Security update for openssh

Announcement ID: SUSE-SU-2025:01638-2
Release Date: 2025-06-06T10:04:49Z
Rating: moderate
References:
Cross-References:
CVSS scores:
  • CVE-2025-32728 ( SUSE ): 5.1 CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:L/SA:N
  • CVE-2025-32728 ( SUSE ): 4.3 CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:N
  • CVE-2025-32728 ( NVD ): 4.3 CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:N
  • CVE-2025-32728 ( NVD ): 3.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:L/A:N
Affected Products:
  • Basesystem Module 15-SP7
  • Desktop Applications Module 15-SP7
  • SUSE Linux Enterprise Desktop 15 SP7
  • SUSE Linux Enterprise Real Time 15 SP7
  • SUSE Linux Enterprise Server 15 SP7
  • SUSE Linux Enterprise Server for SAP Applications 15 SP7

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

Description:

This update for openssh fixes the following issue:

Security fixes:

  • CVE-2025-32728: Fixed logic error in DisableForwarding option (bsc#1241012)

Other fixes: - Fix ssh client segfault with GSSAPIKeyExchange=yes in ssh_kex2 due to gssapi proposal not being correctly initialized (bsc#1236826). The problem was introduced in the rebase of the patch for 9.6p1 - Enable --with-logind to call the SetTTY dbus method in systemd. This allows "wall" to print messages in ssh ttys (bsc#1239671)

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:

  • Basesystem Module 15-SP7
    zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP7-2025-1638=1
  • Desktop Applications Module 15-SP7
    zypper in -t patch SUSE-SLE-Module-Desktop-Applications-15-SP7-2025-1638=1

Package List:

  • Basesystem Module 15-SP7 (aarch64 ppc64le s390x x86_64)
    • openssh-9.6p1-150600.6.26.1
    • openssh-common-debuginfo-9.6p1-150600.6.26.1
    • openssh-server-9.6p1-150600.6.26.1
    • openssh-clients-9.6p1-150600.6.26.1
    • openssh-server-config-disallow-rootlogin-9.6p1-150600.6.26.1
    • openssh-debugsource-9.6p1-150600.6.26.1
    • openssh-clients-debuginfo-9.6p1-150600.6.26.1
    • openssh-fips-9.6p1-150600.6.26.1
    • openssh-debuginfo-9.6p1-150600.6.26.1
    • openssh-server-debuginfo-9.6p1-150600.6.26.1
    • openssh-common-9.6p1-150600.6.26.1
    • openssh-helpers-debuginfo-9.6p1-150600.6.26.1
    • openssh-helpers-9.6p1-150600.6.26.1
  • Desktop Applications Module 15-SP7 (aarch64 ppc64le s390x x86_64)
    • openssh-askpass-gnome-debuginfo-9.6p1-150600.6.26.1
    • openssh-askpass-gnome-debugsource-9.6p1-150600.6.26.1
    • openssh-askpass-gnome-9.6p1-150600.6.26.1

References: