SB2026092370 - Anolis OS update for containerd

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Main Vulnerability Database SB2026092370

SB2026092370 - Anolis OS update for containerd

Published: September 23, 2026

Security Bulletin ID SB2026092370
CSH Severity
Low
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Local access
Highest impact Denial of service

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 vulnerability.


1) Resource exhaustion (CVE-ID: CVE-2026-53495)

CWE-ID: CWE-400 - Resource exhaustion

CVSSv4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]


The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to uncontrolled resource consumption in the containerd CRI plugin ExecSync I/O drain phase when handling ExecSync calls involving long-lived background child processes. A local user can repeatedly invoke ExecSync calls with long-lived background child processes to cause a denial of service.

Only Linux systems with the CRI plugin enabled are affected.


Remediation

Install update from vendor's website.

References