SB2026100904 - Anolis OS update for glibc



SB2026100904 - Anolis OS update for glibc

Published: October 9, 2026

Security Bulletin ID SB2026100904
CSH Severity
Medium
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Adjecent network
Highest impact Denial of service

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 vulnerability.


1) Reachable assertion (CVE-ID: CVE-2026-8674)

CWE-ID: CWE-617 - Reachable Assertion

CVSSv4: 6 [CVSS:4.0/AV:A/AC:L/AT:P/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 incorrect consistency check after truncating a search list in the DNS stub resolver when initializing the resolver from a configuration containing a long search domain. A remote attacker can provide a long search domain through network configuration data to cause a denial of service.

Exploitation is subject to validation by network configuration software.


Remediation

Install update from vendor's website.