SB2026092162 - Anolis OS update for samba
Published: September 21, 2026
Security Bulletin ID
SB2026092162
CSH Severity
Medium
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Denial of service
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 vulnerability.
1) Out-of-bounds write (CVE-ID: CVE-2026-6949)
CWE-ID: CWE-787 - Out-of-bounds write
CVSSv4: 8.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]
The vulnerability allows a remote attacker to cause a denial of service.
The vulnerability exists due to an out-of-bounds write in the DNS server TSIG record handling when processing a TSIG packet containing compressed names. A remote attacker can send a specially crafted TSIG packet to cause a denial of service.
Remediation
Install update from vendor's website.