Security update for openssh

Announcement ID:	SUSE-SU-2026:2375-1
Release Date:	2026-06-11T16:06:35Z
Rating:	important
References:	bsc#1259642 bsc#1261427 bsc#1261430 bsc#1261441 bsc#1264568
Cross-References:	CVE-2026-3497 CVE-2026-35385 CVE-2026-35388 CVE-2026-35414
CVSS scores:	CVE-2026-3497 ( SUSE ): 6.9 CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N CVE-2026-3497 ( SUSE ): 6.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L CVE-2026-3497 ( NVD ): 6.9 CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X CVE-2026-3497 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVE-2026-35385 ( SUSE ): 7.5 CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N CVE-2026-35385 ( SUSE ): 7.5 CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H CVE-2026-35385 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H CVE-2026-35385 ( NVD ): 8.1 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H CVE-2026-35388 ( SUSE ): 2.1 CVSS:4.0/AV:L/AC:H/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N CVE-2026-35388 ( SUSE ): 2.5 CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:N/I:L/A:N CVE-2026-35388 ( NVD ): 2.5 CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:N/I:L/A:N CVE-2026-35388 ( NVD ): 2.5 CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:N/I:L/A:N CVE-2026-35414 ( SUSE ): 2.3 CVSS:4.0/AV:N/AC:H/AT:N/PR:L/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N CVE-2026-35414 ( SUSE ): 4.2 CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:N CVE-2026-35414 ( NVD ): 4.2 CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:N CVE-2026-35414 ( NVD ): 8.1 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Affected Products:	openSUSE Leap 15.3 SUSE Linux Enterprise High Performance Computing 15 SP4 SUSE Linux Enterprise High Performance Computing 15 SP5 SUSE Linux Enterprise High Performance Computing ESPOS 15 SP4 SUSE Linux Enterprise High Performance Computing ESPOS 15 SP5 SUSE Linux Enterprise High Performance Computing LTSS 15 SP4 SUSE Linux Enterprise High Performance Computing LTSS 15 SP5 SUSE Linux Enterprise Micro 5.3 SUSE Linux Enterprise Micro 5.4 SUSE Linux Enterprise Micro 5.5 SUSE Linux Enterprise Micro for Rancher 5.3 SUSE Linux Enterprise Micro for Rancher 5.4 SUSE Linux Enterprise Server 15 SP4 SUSE Linux Enterprise Server 15 SP4 LTSS SUSE Linux Enterprise Server 15 SP5 SUSE Linux Enterprise Server 15 SP5 LTSS SUSE Linux Enterprise Server for SAP Applications 15 SP4 SUSE Linux Enterprise Server for SAP Applications 15 SP5

An update that solves four vulnerabilities and has one security fix can now be installed.

Description:

This update for openssh fixes the following issues

• CVE-2026-3497: information disclosure or denial of service due to uninitialized variables (bsc#1259642).
• CVE-2026-35385: a file downloaded by scp may be installed setuid or setgid (bsc#1261427).
• CVE-2026-35388: omitted connection multiplexing confirmation for proxy-mode multiplexing sessions (bsc#1261441).
• CVE-2026-35414: mishandling of authorized_keys principals option (bsc#1261430).
• potential security issue when validating mac (bsc#1264568).

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:

• openSUSE Leap 15.3
  zypper in -t patch SUSE-2026-2375=1
• SUSE Linux Enterprise Micro 5.5
  zypper in -t patch SUSE-SLE-Micro-5.5-2026-2375=1
• SUSE Linux Enterprise Micro for Rancher 5.3
  zypper in -t patch SUSE-SLE-Micro-5.3-2026-2375=1
• SUSE Linux Enterprise Micro 5.3
  zypper in -t patch SUSE-SLE-Micro-5.3-2026-2375=1
• SUSE Linux Enterprise Micro for Rancher 5.4
  zypper in -t patch SUSE-SLE-Micro-5.4-2026-2375=1
• SUSE Linux Enterprise Micro 5.4
  zypper in -t patch SUSE-SLE-Micro-5.4-2026-2375=1
• SUSE Linux Enterprise High Performance Computing ESPOS 15 SP4
  zypper in -t patch SUSE-SLE-Product-HPC-15-SP4-ESPOS-2026-2375=1
• SUSE Linux Enterprise High Performance Computing LTSS 15 SP4
  zypper in -t patch SUSE-SLE-Product-HPC-15-SP4-LTSS-2026-2375=1
• SUSE Linux Enterprise High Performance Computing ESPOS 15 SP5
  zypper in -t patch SUSE-SLE-Product-HPC-15-SP5-ESPOS-2026-2375=1
• SUSE Linux Enterprise High Performance Computing LTSS 15 SP5
  zypper in -t patch SUSE-SLE-Product-HPC-15-SP5-LTSS-2026-2375=1
• SUSE Linux Enterprise Server 15 SP4 LTSS
  zypper in -t patch SUSE-SLE-Product-SLES-15-SP4-LTSS-2026-2375=1
• SUSE Linux Enterprise Server 15 SP5 LTSS
  zypper in -t patch SUSE-SLE-Product-SLES-15-SP5-LTSS-2026-2375=1
• SUSE Linux Enterprise Server for SAP Applications 15 SP4
  zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP4-2026-2375=1
• SUSE Linux Enterprise Server for SAP Applications 15 SP5
  zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP5-2026-2375=1

Package List:

• openSUSE Leap 15.3 (aarch64 ppc64le s390x x86_64 i586)
  • openssh-helpers-8.4p1-150300.3.65.1
  • openssh-askpass-gnome-8.4p1-150300.3.65.1
  • openssh-common-debuginfo-8.4p1-150300.3.65.1
  • openssh-common-8.4p1-150300.3.65.1
  • openssh-cavs-debuginfo-8.4p1-150300.3.65.1
  • openssh-server-debuginfo-8.4p1-150300.3.65.1
  • openssh-askpass-gnome-debugsource-8.4p1-150300.3.65.1
  • openssh-debuginfo-8.4p1-150300.3.65.1
  • openssh-clients-debuginfo-8.4p1-150300.3.65.1
  • openssh-askpass-gnome-debuginfo-8.4p1-150300.3.65.1
  • openssh-cavs-8.4p1-150300.3.65.1
  • openssh-debugsource-8.4p1-150300.3.65.1
  • openssh-clients-8.4p1-150300.3.65.1
  • openssh-helpers-debuginfo-8.4p1-150300.3.65.1
  • openssh-8.4p1-150300.3.65.1
  • openssh-server-8.4p1-150300.3.65.1
  • openssh-fips-8.4p1-150300.3.65.1
• SUSE Linux Enterprise Micro 5.5 (aarch64 ppc64le s390x x86_64)
  • openssh-common-debuginfo-8.4p1-150300.3.65.1
  • openssh-common-8.4p1-150300.3.65.1
  • openssh-server-debuginfo-8.4p1-150300.3.65.1
  • openssh-debuginfo-8.4p1-150300.3.65.1
  • openssh-clients-debuginfo-8.4p1-150300.3.65.1
  • openssh-debugsource-8.4p1-150300.3.65.1
  • openssh-server-8.4p1-150300.3.65.1
  • openssh-clients-8.4p1-150300.3.65.1
  • openssh-8.4p1-150300.3.65.1
  • openssh-fips-8.4p1-150300.3.65.1
• SUSE Linux Enterprise Micro for Rancher 5.3 (aarch64 s390x x86_64)
  • openssh-common-debuginfo-8.4p1-150300.3.65.1
  • openssh-common-8.4p1-150300.3.65.1
  • openssh-server-debuginfo-8.4p1-150300.3.65.1
  • openssh-debuginfo-8.4p1-150300.3.65.1
  • openssh-clients-debuginfo-8.4p1-150300.3.65.1
  • openssh-debugsource-8.4p1-150300.3.65.1
  • openssh-server-8.4p1-150300.3.65.1
  • openssh-clients-8.4p1-150300.3.65.1
  • openssh-8.4p1-150300.3.65.1
  • openssh-fips-8.4p1-150300.3.65.1
• SUSE Linux Enterprise Micro 5.3 (aarch64 s390x x86_64)
  • openssh-common-debuginfo-8.4p1-150300.3.65.1
  • openssh-common-8.4p1-150300.3.65.1
  • openssh-server-debuginfo-8.4p1-150300.3.65.1
  • openssh-debuginfo-8.4p1-150300.3.65.1
  • openssh-clients-debuginfo-8.4p1-150300.3.65.1
  • openssh-debugsource-8.4p1-150300.3.65.1
  • openssh-server-8.4p1-150300.3.65.1
  • openssh-clients-8.4p1-150300.3.65.1
  • openssh-8.4p1-150300.3.65.1
  • openssh-fips-8.4p1-150300.3.65.1
• SUSE Linux Enterprise Micro for Rancher 5.4 (aarch64 s390x x86_64)
  • openssh-common-debuginfo-8.4p1-150300.3.65.1
  • openssh-common-8.4p1-150300.3.65.1
  • openssh-server-debuginfo-8.4p1-150300.3.65.1
  • openssh-debuginfo-8.4p1-150300.3.65.1
  • openssh-clients-debuginfo-8.4p1-150300.3.65.1
  • openssh-debugsource-8.4p1-150300.3.65.1
  • openssh-server-8.4p1-150300.3.65.1
  • openssh-clients-8.4p1-150300.3.65.1
  • openssh-8.4p1-150300.3.65.1
  • openssh-fips-8.4p1-150300.3.65.1
• SUSE Linux Enterprise Micro 5.4 (aarch64 s390x x86_64)
  • openssh-common-debuginfo-8.4p1-150300.3.65.1
  • openssh-common-8.4p1-150300.3.65.1
  • openssh-server-debuginfo-8.4p1-150300.3.65.1
  • openssh-debuginfo-8.4p1-150300.3.65.1
  • openssh-clients-debuginfo-8.4p1-150300.3.65.1
  • openssh-debugsource-8.4p1-150300.3.65.1
  • openssh-server-8.4p1-150300.3.65.1
  • openssh-clients-8.4p1-150300.3.65.1
  • openssh-8.4p1-150300.3.65.1
  • openssh-fips-8.4p1-150300.3.65.1
• SUSE Linux Enterprise High Performance Computing ESPOS 15 SP4 (aarch64 x86_64)
  • openssh-helpers-8.4p1-150300.3.65.1
  • openssh-askpass-gnome-8.4p1-150300.3.65.1
  • openssh-common-debuginfo-8.4p1-150300.3.65.1
  • openssh-common-8.4p1-150300.3.65.1
  • openssh-server-debuginfo-8.4p1-150300.3.65.1
  • openssh-askpass-gnome-debugsource-8.4p1-150300.3.65.1
  • openssh-debuginfo-8.4p1-150300.3.65.1
  • openssh-clients-debuginfo-8.4p1-150300.3.65.1
  • openssh-askpass-gnome-debuginfo-8.4p1-150300.3.65.1
  • openssh-debugsource-8.4p1-150300.3.65.1
  • openssh-helpers-debuginfo-8.4p1-150300.3.65.1
  • openssh-clients-8.4p1-150300.3.65.1
  • openssh-server-8.4p1-150300.3.65.1
  • openssh-8.4p1-150300.3.65.1
  • openssh-fips-8.4p1-150300.3.65.1
• SUSE Linux Enterprise High Performance Computing LTSS 15 SP4 (aarch64 x86_64)
  • openssh-helpers-8.4p1-150300.3.65.1
  • openssh-askpass-gnome-8.4p1-150300.3.65.1
  • openssh-common-debuginfo-8.4p1-150300.3.65.1
  • openssh-common-8.4p1-150300.3.65.1
  • openssh-server-debuginfo-8.4p1-150300.3.65.1
  • openssh-askpass-gnome-debugsource-8.4p1-150300.3.65.1
  • openssh-debuginfo-8.4p1-150300.3.65.1
  • openssh-clients-debuginfo-8.4p1-150300.3.65.1
  • openssh-askpass-gnome-debuginfo-8.4p1-150300.3.65.1
  • openssh-debugsource-8.4p1-150300.3.65.1
  • openssh-helpers-debuginfo-8.4p1-150300.3.65.1
  • openssh-clients-8.4p1-150300.3.65.1
  • openssh-server-8.4p1-150300.3.65.1
  • openssh-8.4p1-150300.3.65.1
  • openssh-fips-8.4p1-150300.3.65.1
• SUSE Linux Enterprise High Performance Computing ESPOS 15 SP5 (aarch64 x86_64)
  • openssh-helpers-8.4p1-150300.3.65.1
  • openssh-askpass-gnome-8.4p1-150300.3.65.1
  • openssh-common-debuginfo-8.4p1-150300.3.65.1
  • openssh-common-8.4p1-150300.3.65.1
  • openssh-server-debuginfo-8.4p1-150300.3.65.1
  • openssh-askpass-gnome-debugsource-8.4p1-150300.3.65.1
  • openssh-debuginfo-8.4p1-150300.3.65.1
  • openssh-clients-debuginfo-8.4p1-150300.3.65.1
  • openssh-askpass-gnome-debuginfo-8.4p1-150300.3.65.1
  • openssh-debugsource-8.4p1-150300.3.65.1
  • openssh-helpers-debuginfo-8.4p1-150300.3.65.1
  • openssh-clients-8.4p1-150300.3.65.1
  • openssh-server-8.4p1-150300.3.65.1
  • openssh-8.4p1-150300.3.65.1
  • openssh-fips-8.4p1-150300.3.65.1
• SUSE Linux Enterprise High Performance Computing LTSS 15 SP5 (aarch64 x86_64)
  • openssh-helpers-8.4p1-150300.3.65.1
  • openssh-askpass-gnome-8.4p1-150300.3.65.1
  • openssh-common-debuginfo-8.4p1-150300.3.65.1
  • openssh-common-8.4p1-150300.3.65.1
  • openssh-server-debuginfo-8.4p1-150300.3.65.1
  • openssh-askpass-gnome-debugsource-8.4p1-150300.3.65.1
  • openssh-debuginfo-8.4p1-150300.3.65.1
  • openssh-clients-debuginfo-8.4p1-150300.3.65.1
  • openssh-askpass-gnome-debuginfo-8.4p1-150300.3.65.1
  • openssh-debugsource-8.4p1-150300.3.65.1
  • openssh-helpers-debuginfo-8.4p1-150300.3.65.1
  • openssh-clients-8.4p1-150300.3.65.1
  • openssh-server-8.4p1-150300.3.65.1
  • openssh-8.4p1-150300.3.65.1
  • openssh-fips-8.4p1-150300.3.65.1
• SUSE Linux Enterprise Server 15 SP4 LTSS (aarch64 ppc64le s390x x86_64)
  • openssh-helpers-8.4p1-150300.3.65.1
  • openssh-askpass-gnome-8.4p1-150300.3.65.1
  • openssh-common-debuginfo-8.4p1-150300.3.65.1
  • openssh-common-8.4p1-150300.3.65.1
  • openssh-server-debuginfo-8.4p1-150300.3.65.1
  • openssh-askpass-gnome-debugsource-8.4p1-150300.3.65.1
  • openssh-debuginfo-8.4p1-150300.3.65.1
  • openssh-clients-debuginfo-8.4p1-150300.3.65.1
  • openssh-askpass-gnome-debuginfo-8.4p1-150300.3.65.1
  • openssh-debugsource-8.4p1-150300.3.65.1
  • openssh-helpers-debuginfo-8.4p1-150300.3.65.1
  • openssh-clients-8.4p1-150300.3.65.1
  • openssh-server-8.4p1-150300.3.65.1
  • openssh-8.4p1-150300.3.65.1
  • openssh-fips-8.4p1-150300.3.65.1
• SUSE Linux Enterprise Server 15 SP5 LTSS (aarch64 ppc64le s390x x86_64)
  • openssh-helpers-8.4p1-150300.3.65.1
  • openssh-askpass-gnome-8.4p1-150300.3.65.1
  • openssh-common-debuginfo-8.4p1-150300.3.65.1
  • openssh-common-8.4p1-150300.3.65.1
  • openssh-server-debuginfo-8.4p1-150300.3.65.1
  • openssh-askpass-gnome-debugsource-8.4p1-150300.3.65.1
  • openssh-debuginfo-8.4p1-150300.3.65.1
  • openssh-clients-debuginfo-8.4p1-150300.3.65.1
  • openssh-askpass-gnome-debuginfo-8.4p1-150300.3.65.1
  • openssh-debugsource-8.4p1-150300.3.65.1
  • openssh-helpers-debuginfo-8.4p1-150300.3.65.1
  • openssh-clients-8.4p1-150300.3.65.1
  • openssh-server-8.4p1-150300.3.65.1
  • openssh-8.4p1-150300.3.65.1
  • openssh-fips-8.4p1-150300.3.65.1
• SUSE Linux Enterprise Server for SAP Applications 15 SP4 (ppc64le x86_64)
  • openssh-helpers-8.4p1-150300.3.65.1
  • openssh-askpass-gnome-8.4p1-150300.3.65.1
  • openssh-common-debuginfo-8.4p1-150300.3.65.1
  • openssh-common-8.4p1-150300.3.65.1
  • openssh-server-debuginfo-8.4p1-150300.3.65.1
  • openssh-askpass-gnome-debugsource-8.4p1-150300.3.65.1
  • openssh-debuginfo-8.4p1-150300.3.65.1
  • openssh-clients-debuginfo-8.4p1-150300.3.65.1
  • openssh-askpass-gnome-debuginfo-8.4p1-150300.3.65.1
  • openssh-debugsource-8.4p1-150300.3.65.1
  • openssh-helpers-debuginfo-8.4p1-150300.3.65.1
  • openssh-clients-8.4p1-150300.3.65.1
  • openssh-server-8.4p1-150300.3.65.1
  • openssh-8.4p1-150300.3.65.1
  • openssh-fips-8.4p1-150300.3.65.1
• SUSE Linux Enterprise Server for SAP Applications 15 SP5 (ppc64le x86_64)
  • openssh-helpers-8.4p1-150300.3.65.1
  • openssh-askpass-gnome-8.4p1-150300.3.65.1
  • openssh-common-debuginfo-8.4p1-150300.3.65.1
  • openssh-common-8.4p1-150300.3.65.1
  • openssh-server-debuginfo-8.4p1-150300.3.65.1
  • openssh-askpass-gnome-debugsource-8.4p1-150300.3.65.1
  • openssh-debuginfo-8.4p1-150300.3.65.1
  • openssh-clients-debuginfo-8.4p1-150300.3.65.1
  • openssh-debugsource-8.4p1-150300.3.65.1
  • openssh-server-8.4p1-150300.3.65.1
  • openssh-helpers-debuginfo-8.4p1-150300.3.65.1
  • openssh-clients-8.4p1-150300.3.65.1
  • openssh-askpass-gnome-debuginfo-8.4p1-150300.3.65.1
  • openssh-8.4p1-150300.3.65.1
  • openssh-fips-8.4p1-150300.3.65.1

References:

• https://www.suse.com/security/cve/CVE-2026-3497.html
• https://www.suse.com/security/cve/CVE-2026-35385.html
• https://www.suse.com/security/cve/CVE-2026-35388.html
• https://www.suse.com/security/cve/CVE-2026-35414.html
• https://bugzilla.suse.com/show_bug.cgi?id=1259642
• https://bugzilla.suse.com/show_bug.cgi?id=1261427
• https://bugzilla.suse.com/show_bug.cgi?id=1261430
• https://bugzilla.suse.com/show_bug.cgi?id=1261441
• https://bugzilla.suse.com/show_bug.cgi?id=1264568