Medium [CVE-2026-53495] Denial of Service via CRI ExecSync goroutine leak
This medium-severity Red Hat Linux advisory covers CVE-2026-53495; related products: Assisted Installer for Red Hat OpenShift Container Platform 2, AWS Load Balancer Operator, Compliance Operator.
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Summary
Denial of Service via CRI ExecSync goroutine leak. Red Hat rates this moderate (CVSS 5.5).
Weakness: CWE-772.
Affected products named by the advisory: Assisted Installer for Red Hat OpenShift Container Platform 2; AWS Load Balancer Operator; Compliance Operator; Confidential Compute Attestation; and 42 more.
Affected products named by the advisory: Custom Metric Autoscaler operator for Red Hat Openshift; Deployment Validation Operator; Gatekeeper 3; Logging Subsystem for Red Hat OpenShift; and 38 more.
- < 1.7.35
- < 2.0.12
- < 2.2.8
- < 2.3.5
Official advisory · high-confidence parse· fetched 14 days ago·verify at source
- 1.7.35
- 2.0.12
- 2.2.8
- 2.3.5
Official advisory · high-confidence parse· fetched 14 days ago·verify at source
Mitigation
Upgrade to a fixed release: 1.7.35, 2.0.12, 2.2.8, 2.3.5. That is the remediation for this advisory.
The vendor advisory may list additional interim mitigations or workarounds not captured here — review it before change work.
Official advisory · high-confidence parse· fetched 14 days ago·verify at source
Discussion(0)
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