SB2026062637 - Anolis OS update for samba
Published: June 26, 2026
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 vulnerability.
1) Improper access control (CVE-ID: CVE-2026-2340)
CWE-ID: CWE-284 - Improper Access Control
CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear
The vulnerability allows a remote user to overwrite protected files.
The vulnerability exists due to improper access control in the WORM vfs module when processing file rename operations. A remote user can rename a newly created file over a protected file to overwrite protected files.
Remediation
Install update from vendor's website.