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SUSE OpenSSH Moderate Info Disclosure DoS Vulnerability 2026-22067-1

suse
Calendar Grey June 12, 2026
Dist Suse Esm H88
Update resolves two issues in openssh, addressing information disclosure and DoS vulnerabilities.
An update that solves two vulnerabilities and has one fix can now be installed.

Summary

## This update for openssh fixes the following issues: * CVE-2026-35388: Added missing askpass check for proxy-mode multiplexing sessions (bsc#1261441) * CVE-2026-3497: Fixed a possible information disclosure or denial of service due to uninitialized variables in gssapi patches (bsc#1259642) * Add patch to fix a potential issue when validating mac or ciphers ## 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 6.1 zypper in -t patch SUSE-SLE-Micro-6.1-563=1 ## Package List: * SUSE Linux Micro 6.1 (aarch64 ppc64le s390x x86_64) * openssh-server-9.6p1-slfo.1.1_6.1 * openssh-server-debuginfo-9.6p1-slfo.1.1_6.1

Topics%20covered

Topics Covered

security advisory moderate denial of service information disclosure openssh SuSE Linux

References

* bsc#1259642

* bsc#1261441

* bsc#1264568

Cross-

* CVE-2026-3497

* CVE-2026-35388

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-2026-35388 ( 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

Severity
moderate
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2026:22067-1
Release Date: 2026-06-04T08:26:32Z
Rating: moderate

Topics%20covered

Topics Covered

security advisory moderate denial of service information disclosure openssh SuSE Linux

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