Mehrere Probleme in gawk (SUSE)

Дата публикации: 11-08-2026 20:20:52

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# Security update for gawk

Announcement ID: SUSE-SU-2026:23042-1
Release Date: 2026-07-30T10:55:10Z
Rating: moderate
References:

* bsc#1271351
* bsc#1271352
* bsc#1271354

Cross-References:

* CVE-2026-40467
* CVE-2026-40468
* CVE-2026-40553

CVSS scores:

* CVE-2026-40467 ( SUSE ): 5.1
CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N
* CVE-2026-40467 ( SUSE ): 4.0 CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
* CVE-2026-40467 ( NVD ): 5.1

CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
* CVE-2026-40467 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
* CVE-2026-40468 ( SUSE ): 2.1
CVSS:4.0/AV:L/AC:L/AT:P/PR:N/UI:N/VC:N/VI:L/VA:L/SC:N/SI:N/SA:L
* CVE-2026-40468 ( SUSE ): 4.0 CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
* CVE-2026-40468 ( NVD ): 2.1

CVSS:4.0/AV:L/AC:L/AT:P/PR:N/UI:N/VC:N/VI:L/VA:L/SC:N/SI:N/SA:L/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
* CVE-2026-40468 ( NVD ): 9.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H
* CVE-2026-40553 ( SUSE ): 5.1
CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N
* CVE-2026-40553 ( SUSE ): 5.1 CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
* CVE-2026-40553 ( NVD ): 5.1

CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:L/SC:L/SI:L/SA:L/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
* CVE-2026-40553 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected Products:

* SUSE Linux Micro 6.0

An update that solves three vulnerabilities can now be installed.

## Description:

This update for gawk fixes the following issues

* CVE-2026-40467: use-after-free in the `io.c` program file via the
`do_getline_redir()` routine (bsc#1271351).
* CVE-2026-40468: integer overflow in the `builtin.c` program file
(bsc#1271352).
* CVE-2026-40553: buffer overflow in the `extension/readdir.c` program file
via the `ftype()` routine (bsc#1271354).

## 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-6.0-824=1

## Package List:

* SUSE Linux Micro 6.0 (aarch64 s390x x86_64)
* gawk-5.3.0-2.1
* gawk-debugsource-5.3.0-2.1
* gawk-debuginfo-5.3.0-2.1

## References:

* https://www.suse.com/security/cve/CVE-2026-40467.html
* https://www.suse.com/security/cve/CVE-2026-40468.html
* https://www.suse.com/security/cve/CVE-2026-40553.html
* https://bugzilla.suse.com/show_bug.cgi?id=1271351
* https://bugzilla.suse.com/show_bug.cgi?id=1271352
* https://bugzilla.suse.com/show_bug.cgi?id=1271354

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

<table class="table table-striped table-bordered">
<tbody>
<tr>
<th>Announcement ID:</th>
<td>SUSE-SU-2026:23042-1</td>
</tr>
<tr>
<th>Release Date:</th>
<td>2026-07-30T10:55:10Z</td>
</tr>

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

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

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

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

<li class="list-group-item">
CVE-2026-40467

(

SUSE

):

5.1
CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N
</li>

<li class="list-group-item">
CVE-2026-40467

(

SUSE

):

4.0
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
</li>

<li class="list-group-item">
CVE-2026-40467

(

NVD

):

5.1
CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
</li>

<li class="list-group-item">
CVE-2026-40467

(

NVD

):

7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
</li>

<li class="list-group-item">
CVE-2026-40468

(

SUSE

):

2.1
CVSS:4.0/AV:L/AC:L/AT:P/PR:N/UI:N/VC:N/VI:L/VA:L/SC:N/SI:N/SA:L
</li>

<li class="list-group-item">
CVE-2026-40468

(

SUSE

):

4.0
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
</li>

<li class="list-group-item">
CVE-2026-40468

(

NVD

):

2.1
CVSS:4.0/AV:L/AC:L/AT:P/PR:N/UI:N/VC:N/VI:L/VA:L/SC:N/SI:N/SA:L/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
</li>

<li class="list-group-item">
CVE-2026-40468

(

NVD

):

9.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H
</li>

<li class="list-group-item">
CVE-2026-40553

(

SUSE

):

5.1
CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N
</li>

<li class="list-group-item">
CVE-2026-40553

(

SUSE

):

5.1
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
</li>

<li class="list-group-item">
CVE-2026-40553

(

NVD

):

5.1
CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:L/SC:L/SI:L/SA:L/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
</li>

<li class="list-group-item">
CVE-2026-40553

(

NVD

):

7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
</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>

An update that solves three vulnerabilities can now be
installed.

<h2>Description:</h2>

This update for gawk fixes the following issues
<ul>
<li>CVE-2026-40467: use-after-free in the <code>io.c</code>
program file via the <code>do_getline_redir()</code> routine (bsc#1271351).</li>
<li>CVE-2026-40468: integer overflow in the
<code>builtin.c</code> program file (bsc#1271352).</li>
<li>CVE-2026-40553: buffer overflow in the
<code>extension/readdir.c</code> program file via the <code>ftype()</code> routine (bsc#1271354).</li>
</ul>

<h2>Patch Instructions:</h2>

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:

<ul class="list-group">

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

<code>zypper in -t patch
SUSE-SLE-Micro-6.0-824=1</code>

</li>

</ul>

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

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

<li>gawk-debugsource-5.3.0-2.1</li>

<li>gawk-debuginfo-5.3.0-2.1</li>

</ul>
</li>

</ul>

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

<li>
<a href="https://www.suse.com/security/cve/CVE-2026-40467.html">https://www.suse.com/security/cve/CVE-2026-40467.html</a>
</li>

<li>
<a href="https://www.suse.com/security/cve/CVE-2026-40468.html">https://www.suse.com/security/cve/CVE-2026-40468.html</a>
</li>

<li>
<a href="https://www.suse.com/security/cve/CVE-2026-40553.html">https://www.suse.com/security/cve/CVE-2026-40553.html</a>
</li>

<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1271351">https://bugzilla.suse.com/show_bug.cgi?id=1271351</a>
</li>

<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1271352">https://bugzilla.suse.com/show_bug.cgi?id=1271352</a>
</li>

<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1271354">https://bugzilla.suse.com/show_bug.cgi?id=1271354</a>
</li>

</ul>

</div>

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Mehrere Probleme in gawk (SUSE)

Дата публикации: 11-08-2026 20:20:52

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