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

opensuse
Calendar Grey June 11, 2026
Scroller Opensuse
# Security update for openssh Announcement ID: SUSE-SU-2026:2375-1 Release Date: 2026-06-11T16:06:35
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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