SUSE Linux Micro 6.0 libssh2_org Moderate DoS Vulnern 2026-22438-1
suse
July 3, 2026
An update that solves one vulnerability can now be installed.
Summary
## This update for libssh2_org fixes the following issue * CVE-2026-55199: pre-Authentication DoS via SSH_MSG_EXT_INFO Handler (bsc#1268530). ## 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 6.0 zypper in -t patch SUSE-SLE-Micro-6.0-775=1 ## Package List: * SUSE Linux Micro 6.0 (aarch64 s390x x86_64) * libssh2_org-debugsource-1.11.0-3.1 * libssh2-1-debuginfo-1.11.0-3.1 * libssh2-1-1.11.0-3.1
References
* bsc#1268530
Cross-
* CVE-2026-55199
CVSS scores:
* CVE-2026-55199 ( SUSE ): 5.9 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
* CVE-2026-55199 ( NVD ): 8.2
CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:H/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-2026-55199 ( NVD ): 5.9 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
* CVE-2026-55199 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Affected Products:
* SUSE Linux Micro 6.0
An update that solves one vulnerability can now be installed.
##
* https://www.suse.com/security/cve/CVE-2026-55199.html
* https://bugzilla.suse.com/show_bug.cgi?id=1268530
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Announcement ID: SUSE-SU-2026:22438-1
Release Date: 2026-07-01T09:39:44Z
Rating: moderate
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