Synology-SA-26:16 OpenSSH (sshole)

Publish Time: UTC+8

Last Updated: UTC+8

Severity
Not affected
Status
Resolved

Abstract

None of Synology's products are affected by CVE-2026-123158.

Affected Products

Product Severity Fixed Release Availability
APM 2.0 Not affected N/A
APM 1.2 Not affected N/A
BeeStation OS 1.5 Not affected N/A
DSM 7.4 Not affected N/A
DSM 7.3 Not affected N/A
SRM 1.3 Not affected N/A
SRM 1.2 Not affected N/A

Mitigation

None

Detail

  • CVE-2026-123158
    • Severity: Not affected
    • CVSS3 Base Score: 8.1
    • CVSS3 Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
    • CWE-394: Unexpected Status Code or Return Value
    • sshd in OpenSSH before 10.6p2 on Linux, when musl libc is used without PAM, lacks a workaround for a password authentication bypass (related to misinterpretation of whether a string is intended to be a password hash). For some configurations of accounts, any password between 256 and 1024 characters succeeds. An example of a platform using musl libc without PAM is Alpine Linux.

Reference

https://www.cve.org/CVERecord?id=CVE-2026-123158

Revision

Revision Date Description
1 2026-11-06 Initial public release.