SUSE-SU-2026:3470-1: important: Security update for spice-vdagent
OPENSUSE-SECURITY-UPDATES <[email protected]> Tue, 04 Aug 2026 08:36:57 -0000
| Newsgroups | gmane.linux.suse.security.announce |
|---|---|
| Message-ID | <178583261747.6741.13856484720604268740@dac66d42c24b> |
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# Security update for spice-vdagent
Announcement ID: SUSE-SU-2026:3470-1
Release Date: 2026-08-03T16:42:20Z
Rating: important
References:
* bsc#1269553
* bsc#1269554
Cross-References:
* CVE-2026-57965
* CVE-2026-57966
CVSS scores:
* CVE-2026-57965 ( SUSE ): 5.2
CVSS:4.0/AV:L/AC:H/AT:P/PR:L/UI:N/VC:N/VI:N/VA:N/SC:H/SI:H/SA:H
* CVE-2026-57965 ( SUSE ): 7.8 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H
* CVE-2026-57965 ( NVD ): 5.1 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:H
* CVE-2026-57966 ( SUSE ): 6.3
CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:N/SC:H/SI:H/SA:H
* CVE-2026-57966 ( SUSE ): 8.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
* CVE-2026-57966 ( NVD ): 4.4 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:N
Affected Products:
* openSUSE Leap 15.3
* SUSE Linux Enterprise High Performance Computing 15 SP4
* SUSE Linux Enterprise High Performance Computing ESPOS 15 SP4
* SUSE Linux Enterprise High Performance Computing LTSS 15 SP4
* SUSE Linux Enterprise Server 15 SP4
* SUSE Linux Enterprise Server 15 SP4 LTSS
* SUSE Linux Enterprise Server for SAP Applications 15 SP4
An update that solves two vulnerabilities can now be installed.
## Description:
This update for spice-vdagent fixes the following issues:
* CVE-2026-57965: integer overflow in `udscs_write()` can lead to heap buffer
overflow (bsc#1269553).
* CVE-2026-57966: improper sanitization allows a compromised SPICE host to
write arbitrary files to any location on the guest operating system
(bsc#1269554).
## 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 Enterprise Server for SAP Applications 15 SP4
zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP4-2026-3470=1
* SUSE Linux Enterprise Server 15 SP4 LTSS
zypper in -t patch SUSE-SLE-Product-SLES-15-SP4-LTSS-2026-3470=1
* openSUSE Leap 15.3
zypper in -t patch SUSE-2026-3470=1
* SUSE Linux Enterprise High Performance Computing ESPOS 15 SP4
zypper in -t patch SUSE-SLE-Product-HPC-15-SP4-ESPOS-2026-3470=1
* SUSE Linux Enterprise High Performance Computing LTSS 15 SP4
zypper in -t patch SUSE-SLE-Product-HPC-15-SP4-LTSS-2026-3470=1
## Package List:
* SUSE Linux Enterprise Server 15 SP4 LTSS (aarch64 ppc64le s390x x86_64)
* spice-vdagent-debugsource-0.21.0-150300.3.6.1
* spice-vdagent-debuginfo-0.21.0-150300.3.6.1
* spice-vdagent-0.21.0-150300.3.6.1
* openSUSE Leap 15.3 (aarch64 i586 ppc64le s390x x86_64)
* spice-vdagent-debugsource-0.21.0-150300.3.6.1
* spice-vdagent-debuginfo-0.21.0-150300.3.6.1
* spice-vdagent-0.21.0-150300.3.6.1
* SUSE Linux Enterprise High Performance Computing ESPOS 15 SP4 (aarch64
x86_64)
* spice-vdagent-0.21.0-150300.3.6.1
* spice-vdagent-debuginfo-0.21.0-150300.3.6.1
* spice-vdagent-debugsource-0.21.0-150300.3.6.1
* SUSE Linux Enterprise Server for SAP Applications 15 SP4 (ppc64le x86_64)
* spice-vdagent-debugsource-0.21.0-150300.3.6.1
* spice-vdagent-debuginfo-0.21.0-150300.3.6.1
* spice-vdagent-0.21.0-150300.3.6.1
* SUSE Linux Enterprise High Performance Computing LTSS 15 SP4 (aarch64
x86_64)
* spice-vdagent-debugsource-0.21.0-150300.3.6.1
* spice-vdagent-debuginfo-0.21.0-150300.3.6.1
* spice-vdagent-0.21.0-150300.3.6.1
## References:
* https://www.suse.com/security/cve/CVE-2026-57965.html
* https://www.suse.com/security/cve/CVE-2026-57966.html
* https://bugzilla.suse.com/show_bug.cgi?id=1269553
* https://bugzilla.suse.com/show_bug.cgi?id=1269554
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<div class="container">
<h1>Security update for spice-vdagent</h1>
<table class="table table-striped table-bordered">
<tbody>
<tr>
<th>Announcement ID:</th>
<td>SUSE-SU-2026:3470-1</td>
</tr>
<tr>
<th>Release Date:</th>
<td>2026-08-03T16:42:20Z</td>
</tr>
<tr>
<th>Rating:</th>
<td>important</td>
</tr>
<tr>
<th>References:</th>
<td>
<ul>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1269553">bsc#1269553</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1269554">bsc#1269554</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-2026-57965.html">CVE-2026-57965</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2026-57966.html">CVE-2026-57966</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-2026-57965</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">5.2</span>
<span class="cvss-vector">CVSS:4.0/AV:L/AC:H/AT:P/PR:L/UI:N/VC:N/VI:N/VA:N/SC:H/SI:H/SA:H</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2026-57965</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">7.8</span>
<span class="cvss-vector">CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2026-57965</span>
<span class="cvss-source">
(
NVD
):
</span>
<span class="cvss-score">5.1</span>
<span class="cvss-vector">CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:H</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2026-57966</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">6.3</span>
<span class="cvss-vector">CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:N/SC:H/SI:H/SA:H</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2026-57966</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">8.8</span>
<span class="cvss-vector">CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2026-57966</span>
<span class="cvss-source">
(
NVD
):
</span>
<span class="cvss-score">4.4</span>
<span class="cvss-vector">CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:N</span>
</li>
</ul>
</td>
</tr>
<tr>
<th>Affected Products:</th>
<td>
<ul class="list-group">
<li class="list-group-item">openSUSE Leap 15.3</li>
<li class="list-group-item">SUSE Linux Enterprise High Performance Computing 15 SP4</li>
<li class="list-group-item">SUSE Linux Enterprise High Performance Computing ESPOS 15 SP4</li>
<li class="list-group-item">SUSE Linux Enterprise High Performance Computing LTSS 15 SP4</li>
<li class="list-group-item">SUSE Linux Enterprise Server 15 SP4</li>
<li class="list-group-item">SUSE Linux Enterprise Server 15 SP4 LTSS</li>
<li class="list-group-item">SUSE Linux Enterprise Server for SAP Applications 15 SP4</li>
</ul>
</td>
</tr>
</tbody>
</table>
<p>An update that solves two vulnerabilities can now be installed.</p>
<h2>Description:</h2>
<p>This update for spice-vdagent fixes the following issues:</p>
<ul>
<li>CVE-2026-57965: integer overflow in <code>udscs_write()</code> can lead to heap buffer overflow (bsc#1269553).</li>
<li>CVE-2026-57966: improper sanitization allows a compromised SPICE host to write arbitrary files to any location on the
guest operating system (bsc#1269554).</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 Enterprise Server for SAP Applications 15 SP4
<br/>
<code>zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP4-2026-3470=1</code>
</li>
<li class="list-group-item">
SUSE Linux Enterprise Server 15 SP4 LTSS
<br/>
<code>zypper in -t patch SUSE-SLE-Product-SLES-15-SP4-LTSS-2026-3470=1</code>
</li>
<li class="list-group-item">
openSUSE Leap 15.3
<br/>
<code>zypper in -t patch SUSE-2026-3470=1</code>
</li>
<li class="list-group-item">
SUSE Linux Enterprise High Performance Computing ESPOS 15 SP4
<br/>
<code>zypper in -t patch SUSE-SLE-Product-HPC-15-SP4-ESPOS-2026-3470=1</code>
</li>
<li class="list-group-item">
SUSE Linux Enterprise High Performance Computing LTSS 15 SP4
<br/>
<code>zypper in -t patch SUSE-SLE-Product-HPC-15-SP4-LTSS-2026-3470=1</code>
</li>
</ul>
<h2>Package List:</h2>
<ul>
<li>
SUSE Linux Enterprise Server 15 SP4 LTSS (aarch64 ppc64le s390x x86_64)
<ul>
<li>spice-vdagent-debugsource-0.21.0-150300.3.6.1</li>
<li>spice-vdagent-debuginfo-0.21.0-150300.3.6.1</li>
<li>spice-vdagent-0.21.0-150300.3.6.1</li>
</ul>
</li>
<li>
openSUSE Leap 15.3 (aarch64 i586 ppc64le s390x x86_64)
<ul>
<li>spice-vdagent-debugsource-0.21.0-150300.3.6.1</li>
<li>spice-vdagent-debuginfo-0.21.0-150300.3.6.1</li>
<li>spice-vdagent-0.21.0-150300.3.6.1</li>
</ul>
</li>
<li>
SUSE Linux Enterprise High Performance Computing ESPOS 15 SP4 (aarch64 x86_64)
<ul>
<li>spice-vdagent-0.21.0-150300.3.6.1</li>
<li>spice-vdagent-debuginfo-0.21.0-150300.3.6.1</li>
<li>spice-vdagent-debugsource-0.21.0-150300.3.6.1</li>
</ul>
</li>
<li>
SUSE Linux Enterprise Server for SAP Applications 15 SP4 (ppc64le x86_64)
<ul>
<li>spice-vdagent-debugsource-0.21.0-150300.3.6.1</li>
<li>spice-vdagent-debuginfo-0.21.0-150300.3.6.1</li>
<li>spice-vdagent-0.21.0-150300.3.6.1</li>
</ul>
</li>
<li>
SUSE Linux Enterprise High Performance Computing LTSS 15 SP4 (aarch64 x86_64)
<ul>
<li>spice-vdagent-debugsource-0.21.0-150300.3.6.1</li>
<li>spice-vdagent-debuginfo-0.21.0-150300.3.6.1</li>
<li>spice-vdagent-0.21.0-150300.3.6.1</li>
</ul>
</li>
</ul>
<h2>References:</h2>
<ul>
<li>
<a href="https://www.suse.com/security/cve/CVE-2026-57965.html">https://www.suse.com/security/cve/CVE-2026-57965.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2026-57966.html">https://www.suse.com/security/cve/CVE-2026-57966.html</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1269553">https://bugzilla.suse.com/show_bug.cgi?id=1269553</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1269554">https://bugzilla.suse.com/show_bug.cgi?id=1269554</a>
</li>
</ul>
</div>
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