SUSE-SU-2026:22851-1: moderate: Security update for wpa_supplicant

[SLE-SECURITY-UPDATES]

# Security update for wpa_supplicant

Announcement ID: SUSE-SU-2026:22851-1  
Release Date: 2026-07-22T12:39:34Z  
Rating: moderate  
References:

  * bsc#1258365
  * bsc#1269892

  
Cross-References:

  * CVE-2026-58374

  
CVSS scores:

  * CVE-2026-58374 ( SUSE ):  6.5 CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  * CVE-2026-58374 ( NVD ):  6.5 CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  * CVE-2026-58374 ( NVD ):  7.1 CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H

  
Affected Products:

  * SUSE Linux Enterprise Server 16.0
  * SUSE Linux Enterprise Server for SAP applications 16.0

  
  
An update that solves one vulnerability and has one fix can now be installed.

## Description:

This update for wpa_supplicant fixes the following issues

  * CVE-2026-58374: Fixed a missing bounds check in AP-mode Wi-Fi 7 (IEEE
    802.11be) MLO association request processing allows an unauthenticated user
    to send a crafted management frame and cause an out-of-bounds write
    (bsc#1269892).

## 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 16.0  
    zypper in -t patch SUSE-SLES-16.0-1326=1

  * SUSE Linux Enterprise Server 16.0  
    zypper in -t patch SUSE-SLES-16.0-1326=1

## Package List:

  * SUSE Linux Enterprise Server 16.0 (aarch64 ppc64le s390x x86_64)
    * wpa_supplicant-debuginfo-2.11-160000.4.1
    * wpa_supplicant-2.11-160000.4.1
    * wpa_supplicant-debugsource-2.11-160000.4.1
  * SUSE Linux Enterprise Server for SAP applications 16.0 (ppc64le x86_64)
    * wpa_supplicant-debugsource-2.11-160000.4.1
    * wpa_supplicant-2.11-160000.4.1
    * wpa_supplicant-debuginfo-2.11-160000.4.1

## References:

  * https://www.suse.com/security/cve/CVE-2026-58374.html
  * https://bugzilla.suse.com/show_bug.cgi?id=1258365
  * https://bugzilla.suse.com/show_bug.cgi?id=1269892

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