SUSE yast2-auth-client Important OS Command Injection Fix 2026-3895

Back Linuxsecurity

SUSE yast2-auth-client Important OS Command Injection Fix 2026-3895

Linuxsecurity •LinuxSecurity Advisories • September 1, 2026

Share: View original

Find practical guidance for preventing, investigating, and responding to Linux security problems. Review Linux Privileges ×

## This update for yast2-auth-client fixes the following issue: Update to version 4.5.5. * CVE-2026-59681: OS command injection via unsanitized Organizational Unit/dnsHostName in AD join (AutoYaST-reachable) (bsc#1272775). ## 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 15 SP5 LTSS zypper in -t patch SUSE-SLE-Product-SLES-15-SP5-LTSS-2026-3895=1 * SUSE Linux Enterprise High Performance Computing ESPOS 15 SP5 zypper in -t patch SUSE-SLE-Product-HPC-15-SP5-ESPOS-2026-3895=1 * SUSE Linux Enterprise Server for SAP Applications 15 SP5 zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP5-2026-3895=1

## This update for yast2-auth-client fixes the following issue: Update to version 4.5.5. * CVE-2026-59681: OS command injection via unsanitized Organizational Unit/dnsHostName in AD join (AutoYaST-reachable) (bsc#1272775). ## 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 15 SP5 LTSS zypper in -t patch SUSE-SLE-Product-SLES-15-SP5-LTSS-2026-3895=1 * SUSE Linux Enterprise High Performance Computing ESPOS 15 SP5 zypper in -t patch SUSE-SLE-Product-HPC-15-SP5-ESPOS-2026-3895=1 * SUSE Linux Enterprise Server for SAP Applications 15 SP5 zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP5-2026-3895=1

* CVE-2026-59681 ( SUSE ): 8.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

* SUSE Linux Enterprise High Performance Computing 15 SP5

* SUSE Linux Enterprise High Performance Computing ESPOS 15 SP5

* SUSE Linux Enterprise High Performance Computing LTSS 15 SP5

* SUSE Linux Enterprise Server 15 SP5

* SUSE Linux Enterprise Server 15 SP5 LTSS

* SUSE Linux Enterprise Server for SAP Applications 15 SP5

An update that solves one vulnerability and has two security fixes can now be

*

*

*

Announcement ID: SUSE-SU-2026:3895-1 Release Date: 2026-08-31T14:58:08Z Rating: important

Get the latest News and Insights

Get the latest Linux and open source security news straight to your inbox.

Linux Security - Your source for Top Linux News, Advisories, HOWTOs and Feature Releases

The full story

This article is one source in a clustered incident — the cluster page carries the summary, timeline and every other outlet covering it.

SUSE Linux Munge Buffer Overflow Vulnerability Update SUSE has released updates addressing a critical buffer overflow vulnerability (CVE-2026-25506) in the munge package, affecting multiple SUSE Linux versions. The vulnerability, which was published on February 10, 2026, could allow for potential exploitation if not patched. Users are advised to apply the updates using recommended installation methods. 1584 sources 32

Extracted Entities

Attack Types (1)

Zero-day Exploit

CVEs (1)

CWE Weaknesses (1)

CWE-78 - OS Command Injection

MITRE ATT&CK (1)

T1059 - Command and Scripting Interpreter

Platforms (5)

SUSE Linux Enterprise High Performance Computing 15 SP5 SUSE Linux Enterprise High Performance Computing Espos 15 SP5 SUSE Linux Enterprise High Performance Computing LTSS 15 SP5 SUSE Linux Enterprise Server 15 SP5 LTSS SUSE Linux Enterprise Server for SAP Applications 15 SP5