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openSUSE Openssh Important Denial of Service Advisory 2026-2375-1

opensuse
Calendar Grey June 11, 2026
Dist Opensuse Esm H88
Update available for openSUSE addressing critical security issues in OpenSSH, ensuring system protection.
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).

Topics%20covered

Topics Covered

security advisory denial of service important information disclosure openssh OpenSUSE

Patch

## 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...

Read the Full Advisory

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

*...

Read the Full Advisory

References

* bsc#1259642

* bsc#1261427

* bsc#1261430

* bsc#1261441

* bsc#1264568

## 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

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2026:2375-1
Release Date: 2026-06-11T16:06:35Z
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

Topics%20covered

Topics Covered

security advisory denial of service important information disclosure openssh OpenSUSE

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