics">CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N</span></span>
<input type="hidden" id="cnaV3MetricHidden"
value="&lt;span id = &#39;nistV3Metric&#39; style = &#39;display:none&#39; &gt; &lt;strong style =&#39;font-size:1.2em&#39; &gt; CVSS v3.1 Severity and Metrics:&lt;/strong&gt; &lt;p data-testid=&#39;vuln-cvssv3-score-container&#39;&gt; &lt;strong&gt;Base Score: &lt;/strong&gt; &lt;span data-testid=&#39;vuln-cvssv3-base-score&#39;&gt;5.1 &lt;/span&gt;&lt;span data-testid=&#39;vuln-cvssv3-base-score-severity&#39;&gt;MEDIUM&lt;/span&gt; &lt;br /&gt; &lt;strong&gt;Vector: &lt;/strong&gt; &lt;span data-testid=&#39;vuln-cvssv3-vector&#39;&gt; AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N &lt;/span&gt; &lt;br /&gt; &lt;strong&gt;Impact Score: &lt;/strong&gt; &lt;span data-testid=&#39;vuln-cvssv3-impact-score&#39;&gt; 3.6 &lt;/span&gt; &lt;br /&gt; &lt;strong&gt;Exploitability Score: &lt;/strong&gt; &lt;span data-testid=&#39;vuln-cvssv3-exploitability-score&#39;&gt; 1.4 &lt;/span&gt; &lt;/p&gt; &lt;hr /&gt; &lt;p data-testid=&#39;vuln-cvssv3-metrics-container&#39;&gt; &lt;strong&gt;Attack Vector (AV): &lt;/strong&gt; &lt;span data-testid=&#39;vuln-cvssv3-av&#39;&gt; Local &lt;/span&gt; &lt;br /&gt; &lt;strong&gt;Attack Complexity (AC): &lt;/strong&gt; &lt;span data-testid=&#39;vuln-cvssv3-ac&#39;&gt; High &lt;/span&gt; &lt;br /&gt; &lt;strong&gt;Privileges Required (PR): &lt;/strong&gt; &lt;span data-testid=&#39;vuln-cvssv3-pr&#39;&gt; None &lt;/span&gt; &lt;br /&gt; &lt;strong&gt;User Interaction (UI): &lt;/strong&gt; &lt;span data-testid=&#39;vuln-cvssv3-ui&#39;&gt; None &lt;/span&gt; &lt;br /&gt; &lt;strong&gt;Scope (S): &lt;/strong&gt; &lt;span data-testid=&#39;vuln-cvssv3-s&#39;&gt; Unchanged &lt;/span&gt; &lt;br /&gt; &lt;strong&gt;Confidentiality (C): &lt;/strong&gt; &lt;span data-testid=&#39;vuln-cvssv3-c&#39;&gt; High &lt;/span&gt; &lt;br /&gt; &lt;strong&gt;Integrity (I): &lt;/strong&gt; &lt;span data-testid=&#39;vuln-cvssv3-i&#39;&gt; None &lt;/span&gt; &lt;br /&gt; &lt;strong&gt;Availability (A): &lt;/strong&gt; &lt;span data-testid=&#39;vuln-cvssv3-a&#39;&gt; None &lt;/span&gt; &lt;/p&gt; &lt;/span&gt; "/>
</div>
</div>
<!-- ADP -->
<!-- <div id="cvss3FootNote" class="cvssFootNote" >-->
<!-- <br/><br/>-->
<!-- <span id = "cvss3FootNoteSection" th:utext="${cvssData.cvss3FootNoteHtml}"></span>-->
<!-- </div>-->
</div>
<!-- CVSS V2.0 -->
<div class="container-fluid" id="Vuln2CvssPanel" data-testid="vuln-cvss2-panel"
style="display: none;">
<strong>CVSS 2.0 Severity and Vector Strings:</strong> <br/> <br/>
<!-- NIST -->
<div class="row no-gutters">
<div class="col-lg-3 col-sm-6">
<div class="row">
<div class="col-lg-3 col-sm-6">
<img
src="/site-media/images/NVD_NVD_Stack_Plain.svg"
class="cvssNvdIcon"
alt="National Institute of Standards and Technology">
</div>
<div class="col-lg-9 col-sm-6">
<strong>NIST:</strong>&nbsp;<span
data-testid="vuln-cvss2-source-nvd">NVD</span>
</div>
</div>
</div>
<div class="col-lg-3 col-sm-6">
<span><strong>Base
Score:</strong>&nbsp;<span class="severityDetail"> <a
id="Cvss2CalculatorAnchor"
href="/vuln-metrics/cvss/v2-calculator?name=CVE-2020-16120&amp;vector=(AV:L/AC:L/Au:N/C:P/I:N/A:N)&amp;version=2.0&amp;source=NIST" class="label label-low">2.1 LOW</a></span></span>
</div>
<div class="col-lg-6 col-sm-12">
<span><strong>Vector:</strong>&nbsp;
<span data-testid="vuln-cvss2-panel-vector"
class="tooltipCvss2NistMetrics">(AV:L/AC:L/Au:N/C:P/I:N/A:N)</span></span> <input type="hidden"
id="nistV2MetricHidden"
value="&lt;span id =&#39;cnaV2Metric&#39; style=&#39;display:none&#39;&gt;&lt;strong style=&#39;font-size:1.2em&#39; &gt;CVSS v2.0 Severity and Metrics:&lt;/strong&gt;&lt;p data-testid=&#39;vuln-cvssv2-score-container&#39;&gt;&lt;strong&gt;Base Score: &lt;/strong&gt;&lt;span data-testid=&#39;vuln-cvssv2-base-score&#39;&gt;2.1 &lt;/span&gt;&lt;span data-testid=&#39;vuln-cvssv2-base-score-severity&#39;&gt;LOW&lt;/span&gt;&lt;br /&gt;&lt;strong&gt;Vector: &lt;/strong&gt;&lt;span data-testid=&#39;vuln-cvssv2-vector&#39;&gt;(AV:L/AC:L/Au:N/C:P/I:N/A:N)&lt;/span&gt;&lt;br /&gt;&lt;strong&gt;Impact Subscore: &lt;/strong&gt;&lt;span data-testid=&#39;vuln-cvssv2-impact-subscore&#39;&gt;2.9&lt;/span&gt;&lt;br /&gt;&lt;strong&gt;Exploitability Subscore: &lt;/strong&gt;&lt;span data-testid=&#39;vuln-cvssv2-exploitability-score&#39;&gt;3.9&lt;/span&gt;&lt;/p&gt;&lt;hr /&gt;&lt;p data-testid=&#39;vuln-cvssv2-metrics-container&#39;&gt;&lt;strong&gt;Access Vector (AV): &lt;/strong&gt;&lt;span data-testid=&#39;vuln-cvssv2-av&#39;&gt;Local&lt;/span&gt;&lt;br /&gt;&lt;strong&gt;Access Complexity (AC): &lt;/strong&gt;&lt;span data-testid=&#39;vuln-cvssv2-ac&#39;&gt;Low&lt;/span&gt;&lt;br /&gt;&lt;strong&gt;Authentication (AU): &lt;/strong&gt;&lt;span data-testid=&#39;vuln-cvssv2-au&#39;&gt;None&lt;/span&gt;&lt;br /&gt;&lt;strong&gt;Confidentiality (C): &lt;/strong&gt;&lt;span data-testid=&#39;vuln-cvssv3-c&#39;&gt;Partial&lt;/span&gt;&lt;br /&gt;&lt;strong&gt;Integrity (I): &lt;/strong&gt;&lt;span data-testid=&#39;vuln-cvssv2-i&#39;&gt;None&lt;/span&gt;&lt;br /&gt;&lt;strong&gt;Availability (A): &lt;/strong&gt;&lt;span data-testid=&#39;vuln-cvssv2-a&#39;&gt;None&lt;/span&gt;&lt;br /&gt;&lt;strong&gt;Additional Information: &lt;/strong&gt;&lt;br/&gt;&lt;span data-testid=&#39;vuln-cvssv2-additional&#39;&gt;Allows unauthorized disclosure of information&lt;br/&gt;&lt;/span&gt;&lt;/p&gt;&lt;/span&gt;"/>
</div>
</div>
<!-- CNA -->
<!-- ADP -->
<!-- <div id = "cvss2FootNote" class="cvssFootNote" >-->
<!-- <br/><br/>-->
<!-- <span id = "cvss2FootNoteSection" th:utext="${cvssData.cvss2FootNoteHtml}"></span>-->
<!-- </div>-->
</div>
</div>
<div class="row col-sm-12">
<div id="vulnHyperlinksPanel">
<h3>References to Advisories, Solutions, and Tools</h3>
<p>
By selecting these links, you will be leaving NIST webspace.
We have provided these links to other web sites because they
may have information that would be of interest to you. No
inferences should be drawn on account of other sites being
referenced, or not, from this page. There may be other web
sites that are more appropriate for your purpose. NIST does
not necessarily endorse the views expressed, or concur with
the facts presented on these sites. Further, NIST does not
endorse any commercial products that may be mentioned on
these sites. Please address comments about this page to <a
href="mailto:nvd@nist.gov">nvd@nist.gov</a>.
</p>
<table
class="table table-striped table-condensed table-bordered detail-table"
data-testid="vuln-hyperlinks-table">
<thead>
<tr>
<th>Hyperlink</th>
<th>Resource</th>
</tr>
</thead>
<tbody>
<tr data-testid="vuln-hyperlinks-row-0">
<td data-testid="vuln-hyperlinks-link-0">
<a
href="https://git.kernel.org/linus/05acefb4872dae89e772729efb194af754c877e8"
target="_blank" rel="noopener noreferrer">https://git.kernel.org/linus/05acefb4872dae89e772729efb194af754c877e8</a></td>
<td data-testid="vuln-hyperlinks-resType-0">
<span>
<span class="badge">Patch</span>&nbsp;
</span><span>
<span class="badge">Third Party Advisory</span>&nbsp;
</span>
</td>
</tr>
<tr data-testid="vuln-hyperlinks-row-1">
<td data-testid="vuln-hyperlinks-link-1">
<a
href="https://git.kernel.org/linus/05acefb4872dae89e772729efb194af754c877e8"
target="_blank" rel="noopener noreferrer">https://git.kernel.org/linus/05acefb4872dae89e772729efb194af754c877e8</a></td>
<td data-testid="vuln-hyperlinks-resType-1">
<span>
<span class="badge">Patch</span>&nbsp;
</span><span>
<span class="badge">Third Party Advisory</span>&nbsp;
</span>
</td>
</tr>
<tr data-testid="vuln-hyperlinks-row-2">
<td data-testid="vuln-hyperlinks-link-2">
<a
href="https://git.kernel.org/linus/48bd024b8a40d73ad6b086de2615738da0c7004f"
target="_blank" rel="noopener noreferrer">https://git.kernel.org/linus/48bd024b8a40d73ad6b086de2615738da0c7004f</a></td>
<td data-testid="vuln-hyperlinks-resType-2">
<span>
<span class="badge">Patch</span>&nbsp;
</span><span>
<span class="badge">Third Party Advisory</span>&nbsp;
</span>
</td>
</tr>
<tr data-testid="vuln-hyperlinks-row-3">
<td data-testid="vuln-hyperlinks-link-3">
<a
href="https://git.kernel.org/linus/48bd024b8a40d73ad6b086de2615738da0c7004f"
target="_blank" rel="noopener noreferrer">https://git.kernel.org/linus/48bd024b8a40d73ad6b086de2615738da0c7004f</a></td>
<td data-testid="vuln-hyperlinks-resType-3">
<span>
<span class="badge">Patch</span>&nbsp;
</span><span>
<span class="badge">Third Party Advisory</span>&nbsp;
</span>
</td>
</tr>
<tr data-testid="vuln-hyperlinks-row-4">
<td data-testid="vuln-hyperlinks-link-4">
<a
href="https://git.kernel.org/linus/56230d956739b9cb1cbde439d76227d77979a04d"
target="_blank" rel="noopener noreferrer">https://git.kernel.org/linus/56230d956739b9cb1cbde439d76227d77979a04d</a></td>
<td data-testid="vuln-hyperlinks-resType-4">
<span>
<span class="badge">Patch</span>&nbsp;
</span><span>
<span class="badge">Third Party Advisory</span>&nbsp;
</span>
</td>
</tr>
<tr data-testid="vuln-hyperlinks-row-5">
<td data-testid="vuln-hyperlinks-link-5">
<a
href="https://git.kernel.org/linus/56230d956739b9cb1cbde439d76227d77979a04d"
target="_blank" rel="noopener noreferrer">https://git.kernel.org/linus/56230d956739b9cb1cbde439d76227d77979a04d</a></td>
<td data-testid="vuln-hyperlinks-resType-5">
<span>
<span class="badge">Patch</span>&nbsp;
</span><span>
<span class="badge">Third Party Advisory</span>&nbsp;
</span>
</td>
</tr>
<tr data-testid="vuln-hyperlinks-row-6">
<td data-testid="vuln-hyperlinks-link-6">
<a
href="https://git.kernel.org/linus/b6650dab404c701d7fe08a108b746542a934da84"
target="_blank" rel="noopener noreferrer">https://git.kernel.org/linus/b6650dab404c701d7fe08a108b746542a934da84</a></td>
<td data-testid="vuln-hyperlinks-resType-6">
<span>
<span class="badge">Patch</span>&nbsp;
</span><span>
<span class="badge">Third Party Advisory</span>&nbsp;
</span>
</td>
</tr>
<tr data-testid="vuln-hyperlinks-row-7">
<td data-testid="vuln-hyperlinks-link-7">
<a
href="https://git.kernel.org/linus/b6650dab404c701d7fe08a108b746542a934da84"
target="_blank" rel="noopener noreferrer">https://git.kernel.org/linus/b6650dab404c701d7fe08a108b746542a934da84</a></td>
<td data-testid="vuln-hyperlinks-resType-7">
<span>
<span class="badge">Patch</span>&nbsp;
</span><span>
<span class="badge">Third Party Advisory</span>&nbsp;
</span>
</td>
</tr>
<tr data-testid="vuln-hyperlinks-row-8">
<td data-testid="vuln-hyperlinks-link-8">
<a
href="https://git.kernel.org/linus/d1d04ef8572bc8c22265057bd3d5a79f223f8f52"
target="_blank" rel="noopener noreferrer">https://git.kernel.org/linus/d1d04ef8572bc8c22265057bd3d5a79f223f8f52</a></td>
<td data-testid="vuln-hyperlinks-resType-8">
<span>
<span class="badge">Patch</span>&nbsp;
</span><span>
<span class="badge">Third Party Advisory</span>&nbsp;
</span>
</td>
</tr>
<tr data-testid="vuln-hyperlinks-row-9">
<td data-testid="vuln-hyperlinks-link-9">
<a
href="https://git.kernel.org/linus/d1d04ef8572bc8c22265057bd3d5a79f223f8f52"
target="_blank" rel="noopener noreferrer">https://git.kernel.org/linus/d1d04ef8572bc8c22265057bd3d5a79f223f8f52</a></td>
<td data-testid="vuln-hyperlinks-resType-9">
<span>
<span class="badge">Patch</span>&nbsp;
</span><span>
<span class="badge">Third Party Advisory</span>&nbsp;
</span>
</td>
</tr>
<tr data-testid="vuln-hyperlinks-row-10">
<td data-testid="vuln-hyperlinks-link-10">
<a
href="https://launchpad.net/bugs/1894980"
target="_blank" rel="noopener noreferrer">https://launchpad.net/bugs/1894980</a></td>
<td data-testid="vuln-hyperlinks-resType-10">
<span>
<span class="badge">Issue Tracking</span>&nbsp;
</span><span>
<span class="badge">Patch</span>&nbsp;
</span><span>
<span class="badge">Third Party Advisory</span>&nbsp;
</span>
</td>
</tr>
<tr data-testid="vuln-hyperlinks-row-11">
<td data-testid="vuln-hyperlinks-link-11">
<a
href="https://launchpad.net/bugs/1894980"
target="_blank" rel="noopener noreferrer">https://launchpad.net/bugs/1894980</a></td>
<td data-testid="vuln-hyperlinks-resType-11">
<span>
<span class="badge">Issue Tracking</span>&nbsp;
</span><span>
<span class="badge">Patch</span>&nbsp;
</span><span>
<span class="badge">Third Party Advisory</span>&nbsp;
</span>
</td>
</tr>
<tr data-testid="vuln-hyperlinks-row-12">
<td data-testid="vuln-hyperlinks-link-12">
<a
href="https://launchpad.net/bugs/1900141"
target="_blank" rel="noopener noreferrer">https://launchpad.net/bugs/1900141</a></td>
<td data-testid="vuln-hyperlinks-resType-12">
<span>
<span class="badge">Issue Tracking</span>&nbsp;
</span><span>
<span class="badge">Third Party Advisory</span>&nbsp;
</span>
</td>
</tr>
<tr data-testid="vuln-hyperlinks-row-13">
<td data-testid="vuln-hyperlinks-link-13">
<a
href="https://launchpad.net/bugs/1900141"
target="_blank" rel="noopener noreferrer">https://launchpad.net/bugs/1900141</a></td>
<td data-testid="vuln-hyperlinks-resType-13">
<span>
<span class="badge">Issue Tracking</span>&nbsp;
</span><span>
<span class="badge">Third Party Advisory</span>&nbsp;
</span>
</td>
</tr>
<tr data-testid="vuln-hyperlinks-row-14">
<td data-testid="vuln-hyperlinks-link-14">
<a
href="https://ubuntu.com/USN-4576-1"
target="_blank" rel="noopener noreferrer">https://ubuntu.com/USN-4576-1</a></td>
<td data-testid="vuln-hyperlinks-resType-14">
<span>
<span class="badge">Third Party Advisory</span>&nbsp;
</span>
</td>
</tr>
<tr data-testid="vuln-hyperlinks-row-15">
<td data-testid="vuln-hyperlinks-link-15">
<a
href="https://ubuntu.com/USN-4576-1"
target="_blank" rel="noopener noreferrer">https://ubuntu.com/USN-4576-1</a></td>
<td data-testid="vuln-hyperlinks-resType-15">
<span>
<span class="badge">Third Party Advisory</span>&nbsp;
</span>
</td>
</tr>
<tr data-testid="vuln-hyperlinks-row-16">
<td data-testid="vuln-hyperlinks-link-16">
<a
href="https://ubuntu.com/USN-4577-1"
target="_blank" rel="noopener noreferrer">https://ubuntu.com/USN-4577-1</a></td>
<td data-testid="vuln-hyperlinks-resType-16">
<span>
<span class="badge">Third Party Advisory</span>&nbsp;
</span>
</td>
</tr>
<tr data-testid="vuln-hyperlinks-row-17">
<td data-testid="vuln-hyperlinks-link-17">
<a
href="https://ubuntu.com/USN-4577-1"
target="_blank" rel="noopener noreferrer">https://ubuntu.com/USN-4577-1</a></td>
<td data-testid="vuln-hyperlinks-resType-17">
<span>
<span class="badge">Third Party Advisory</span>&nbsp;
</span>
</td>
</tr>
<tr data-testid="vuln-hyperlinks-row-18">
<td data-testid="vuln-hyperlinks-link-18">
<a
href="https://ubuntu.com/USN-4578-1"
target="_blank" rel="noopener noreferrer">https://ubuntu.com/USN-4578-1</a></td>
<td data-testid="vuln-hyperlinks-resType-18">
<span>
<span class="badge">Third Party Advisory</span>&nbsp;
</span>
</td>
</tr>
<tr data-testid="vuln-hyperlinks-row-19">
<td data-testid="vuln-hyperlinks-link-19">
<a
href="https://ubuntu.com/USN-4578-1"
target="_blank" rel="noopener noreferrer">https://ubuntu.com/USN-4578-1</a></td>
<td data-testid="vuln-hyperlinks-resType-19">
<span>
<span class="badge">Third Party Advisory</span>&nbsp;
</span>
</td>
</tr>
<tr data-testid="vuln-hyperlinks-row-20">
<td data-testid="vuln-hyperlinks-link-20">
<a
href="https://www.openwall.com/lists/oss-security/2020/10/14/2"
target="_blank" rel="noopener noreferrer">https://www.openwall.com/lists/oss-security/2020/10/14/2</a></td>
<td data-testid="vuln-hyperlinks-resType-20">
<span>
<span class="badge">Mailing List</span>&nbsp;
</span><span>
<span class="badge">Third Party Advisory</span>&nbsp;
</span>
</td>
</tr>
<tr data-testid="vuln-hyperlinks-row-21">
<td data-testid="vuln-hyperlinks-link-21">
<a
href="https://www.openwall.com/lists/oss-security/2020/10/14/2"
target="_blank" rel="noopener noreferrer">https://www.openwall.com/lists/oss-security/2020/10/14/2</a></td>
<td data-testid="vuln-hyperlinks-resType-21">
<span>
<span class="badge">Mailing List</span>&nbsp;
</span><span>
<span class="badge">Third Party Advisory</span>&nbsp;
</span>
</td>
</tr>
</tbody>
</table>
</div>
<div id="vulnTechnicalDetailsDiv" class="technicalDetails"
data-testid="vuln-technical-details-container">
<h3>Weakness Enumeration</h3>
<table
class="table table-striped table-condensed table-bordered detail-table"
data-testid="vuln-CWEs-table">
<thead>
<tr>
<th>CWE-ID</th>
<th>CWE Name</th>
<th>Source</th>
</tr>
</thead>
<tbody>
<tr data-testid="vuln-CWEs-row-0">
<td data-testid="vuln-CWEs-link-0">
<span>NVD-CWE-Other</span>
</td>
<td
data-testid="vuln-CWEs-link-0">Other</td>
<td data-testid="vuln-cwes-assigner-0">
<span class="cweSource" data-testid="vuln-cwes-assigner-0-0"
>
<img src="/site-media/images/NVD_NVD_Stack_Plain.svg"
class="cweNvdIcon"
alt="cwe source acceptance level">
<span>NIST</span>
</span>
</td>
</tr>
<tr data-testid="vuln-CWEs-row-1">
<td data-testid="vuln-CWEs-link-1">
<a href="http://cwe.mitre.org/data/definitions/266.html" target="_blank" rel="noopener noreferrer">CWE-266</a>
</td>
<td
data-testid="vuln-CWEs-link-1">Incorrect Privilege Assignment</td>
<td data-testid="vuln-cwes-assigner-1">
<span class="cweSource" data-testid="vuln-cwes-assigner-1-0"
>
<span>Canonical Ltd.</span>
</span>
</td>
</tr>
</tbody>
</table>
</div>
<div>
<h3>
Known Affected Software Configurations <small> <a
id="toggleCpeVersion" href="#vulnConfigurationsArea">Switch
to CPE 2.2</a></small>
</h3>
<span id="vulnConfigurationsArea"></span>
<input type="hidden" id="cveIdHidden" value="CVE-2020-16120"/>
<div>
<div id="vulnCpeTreeLoading"><h3>CPEs loading, please wait.</h3></div>
<div id="vulnCpeTree" style="display: none;"></div>
<input type="hidden"
id="InputRestBasePath"
value="/rest/public">
<input type="hidden" id="cveTreeJsonDataHidden" value="[{&quot;id&quot;:1,&quot;dataTestId&quot;:&quot;vuln-software-config-1&quot;,&quot;totalCpeCount&quot;:1,&quot;containers&quot;:[{&quot;negate&quot;:false,&quot;operator&quot;:&quot;OR&quot;,&quot;depth&quot;:1,&quot;dataTestId&quot;:&quot;vuln-software-operator-1-0&quot;,&quot;configType&quot;:&quot;BASIC&quot;,&quot;cpeListType&quot;:&quot;VULNERABLE&quot;,&quot;cpes&quot;:[{&quot;depth&quot;:2,&quot;vulnerable&quot;:true,&quot;previous&quot;:false,&quot;urlName&quot;:&quot;cpe%3A2.3%3Ao%3Alinux%3Alinux_kernel%3A*%3A*%3A*%3A*%3A*%3A*%3A*%3A*&quot;,&quot;cpe23Uri&quot;:&quot;cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*&quot;,&quot;cpe22Uri&quot;:&quot;cpe:/o:linux:linux_kernel&quot;,&quot;status&quot;:null,&quot;resultingCpes&quot;:null,&quot;dataTestId&quot;:&quot;vuln-software-cpe-1-0-0&quot;,&quot;id&quot;:&quot;15067427&quot;,&quot;matchCpes&quot;:[],&quot;rangeDescription&quot;:&quot; versions up to (excluding) 5.11 &quot;,&quot;rangeStartType&quot;:&quot;none&quot;,&quot;rangeStartVersion&quot;:null,&quot;rangeEndType&quot;:&quot;excluding&quot;,&quot;rangeEndVersion&quot;:&quot;5.11&quot;,&quot;rangeId&quot;:&quot;397866&quot;,&quot;rangeCpes&quot;:[]}],&quot;containers&quot;:[]}]},{&quot;id&quot;:2,&quot;dataTestId&quot;:&quot;vuln-software-config-2&quot;,&quot;totalCpeCount&quot;:4,&quot;containers&quot;:[{&quot;negate&quot;:false,&quot;operator&quot;:&quot;OR&quot;,&quot;depth&quot;:1,&quot;dataTestId&quot;:&quot;vuln-software-operator-2-0&quot;,&quot;configType&quot;:&quot;BASIC&quot;,&quot;cpeListType&quot;:&quot;VULNERABLE&quot;,&quot;cpes&quot;:[{&quot;depth&quot;:2,&quot;vulnerable&quot;:true,&quot;previous&quot;:false,&quot;urlName&quot;:&quot;cpe%3A2.3%3Ao%3Acanonical%3Aubuntu_linux%3A14.04%3A*%3A*%3A*%3Aesm%3A*%3A*%3A*&quot;,&quot;cpe23Uri&quot;:&quot;cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:esm:*:*:*&quot;,&quot;cpe22Uri&quot;:&quot;cpe:/o:canonical:ubuntu_linux:14.04::~~esm~~~&quot;,&quot;status&quot;:null,&quot;resultingCpes&quot;:null,&quot;dataTestId&quot;:&quot;vuln-software-cpe-2-0-0&quot;,&quot;id&quot;:&quot;15067430&quot;,&quot;matchCpes&quot;:[],&quot;rangeDescription&quot;:&quot;&quot;,&quot;rangeStartType&quot;:&quot;&quot;,&quot;rangeStartVersion&quot;:&quot;&quot;,&quot;rangeEndType&quot;:&quot;&quot;,&quot;rangeEndVersion&quot;:&quot;&quot;,&quot;rangeId&quot;:&quot;&quot;,&quot;rangeCpes&quot;:[]},{&quot;depth&quot;:2,&quot;vulnerable&quot;:true,&quot;previous&quot;:false,&quot;urlName&quot;:&quot;cpe%3A2.3%3Ao%3Acanonical%3Aubuntu_linux%3A16.04%3A*%3A*%3A*%3Alts%3A*%3A*%3A*&quot;,&quot;cpe23Uri&quot;:&quot;cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:*&quot;,&quot;cpe22Uri&quot;:&quot;cpe:/o:canonical:ubuntu_linux:16.04::~~lts~~~&quot;,&quot;status&quot;:null,&quot;resultingCpes&quot;:null,&quot;dataTestId&quot;:&quot;vuln-software-cpe-2-0-1&quot;,&quot;id&quot;:&quot;15067428&quot;,&quot;matchCpes&quot;:[],&quot;rangeDescription&quot;:&quot;&quot;,&quot;rangeStartType&quot;:&quot;&quot;,&quot;rangeStartVersion&quot;:&quot;&quot;,&quot;rangeEndType&quot;:&quot;&quot;,&quot;rangeEndVersion&quot;:&quot;&quot;,&quot;rangeId&quot;:&quot;&quot;,&quot;rangeCpes&quot;:[]},{&quot;depth&quot;:2,&quot;vulnerable&quot;:true,&quot;previous&quot;:false,&quot;urlName&quot;:&quot;cpe%3A2.3%3Ao%3Acanonical%3Aubuntu_linux%3A18.04%3A*%3A*%3A*%3Alts%3A*%3A*%3A*&quot;,&quot;cpe23Uri&quot;:&quot;cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*&quot;,&quot;cpe22Uri&quot;:&quot;cpe:/o:canonical:ubuntu_linux:18.04::~~lts~~~&quot;,&quot;status&quot;:null,&quot;resultingCpes&quot;:null,&quot;dataTestId&quot;:&quot;vuln-software-cpe-2-0-2&quot;,&quot;id&quot;:&quot;15067429&quot;,&quot;matchCpes&quot;:[],&quot;rangeDescription&quot;:&quot;&quot;,&quot;rangeStartType&quot;:&quot;&quot;,&quot;rangeStartVersion&quot;:&quot;&quot;,&quot;rangeEndType&quot;:&quot;&quot;,&quot;rangeEndVersion&quot;:&quot;&quot;,&quot;rangeId&quot;:&quot;&quot;,&quot;rangeCpes&quot;:[]},{&quot;depth&quot;:2,&quot;vulnerable&quot;:true,&quot;previous&quot;:false,&quot;urlName&quot;:&quot;cpe%3A2.3%3Ao%3Acanonical%3Aubuntu_linux%3A20.04%3A*%3A*%3A*%3Alts%3A*%3A*%3A*&quot;,&quot;cpe23Uri&quot;:&quot;cpe:2.3:o:canonical:ubuntu_linux:20.04:*:*:*:lts:*:*:*&quot;,&quot;cpe22Uri&quot;:&quot;cpe:/o:canonical:ubuntu_linux:20.04::~~lts~~~&quot;,&quot;status&quot;:null,&quot;resultingCpes&quot;:null,&quot;dataTestId&quot;:&quot;vuln-software-cpe-2-0-3&quot;,&quot;id&quot;:&quot;15067431&quot;,&quot;matchCpes&quot;:[],&quot;rangeDescription&quot;:&quot;&quot;,&quot;rangeStartType&quot;:&quot;&quot;,&quot;rangeStartVersion&quot;:&quot;&quot;,&quot;rangeEndType&quot;:&quot;&quot;,&quot;rangeEndVersion&quot;:&quot;&quot;,&quot;rangeId&quot;:&quot;&quot;,&quot;rangeCpes&quot;:[]}],&quot;containers&quot;:[]}]}]"/>
<p id="vulnCpeInfo" >
<small>
<i class="fa fa-bug fa-flip-vertical"></i> Denotes Vulnerable Software<br />
<a href="mailto:cpe_dictionary@nist.gov">Are we missing a CPE here? Please let us know</a>.<br />
</small>
</p>
<script src="/site-media/js/vulnerability/cpe-match.js"
type="text/javascript"></script>
<script src="/site-media/js/vulnerability/configurationListing.js"
type="text/javascript"></script>
</div>
</div>
<div id="vulnChangeHistoryDiv"
data-testid="vuln-change-history-container">
<h3 id="VulnChangeHistorySection">Change History</h3>
<small> 4 change records found <a href="#VulnChangeHistorySection"
style="text-decoration: underline" id="changeHistoryToggle">show
changes</a>
</small>
<div>
<div class="vuln-change-history-container"
style="display:none">
<h4>
<strong><span
data-testid="vuln-change-history-type-0">CVE Modified by CVE</span> <span
data-testid="vuln-change-history-date-0">11/21/2024 12:06:48 AM</span></strong>
</h4>
<table
class="table table-striped table-condensed table-bordered detail-table"
data-testid="vuln-change-history-table">
<thead>
<tr>
<th>Action</th>
<th>Type</th>
<th>Old Value</th>
<th>New Value</th>
</tr>
</thead>
<tbody>
<tr data-testid="vuln-change-history-0">
<td
data-testid="vuln-change-history-0-action">Added</td>
<td
data-testid="vuln-change-history-0-type">Reference</td>
<td data-testid="vuln-change-history-0-old">
</td>
<td data-testid="vuln-change-history-0-new">
<pre style="word-break: break-all !important">https://git.kernel.org/linus/05acefb4872dae89e772729efb194af754c877e8</pre>
<br/>
<br />
</td>
</tr>
<tr data-testid="vuln-change-history-0">
<td
data-testid="vuln-change-history-0-action">Added</td>
<td
data-testid="vuln-change-history-0-type">Reference</td>
<td data-testid="vuln-change-history-0-old">
</td>
<td data-testid="vuln-change-history-0-new">
<pre style="word-break: break-all !important">https://git.kernel.org/linus/48bd024b8a40d73ad6b086de2615738da0c7004f</pre>
<br/>
<br />
</td>
</tr>
<tr data-testid="vuln-change-history-0">
<td
data-testid="vuln-change-history-0-action">Added</td>
<td
data-testid="vuln-change-history-0-type">Reference</td>
<td data-testid="vuln-change-history-0-old">
</td>
<td data-testid="vuln-change-history-0-new">
<pre style="word-break: break-all !important">https://git.kernel.org/linus/56230d956739b9cb1cbde439d76227d77979a04d</pre>
<br/>
<br />
</td>
</tr>
<tr data-testid="vuln-change-history-0">
<td
data-testid="vuln-change-history-0-action">Added</td>
<td
data-testid="vuln-change-history-0-type">Reference</td>
<td data-testid="vuln-change-history-0-old">
</td>
<td data-testid="vuln-change-history-0-new">
<pre style="word-break: break-all !important">https://git.kernel.org/linus/b6650dab404c701d7fe08a108b746542a934da84</pre>
<br/>
<br />
</td>
</tr>
<tr data-testid="vuln-change-history-0">
<td
data-testid="vuln-change-history-0-action">Added</td>
<td
data-testid="vuln-change-history-0-type">Reference</td>
<td data-testid="vuln-change-history-0-old">
</td>
<td data-testid="vuln-change-history-0-new">
<pre style="word-break: break-all !important">https://git.kernel.org/linus/d1d04ef8572bc8c22265057bd3d5a79f223f8f52</pre>
<br/>
<br />
</td>
</tr>
<tr data-testid="vuln-change-history-0">
<td
data-testid="vuln-change-history-0-action">Added</td>
<td
data-testid="vuln-change-history-0-type">Reference</td>
<td data-testid="vuln-change-history-0-old">
</td>
<td data-testid="vuln-change-history-0-new">
<pre style="word-break: break-all !important">https://launchpad.net/bugs/1894980</pre>
<br/>
<br />
</td>
</tr>
<tr data-testid="vuln-change-history-0">
<td
data-testid="vuln-change-history-0-action">Added</td>
<td
data-testid="vuln-change-history-0-type">Reference</td>
<td data-testid="vuln-change-history-0-old">
</td>
<td data-testid="vuln-change-history-0-new">
<pre style="word-break: break-all !important">https://launchpad.net/bugs/1900141</pre>
<br/>
<br />
</td>
</tr>
<tr data-testid="vuln-change-history-0">
<td
data-testid="vuln-change-history-0-action">Added</td>
<td
data-testid="vuln-change-history-0-type">Reference</td>
<td data-testid="vuln-change-history-0-old">
</td>
<td data-testid="vuln-change-history-0-new">
<pre style="word-break: break-all !important">https://ubuntu.com/USN-4576-1</pre>
<br/>
<br />
</td>
</tr>
<tr data-testid="vuln-change-history-0">
<td
data-testid="vuln-change-history-0-action">Added</td>
<td
data-testid="vuln-change-history-0-type">Reference</td>
<td data-testid="vuln-change-history-0-old">
</td>
<td data-testid="vuln-change-history-0-new">
<pre style="word-break: break-all !important">https://ubuntu.com/USN-4577-1</pre>
<br/>
<br />
</td>
</tr>
<tr data-testid="vuln-change-history-0">
<td
data-testid="vuln-change-history-0-action">Added</td>
<td
data-testid="vuln-change-history-0-type">Reference</td>
<td data-testid="vuln-change-history-0-old">
</td>
<td data-testid="vuln-change-history-0-new">
<pre style="word-break: break-all !important">https://ubuntu.com/USN-4578-1</pre>
<br/>
<br />
</td>
</tr>
<tr data-testid="vuln-change-history-0">
<td
data-testid="vuln-change-history-0-action">Added</td>
<td
data-testid="vuln-change-history-0-type">Reference</td>
<td data-testid="vuln-change-history-0-old">
</td>
<td data-testid="vuln-change-history-0-new">
<pre style="word-break: break-all !important">https://www.openwall.com/lists/oss-security/2020/10/14/2</pre>
<br/>
<br />
</td>
</tr>
</tbody>
</table>
</div>
<div class="vuln-change-history-container"
style="display:none">
<h4>
<strong><span
data-testid="vuln-change-history-type-1">CVE Modified by Canonical Ltd.</span> <span
data-testid="vuln-change-history-date-1">5/14/2024 2:32:09 AM</span></strong>
</h4>
<table
class="table table-striped table-condensed table-bordered detail-table"
data-testid="vuln-change-history-table">
<thead>
<tr>
<th>Action</th>
<th>Type</th>
<th>Old Value</th>
<th>New Value</th>
</tr>
</thead>
<tbody>
</tbody>
</table>
</div>
<div class="vuln-change-history-container"
style="display:none">
<h4>
<strong><span
data-testid="vuln-change-history-type-2">Reanalysis by NIST</span> <span
data-testid="vuln-change-history-date-2">11/18/2021 1:40:13 PM</span></strong>
</h4>
<table
class="table table-striped table-condensed table-bordered detail-table"
data-testid="vuln-change-history-table">
<thead>
<tr>
<th>Action</th>
<th>Type</th>
<th>Old Value</th>
<th>New Value</th>
</tr>
</thead>
<tbody>
<tr data-testid="vuln-change-history-2">
<td
data-testid="vuln-change-history-2-action">Added</td>
<td
data-testid="vuln-change-history-2-type">CWE</td>
<td data-testid="vuln-change-history-2-old">
</td>
<td data-testid="vuln-change-history-2-new">
<pre style="word-break: break-all !important">NIST NVD-CWE-Other</pre>
<br/>
<br />
</td>
</tr>
<tr data-testid="vuln-change-history-2">
<td
data-testid="vuln-change-history-2-action">Removed</td>
<td
data-testid="vuln-change-history-2-type">CWE</td>
<td data-testid="vuln-change-history-2-old">
<pre style="word-break: break-all !important">NIST CWE-269</pre>
<br/>
<br/>
</td>
<td data-testid="vuln-change-history-2-new">
</td>
</tr>
</tbody>
</table>
</div>
<div class="vuln-change-history-container"
style="display:none">
<h4>
<strong><span
data-testid="vuln-change-history-type-3">Initial Analysis by NIST</span> <span
data-testid="vuln-change-history-date-3">2/18/2021 11:00:45 AM</span></strong>
</h4>
<table
class="table table-striped table-condensed table-bordered detail-table"
data-testid="vuln-change-history-table">
<thead>
<tr>
<th>Action</th>
<th>Type</th>
<th>Old Value</th>
<th>New Value</th>
</tr>
</thead>
<tbody>
<tr data-testid="vuln-change-history-3">
<td
data-testid="vuln-change-history-3-action">Added</td>
<td
data-testid="vuln-change-history-3-type">CVSS V3.1</td>
<td data-testid="vuln-change-history-3-old">
</td>
<td data-testid="vuln-change-history-3-new">
<pre style="word-break: break-all !important">NIST AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N</pre>
<br/>
<br />
</td>
</tr>
<tr data-testid="vuln-change-history-3">
<td
data-testid="vuln-change-history-3-action">Added</td>
<td
data-testid="vuln-change-history-3-type">CVSS V2</td>
<td data-testid="vuln-change-history-3-old">
</td>
<td data-testid="vuln-change-history-3-new">
<pre style="word-break: break-all !important">NIST (AV:L/AC:L/Au:N/C:P/I:N/A:N)</pre>
<br/>
<br />
</td>
</tr>
<tr data-testid="vuln-change-history-3">
<td
data-testid="vuln-change-history-3-action">Added</td>
<td
data-testid="vuln-change-history-3-type">CWE</td>
<td data-testid="vuln-change-history-3-old">
</td>
<td data-testid="vuln-change-history-3-new">
<pre style="word-break: break-all !important">NIST CWE-269</pre>
<br/>
<br />
</td>
</tr>
<tr data-testid="vuln-change-history-3">
<td
data-testid="vuln-change-history-3-action">Added</td>
<td
data-testid="vuln-change-history-3-type">CPE Configuration</td>
<td data-testid="vuln-change-history-3-old">
</td>
<td data-testid="vuln-change-history-3-new">
<pre style="word-break: break-all !important">OR
*cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:esm:*:*:*
*cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:*
*cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*
*cpe:2.3:o:canonical:ubuntu_linux:20.04:*:*:*:lts:*:*:*</pre>
<br/>
<br />
</td>
</tr>
<tr data-testid="vuln-change-history-3">
<td
data-testid="vuln-change-history-3-action">Added</td>
<td
data-testid="vuln-change-history-3-type">CPE Configuration</td>
<td data-testid="vuln-change-history-3-old">
</td>
<td data-testid="vuln-change-history-3-new">
<pre style="word-break: break-all !important">OR
*cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions up to (excluding) 5.11</pre>
<br/>
<br />
</td>
</tr>
<tr data-testid="vuln-change-history-3">
<td
data-testid="vuln-change-history-3-action">Changed</td>
<td
data-testid="vuln-change-history-3-type">Reference Type</td>
<td data-testid="vuln-change-history-3-old">
<pre style="word-break: break-all !important">https://git.kernel.org/linus/05acefb4872dae89e772729efb194af754c877e8 No Types Assigned</pre>
<br/>
<br/>
</td>
<td data-testid="vuln-change-history-3-new">
<pre style="word-break: break-all !important">https://git.kernel.org/linus/05acefb4872dae89e772729efb194af754c877e8 Patch, Third Party Advisory</pre>
<br/>
<br />
</td>
</tr>
<tr data-testid="vuln-change-history-3">
<td
data-testid="vuln-change-history-3-action">Changed</td>
<td
data-testid="vuln-change-history-3-type">Reference Type</td>
<td data-testid="vuln-change-history-3-old">
<pre style="word-break: break-all !important">https://git.kernel.org/linus/48bd024b8a40d73ad6b086de2615738da0c7004f No Types Assigned</pre>
<br/>
<br/>
</td>
<td data-testid="vuln-change-history-3-new">
<pre style="word-break: break-all !important">https://git.kernel.org/linus/48bd024b8a40d73ad6b086de2615738da0c7004f Patch, Third Party Advisory</pre>
<br/>
<br />
</td>
</tr>
<tr data-testid="vuln-change-history-3">
<td
data-testid="vuln-change-history-3-action">Changed</td>
<td
data-testid="vuln-change-history-3-type">Reference Type</td>
<td data-testid="vuln-change-history-3-old">
<pre style="word-break: break-all !important">https://git.kernel.org/linus/56230d956739b9cb1cbde439d76227d77979a04d No Types Assigned</pre>
<br/>
<br/>
</td>
<td data-testid="vuln-change-history-3-new">
<pre style="word-break: break-all !important">https://git.kernel.org/linus/56230d956739b9cb1cbde439d76227d77979a04d Patch, Third Party Advisory</pre>
<br/>
<br />
</td>
</tr>
<tr data-testid="vuln-change-history-3">
<td
data-testid="vuln-change-history-3-action">Changed</td>
<td
data-testid="vuln-change-history-3-type">Reference Type</td>
<td data-testid="vuln-change-history-3-old">
<pre style="word-break: break-all !important">https://git.kernel.org/linus/b6650dab404c701d7fe08a108b746542a934da84 No Types Assigned</pre>
<br/>
<br/>
</td>
<td data-testid="vuln-change-history-3-new">
<pre style="word-break: break-all !important">https://git.kernel.org/linus/b6650dab404c701d7fe08a108b746542a934da84 Patch, Third Party Advisory</pre>
<br/>
<br />
</td>
</tr>
<tr data-testid="vuln-change-history-3">
<td
data-testid="vuln-change-history-3-action">Changed</td>
<td
data-testid="vuln-change-history-3-type">Reference Type</td>
<td data-testid="vuln-change-history-3-old">
<pre style="word-break: break-all !important">https://git.kernel.org/linus/d1d04ef8572bc8c22265057bd3d5a79f223f8f52 No Types Assigned</pre>
<br/>
<br/>
</td>
<td data-testid="vuln-change-history-3-new">
<pre style="word-break: break-all !important">https://git.kernel.org/linus/d1d04ef8572bc8c22265057bd3d5a79f223f8f52 Patch, Third Party Advisory</pre>
<br/>
<br />
</td>
</tr>
<tr data-testid="vuln-change-history-3">
<td
data-testid="vuln-change-history-3-action">Changed</td>
<td
data-testid="vuln-change-history-3-type">Reference Type</td>
<td data-testid="vuln-change-history-3-old">
<pre style="word-break: break-all !important">https://launchpad.net/bugs/1894980 No Types Assigned</pre>
<br/>
<br/>
</td>
<td data-testid="vuln-change-history-3-new">
<pre style="word-break: break-all !important">https://launchpad.net/bugs/1894980 Issue Tracking, Patch, Third Party Advisory</pre>
<br/>
<br />
</td>
</tr>
<tr data-testid="vuln-change-history-3">
<td
data-testid="vuln-change-history-3-action">Changed</td>
<td
data-testid="vuln-change-history-3-type">Reference Type</td>
<td data-testid="vuln-change-history-3-old">
<pre style="word-break: break-all !important">https://launchpad.net/bugs/1900141 No Types Assigned</pre>
<br/>
<br/>
</td>
<td data-testid="vuln-change-history-3-new">
<pre style="word-break: break-all !important">https://launchpad.net/bugs/1900141 Issue Tracking, Third Party Advisory</pre>
<br/>
<br />
</td>
</tr>
<tr data-testid="vuln-change-history-3">
<td
data-testid="vuln-change-history-3-action">Changed</td>
<td
data-testid="vuln-change-history-3-type">Reference Type</td>
<td data-testid="vuln-change-history-3-old">
<pre style="word-break: break-all !important">https://ubuntu.com/USN-4576-1 No Types Assigned</pre>
<br/>
<br/>
</td>
<td data-testid="vuln-change-history-3-new">
<pre style="word-break: break-all !important">https://ubuntu.com/USN-4576-1 Third Party Advisory</pre>
<br/>
<br />
</td>
</tr>
<tr data-testid="vuln-change-history-3">
<td
data-testid="vuln-change-history-3-action">Changed</td>
<td
data-testid="vuln-change-history-3-type">Reference Type</td>
<td data-testid="vuln-change-history-3-old">
<pre style="word-break: break-all !important">https://ubuntu.com/USN-4577-1 No Types Assigned</pre>
<br/>
<br/>
</td>
<td data-testid="vuln-change-history-3-new">
<pre style="word-break: break-all !important">https://ubuntu.com/USN-4577-1 Third Party Advisory</pre>
<br/>
<br />
</td>
</tr>
<tr data-testid="vuln-change-history-3">
<td
data-testid="vuln-change-history-3-action">Changed</td>
<td
data-testid="vuln-change-history-3-type">Reference Type</td>
<td data-testid="vuln-change-history-3-old">
<pre style="word-break: break-all !important">https://ubuntu.com/USN-4578-1 No Types Assigned</pre>
<br/>
<br/>
</td>
<td data-testid="vuln-change-history-3-new">
<pre style="word-break: break-all !important">https://ubuntu.com/USN-4578-1 Third Party Advisory</pre>
<br/>
<br />
</td>
</tr>
<tr data-testid="vuln-change-history-3">
<td
data-testid="vuln-change-history-3-action">Changed</td>
<td
data-testid="vuln-change-history-3-type">Reference Type</td>
<td data-testid="vuln-change-history-3-old">
<pre style="word-break: break-all !important">https://www.openwall.com/lists/oss-security/2020/10/14/2 No Types Assigned</pre>
<br/>
<br/>
</td>
<td data-testid="vuln-change-history-3-new">
<pre style="word-break: break-all !important">https://www.openwall.com/lists/oss-security/2020/10/14/2 Mailing List, Third Party Advisory</pre>
<br/>
<br />
</td>
</tr>
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<strong>CVE Dictionary Entry:</strong><br/> <a
target="_blank" rel="noopener noreferrer" data-testid="vuln-cve-dictionary-entry"
href="https://cve.org/CVERecord?id=CVE-2020-16120">CVE-2020-16120</a><br/> <strong>NVD
Published Date:</strong><br/> <span
data-testid="vuln-published-on">02/10/2021</span><br/> <strong>NVD
Last Modified:</strong><br/> <span
data-testid="vuln-last-modified-on">11/21/2024</span><br/> <strong>
Source:</strong><br/> <span
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