CVE-2026-53495: containerd CRI ExecSync Goroutine Leak Leading to Node-Level Denial of Service

Overview

Severity

N/A

Exploit Status

Not Exploited

Patch Tuesday

2026-Sep

Released

2026-09-16

EPSS Score

0.19% (percentile: 9.2%)

Affected Products (2)

Other

• 21705-17084
• 21828-17084

Security Updates (1)

• Security Update

Revision History

• 2026-09-16: Information published.