SUSE Linux Micro 6.1 Moderate libssh Denial of Service Issues 2026-20531-1
suse
March 4, 2026
An update that solves five vulnerabilities can now be installed.
Summary
## This update for libssh fixes the following issues: * CVE-2026-0964: improper sanitation of paths received from SCP servers can cause path traversal (bsc#1258049). * CVE-2026-0965: possible denial of service when parsing unexpected configuration files (bsc#1258045). * CVE-2026-0966: buffer underflow in ssh_get_hexa() on invalid input (bsc#1258054). * CVE-2026-0967: specially crafted patterns could cause denial of service (bsc#1258081). * CVE-2026-0968: malformed SFTP message can lead to out of bound read (bsc#1258080). ## 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-6.1-412=1
Topics Covered
References
* bsc#1258045
* bsc#1258049
* bsc#1258054
* bsc#1258080
* bsc#1258081
Cross-
* CVE-2026-0964
* CVE-2026-0965
* CVE-2026-0966
* CVE-2026-0967
* CVE-2026-0968
CVSS scores:
* CVE-2026-0964 ( SUSE ): 5.0 CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:L
* CVE-2026-0965 ( SUSE ): 3.3 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
* CVE-2026-0966 ( SUSE ): 6.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L
* CVE-2026-0967 ( SUSE ): 1.0
CVSS:4.0/AV:L/AC:H/AT:N/PR:L/UI:P/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N
* CVE-2026-0967 ( SUSE ): 2.2 CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:U/C:N/I:N/A:L
* CVE-2026-0968 ( SUSE ): 2.1
CVSS:4.0/AV:N/AC:H/AT:N/PR:L/UI:P/VC:L/VI:N/VA:L/SC:N/SI:N/SA:N
* CVE-2026-0968 ( SUSE ): 3.7 CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:L/I:N/A:L
Affected Products:
* SUSE Linux Micro 6.1
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Announcement ID: SUSE-SU-2026:20531-1
Release Date: 2026-02-26T11:33:24Z
Rating: moderate
Topics Covered
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