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Mehrere Probleme in pcp (SUSE)
Дата публикации: 13-08-2026 07:45:32



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# Security update for pcp

Announcement ID: SUSE-SU-2026:23064-1
Release Date: 2026-08-11T11:09:44Z
Rating: critical
References:

* bsc#1272922
* bsc#1272923
* bsc#1272924
* bsc#1272925
* bsc#1272926
* bsc#1272927
* bsc#1272928
* bsc#1272930

Cross-References:

* CVE-2026-16524
* CVE-2026-16526
* CVE-2026-16527
* CVE-2026-16529
* CVE-2026-16530
* CVE-2026-16531

CVSS scores:

* CVE-2026-16524 ( SUSE ): 9.2
CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
* CVE-2026-16524 ( SUSE ): 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
* CVE-2026-16524 ( NVD ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
* CVE-2026-16526 ( SUSE ): 8.5
CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
* CVE-2026-16526 ( SUSE ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
* CVE-2026-16526 ( NVD ): 8.8 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
* CVE-2026-16527 ( SUSE ): 8.7
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N
* CVE-2026-16527 ( SUSE ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
* CVE-2026-16527 ( NVD ): 7.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
* CVE-2026-16529 ( SUSE ): 8.7
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
* CVE-2026-16529 ( SUSE ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
* CVE-2026-16529 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
* CVE-2026-16530 ( SUSE ): 8.8
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:H/SC:N/SI:N/SA:N
* CVE-2026-16530 ( SUSE ): 8.2 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H
* CVE-2026-16530 ( NVD ): 6.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L
* CVE-2026-16531 ( SUSE ): 6.9
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N
* CVE-2026-16531 ( SUSE ): 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
* CVE-2026-16531 ( NVD ): 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

Affected Products:

* SUSE Linux Micro 6.0

An update that solves six vulnerabilities and has two fixes can now be
installed.

## Description:

This update for pcp fixes the following issues:

* CVE-2026-16524: command injection in `linux_sockets` PMDA via
`network.persocket.filter` (bsc#1272922).
* CVE-2026-16526: pmdaroot privilege escalation via `FD_CLOEXEC` fd
inheritance and missing peer credentials (bsc#1272923).
* CVE-2026-16527: missing authentication flags in pmproxy REST API
(bsc#1272924).
* CVE-2026-16529: integer overflow in `__pmGetPDU` leads to permanent DoS
(bsc#1272925).
* CVE-2026-16530: multiple OOB reads in libpcp record and PDU decoders
(bsc#1272926).
* CVE-2026-16531: path traversal via hostname in pmproxy logger servlet
(bsc#1272927).
* command injection in `pmieconf` `write_pmiefile` via `$HOME` and `-f`
(bsc#1272928).
* command injection in `pmlogcp/pmlogmv` `do_link` via unsanitised filenames
(bsc#1272930).

## Patch Instructions:

To install this SUSE update use the SUSE recommended installation methods like
YaST online_update or "zypper patch".
Alternatively you can run the command listed for your product:

* SUSE Linux Micro 6.0
zypper in -t patch SUSE-SLE-Micro-6.0-842=1

## Package List:

* SUSE Linux Micro 6.0 (aarch64 s390x x86_64)
* libpcp3-debuginfo-6.2.0-2.1
* libpcp3-6.2.0-2.1
* libpcp_import1-debuginfo-6.2.0-2.1
* libpcp_import1-6.2.0-2.1
* pcp-debugsource-6.2.0-2.1
* SUSE Linux Micro 6.0 (noarch)
* pcp-conf-6.2.0-2.1

## References:

* https://www.suse.com/security/cve/CVE-2026-16524.html
* https://www.suse.com/security/cve/CVE-2026-16526.html
* https://www.suse.com/security/cve/CVE-2026-16527.html
* https://www.suse.com/security/cve/CVE-2026-16529.html
* https://www.suse.com/security/cve/CVE-2026-16530.html
* https://www.suse.com/security/cve/CVE-2026-16531.html
* https://bugzilla.suse.com/show_bug.cgi?id=1272922
* https://bugzilla.suse.com/show_bug.cgi?id=1272923
* https://bugzilla.suse.com/show_bug.cgi?id=1272924
* https://bugzilla.suse.com/show_bug.cgi?id=1272925
* https://bugzilla.suse.com/show_bug.cgi?id=1272926
* https://bugzilla.suse.com/show_bug.cgi?id=1272927
* https://bugzilla.suse.com/show_bug.cgi?id=1272928
* https://bugzilla.suse.com/show_bug.cgi?id=1272930

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<div class="container">
<h1>Security update for pcp</h1>

<table class="table table-striped table-bordered">
<tbody>
<tr>
<th>Announcement ID:</th>
<td>SUSE-SU-2026:23064-1</td>
</tr>
<tr>
<th>Release Date:</th>
<td>2026-08-11T11:09:44Z</td>
</tr>

<tr>
<th>Rating:</th>
<td>critical</td>
</tr>
<tr>
<th>References:</th>
<td>
<ul>

<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1272922">bsc#1272922</a>
</li>

<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1272923">bsc#1272923</a>
</li>

<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1272924">bsc#1272924</a>
</li>

<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1272925">bsc#1272925</a>
</li>

<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1272926">bsc#1272926</a>
</li>

<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1272927">bsc#1272927</a>
</li>

<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1272928">bsc#1272928</a>
</li>

<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1272930">bsc#1272930</a>
</li>

</ul>
</td>
</tr>

<tr>
<th>
Cross-References:
</th>
<td>
<ul>

<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2026-16524.html">CVE-2026-16524</a>
</li>

<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2026-16526.html">CVE-2026-16526</a>
</li>

<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2026-16527.html">CVE-2026-16527</a>
</li>

<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2026-16529.html">CVE-2026-16529</a>
</li>

<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2026-16530.html">CVE-2026-16530</a>
</li>

<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2026-16531.html">CVE-2026-16531</a>
</li>

</ul>
</td>
</tr>
<tr>
<th>CVSS scores:</th>
<td>
<ul class="list-group">

<li class="list-group-item">
<span
class="cvss-reference">CVE-2026-16524</span>
<span class="cvss-source">
(

SUSE

):
</span>
<span
class="cvss-score">9.2</span>
<span
class="cvss-vector">CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N</span>
</li>

<li class="list-group-item">
<span
class="cvss-reference">CVE-2026-16524</span>
<span class="cvss-source">
(

SUSE

):
</span>
<span
class="cvss-score">9.8</span>
<span
class="cvss-vector">CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H</span>
</li>

<li class="list-group-item">
<span
class="cvss-reference">CVE-2026-16524</span>
<span class="cvss-source">
(

NVD

):
</span>
<span
class="cvss-score">7.8</span>
<span
class="cvss-vector">CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H</span>
</li>

<li class="list-group-item">
<span
class="cvss-reference">CVE-2026-16526</span>
<span class="cvss-source">
(

SUSE

):
</span>
<span
class="cvss-score">8.5</span>
<span
class="cvss-vector">CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N</span>
</li>

<li class="list-group-item">
<span
class="cvss-reference">CVE-2026-16526</span>
<span class="cvss-source">
(

SUSE

):
</span>
<span
class="cvss-score">7.8</span>
<span
class="cvss-vector">CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H</span>
</li>

<li class="list-group-item">
<span
class="cvss-reference">CVE-2026-16526</span>
<span class="cvss-source">
(

NVD

):
</span>
<span
class="cvss-score">8.8</span>
<span
class="cvss-vector">CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H</span>
</li>

<li class="list-group-item">
<span
class="cvss-reference">CVE-2026-16527</span>
<span class="cvss-source">
(

SUSE

):
</span>
<span
class="cvss-score">8.7</span>
<span
class="cvss-vector">CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N</span>
</li>

<li class="list-group-item">
<span
class="cvss-reference">CVE-2026-16527</span>
<span class="cvss-source">
(

SUSE

):
</span>
<span
class="cvss-score">7.5</span>
<span
class="cvss-vector">CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N</span>
</li>

<li class="list-group-item">
<span
class="cvss-reference">CVE-2026-16527</span>
<span class="cvss-source">
(

NVD

):
</span>
<span
class="cvss-score">7.3</span>
<span
class="cvss-vector">CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L</span>
</li>

<li class="list-group-item">
<span
class="cvss-reference">CVE-2026-16529</span>
<span class="cvss-source">
(

SUSE

):
</span>
<span
class="cvss-score">8.7</span>
<span
class="cvss-vector">CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N</span>
</li>

<li class="list-group-item">
<span
class="cvss-reference">CVE-2026-16529</span>
<span class="cvss-source">
(

SUSE

):
</span>
<span
class="cvss-score">7.5</span>
<span
class="cvss-vector">CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H</span>
</li>

<li class="list-group-item">
<span
class="cvss-reference">CVE-2026-16529</span>
<span class="cvss-source">
(

NVD

):
</span>
<span
class="cvss-score">7.5</span>
<span
class="cvss-vector">CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H</span>
</li>

<li class="list-group-item">
<span
class="cvss-reference">CVE-2026-16530</span>
<span class="cvss-source">
(

SUSE

):
</span>
<span
class="cvss-score">8.8</span>
<span
class="cvss-vector">CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:H/SC:N/SI:N/SA:N</span>
</li>

<li class="list-group-item">
<span
class="cvss-reference">CVE-2026-16530</span>
<span class="cvss-source">
(

SUSE

):
</span>
<span
class="cvss-score">8.2</span>
<span
class="cvss-vector">CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H</span>
</li>

<li class="list-group-item">
<span
class="cvss-reference">CVE-2026-16530</span>
<span class="cvss-source">
(

NVD

):
</span>
<span
class="cvss-score">6.5</span>
<span
class="cvss-vector">CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L</span>
</li>

<li class="list-group-item">
<span
class="cvss-reference">CVE-2026-16531</span>
<span class="cvss-source">
(

SUSE

):
</span>
<span
class="cvss-score">6.9</span>
<span
class="cvss-vector">CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N</span>
</li>

<li class="list-group-item">
<span
class="cvss-reference">CVE-2026-16531</span>
<span class="cvss-source">
(

SUSE

):
</span>
<span
class="cvss-score">5.3</span>
<span
class="cvss-vector">CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N</span>
</li>

<li class="list-group-item">
<span
class="cvss-reference">CVE-2026-16531</span>
<span class="cvss-source">
(

NVD

):
</span>
<span
class="cvss-score">5.3</span>
<span
class="cvss-vector">CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N</span>
</li>

</ul>
</td>
</tr>

<tr>
<th>Affected Products:</th>
<td>
<ul class="list-group">

<li class="list-group-item">SUSE Linux
Micro 6.0</li>

</ul>
</td>
</tr>
</tbody>
</table>

<p>An update that solves six vulnerabilities and has two fixes can
now be installed.</p>

<h2>Description:</h2>

<p>This update for pcp fixes the following issues:</p>
<ul>
<li>CVE-2026-16524: command injection in
<code>linux_sockets</code> PMDA via <code>network.persocket.filter</code> (bsc#1272922).</li>
<li>CVE-2026-16526: pmdaroot privilege escalation via
<code>FD_CLOEXEC</code> fd inheritance and missing peer credentials
(bsc#1272923).</li>
<li>CVE-2026-16527: missing authentication flags in pmproxy REST API
(bsc#1272924).</li>
<li>CVE-2026-16529: integer overflow in
<code>__pmGetPDU</code> leads to permanent DoS (bsc#1272925).</li>
<li>CVE-2026-16530: multiple OOB reads in libpcp record and PDU decoders
(bsc#1272926).</li>
<li>CVE-2026-16531: path traversal via hostname in pmproxy logger servlet
(bsc#1272927).</li>
<li>command injection in <code>pmieconf</code>
<code>write_pmiefile</code> via <code>$HOME</code> and <code>-f</code> (bsc#1272928).</li>
<li>command injection in <code>pmlogcp/pmlogmv</code>
<code>do_link</code> via unsanitised filenames (bsc#1272930).</li>
</ul>

<h2>Patch Instructions:</h2>
<p>
To install this SUSE update use the SUSE recommended
installation methods like YaST online_update or "zypper
patch".<br/>

Alternatively you can run the command listed for your product:
</p>
<ul class="list-group">

<li class="list-group-item">
SUSE Linux Micro 6.0

<br/>
<code>zypper in -t patch
SUSE-SLE-Micro-6.0-842=1</code>

</li>

</ul>

<h2>Package List:</h2>
<ul>

<li>
SUSE Linux Micro 6.0 (aarch64 s390x x86_64)
<ul>

<li>libpcp3-debuginfo-6.2.0-2.1</li>

<li>libpcp3-6.2.0-2.1</li>

<li>libpcp_import1-debuginfo-6.2.0-2.1</li>

<li>libpcp_import1-6.2.0-2.1</li>

<li>pcp-debugsource-6.2.0-2.1</li>

</ul>
</li>

<li>
SUSE Linux Micro 6.0 (noarch)
<ul>

<li>pcp-conf-6.2.0-2.1</li>

</ul>
</li>

</ul>

<h2>References:</h2>
<ul>

<li>
<a href="https://www.suse.com/security/cve/CVE-2026-16524.html">https://www.suse.com/security/cve/CVE-2026-16524.html</a>
</li>

<li>
<a href="https://www.suse.com/security/cve/CVE-2026-16526.html">https://www.suse.com/security/cve/CVE-2026-16526.html</a>
</li>

<li>
<a href="https://www.suse.com/security/cve/CVE-2026-16527.html">https://www.suse.com/security/cve/CVE-2026-16527.html</a>
</li>

<li>
<a href="https://www.suse.com/security/cve/CVE-2026-16529.html">https://www.suse.com/security/cve/CVE-2026-16529.html</a>
</li>

<li>
<a href="https://www.suse.com/security/cve/CVE-2026-16530.html">https://www.suse.com/security/cve/CVE-2026-16530.html</a>
</li>

<li>
<a href="https://www.suse.com/security/cve/CVE-2026-16531.html">https://www.suse.com/security/cve/CVE-2026-16531.html</a>
</li>

<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1272922">https://bugzilla.suse.com/show_bug.cgi?id=1272922</a>
</li>

<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1272923">https://bugzilla.suse.com/show_bug.cgi?id=1272923</a>
</li>

<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1272924">https://bugzilla.suse.com/show_bug.cgi?id=1272924</a>
</li>

<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1272925">https://bugzilla.suse.com/show_bug.cgi?id=1272925</a>
</li>

<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1272926">https://bugzilla.suse.com/show_bug.cgi?id=1272926</a>
</li>

<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1272927">https://bugzilla.suse.com/show_bug.cgi?id=1272927</a>
</li>

<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1272928">https://bugzilla.suse.com/show_bug.cgi?id=1272928</a>
</li>

<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1272930">https://bugzilla.suse.com/show_bug.cgi?id=1272930</a>
</li>

</ul>

</div>

--===============8687384162314073303==--

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