SB2026102716 - Anolis OS update for samba
Published: October 27, 2026
Security Bulletin ID
SB2026102716
CSH Severity
Medium
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Code execution
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 vulnerability.
1) Improper access control (CVE-ID: CVE-2026-58221)
CWE-ID: CWE-284 - Improper Access Control
CVSSv4: 8.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
The vulnerability allows a remote user to escalate privileges.
The vulnerability exists due to improper access control in Samba AD internal LDB special DNs when handling authenticated LDAP access. A remote user can modify internal LDB special DNs to escalate privileges.
The issue permits a domain takeover.
Remediation
Install update from vendor's website.