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SUSE wpa_supplicant Low RADIUS Auth Security Issue 2026-3281-1

suse
Calendar Grey July 27, 2026
Scroller Suse
A low-severity security update for wpa_supplicant addresses one vulnerability related to RADIUS authentication issues in SUSE.
A security update for wpa_supplicant addresses vulnerability CVE-2025-24912, enabling crafted RADIUS packet injection

Summary

## This update for wpa_supplicant fixes the following issues * CVE-2025-24912: hostapd RADIUS authentication of wi-fi devices allows a user in between the hostapd and the RADIUS server to inject crafted RADIUS packets and force RADIUS authentications to fail (bsc#1239461). * Missing network context validation for PMKSA caching https://w1.fi/security/2026-2/. ## 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 Micro for Rancher 5.4 zypper in -t patch SUSE-SLE-Micro-5.4-2026-3281=1 * SUSE Linux Enterprise Micro 5.4 zypper in -t patch SUSE-SLE-Micro-5.4-2026-3281=1 * SUSE Linux Enterprise Micro for Rancher 5.3

Topics%20covered

Topics Covered

security advisory SuSE patch wpa_supplicant network authentication low

References

* bsc#1239461

Cross-

* CVE-2025-24912

CVSS scores:

* CVE-2025-24912 ( SUSE ): 3.7 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L

* CVE-2025-24912 ( NVD ): 3.7 CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L

Affected Products:

* SUSE Linux Enterprise Micro 5.3

* SUSE Linux Enterprise Micro 5.4

* SUSE Linux Enterprise Micro for Rancher 5.3

* SUSE Linux Enterprise Micro for Rancher 5.4

An update that solves one vulnerability can now be installed.

##

* https://www.suse.com/security/cve/CVE-2025-24912.html

* https://bugzilla.suse.com/show_bug.cgi?id=1239461

Severity
low
Lowest
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Announcement ID: SUSE-SU-2026:3281-1
Release Date: 2026-07-27T13:40:46Z
Rating: low

Topics%20covered

Topics Covered

security advisory SuSE patch wpa_supplicant network authentication low

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