SUSE-SU-2025:20009-1: critical: Security update for openssh

[SLE-SECURITY-UPDATES]

# Security update for openssh

Announcement ID: SUSE-SU-2025:20009-1  
Release Date: 2025-02-03T08:47:41Z  
Rating: critical  
References:

  * bsc#1217950
  * bsc#1218215
  * bsc#1226642
  * bsc#1227318

  
Cross-References:

  * CVE-2023-48795
  * CVE-2023-51385
  * CVE-2024-39894
  * CVE-2024-6387

  
CVSS scores:

  * CVE-2023-48795 ( SUSE ):  5.9 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N
  * CVE-2023-48795 ( NVD ):  5.9 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N
  * CVE-2023-51385 ( SUSE ):  6.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
  * CVE-2023-51385 ( NVD ):  6.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
  * CVE-2024-39894 ( SUSE ):  5.9 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
  * CVE-2024-39894 ( NVD ):  7.5 CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
  * CVE-2024-6387 ( SUSE ):  8.1 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
  * CVE-2024-6387 ( NVD ):  8.1 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
  * CVE-2024-6387 ( NVD ):  8.1 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

  
Affected Products:

  * SUSE Linux Micro 6.0

  
  
An update that solves four vulnerabilities can now be installed.

## Description:

This update for openssh fixes the following issues:

  * CVE-2024-39894: Fixed timing attacks against echo-off password entry
    (bsc#1227318)
  * CVE-2024-6387: Fixed race condition in a signal handler (bsc#1226642).

## 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-6.0-8=1

## Package List:

  * SUSE Linux Micro 6.0 (aarch64 s390x x86_64)
    * openssh-clients-9.6p1-2.1
    * openssh-server-config-rootlogin-9.6p1-2.1
    * openssh-common-debuginfo-9.6p1-2.1
    * openssh-clients-debuginfo-9.6p1-2.1
    * openssh-fips-9.6p1-2.1
    * openssh-debuginfo-9.6p1-2.1
    * openssh-9.6p1-2.1
    * openssh-debugsource-9.6p1-2.1
    * openssh-common-9.6p1-2.1
    * openssh-server-9.6p1-2.1
    * openssh-server-debuginfo-9.6p1-2.1

## References:

  * https://www.suse.com/security/cve/CVE-2023-48795.html
  * https://www.suse.com/security/cve/CVE-2023-51385.html
  * https://www.suse.com/security/cve/CVE-2024-39894.html
  * https://www.suse.com/security/cve/CVE-2024-6387.html
  * https://bugzilla.suse.com/show_bug.cgi?id=1217950
  * https://bugzilla.suse.com/show_bug.cgi?id=1218215
  * https://bugzilla.suse.com/show_bug.cgi?id=1226642
  * https://bugzilla.suse.com/show_bug.cgi?id=1227318

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