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SUSE OpenSSH Important Issues Resolved Info Disclosure DoS 2026-2430-1

suse
Calendar Grey June 17, 2026
Dist Suse Esm H88
Update for OpenSSH 8.4 addresses multiple issues, enhancing security measures; critical for maintaining system integrity.
An update that solves four vulnerabilities and has one security fix can now be installed.

Summary

## This update for openssh8.4 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 in 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: * SUSE Linux Enterprise Server 12 SP5 LTSS

Topics%20covered

Topics Covered

security advisory denial of service SuSE important information disclosure openssh

References

* bsc#1259642

* bsc#1261427

* bsc#1261430

* bsc#1261441

* bsc#1264568

Cross-

* 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

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2026:2430-1
Release Date: 2026-06-17T10:51:18Z
Rating: important

Topics%20covered

Topics Covered

security advisory denial of service SuSE important information disclosure openssh

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