CERT24RHSA-2026:68538 — Red Hat Security Advisory: OpenShift Container Platform 4.21.34 packages and security updateLoading data…

RHSA-2026:68538 — Red Hat Security Advisory: OpenShift Container Platform 4.21.34 packages and security update

A flaw was found in the crypto/tls package, which is part of golang. A malicious client can continuously send KeyUpdate messages to a server, forcing it to perform indefinite key derivation operations. This can exhaust resources and cause a denial-of-service (DoS) condition.

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RHSA-2026:68538 — Red Hat Security Advisory: OpenShift Container Platform 4.21.34 packages and security update

A flaw was found in the crypto/tls package, which is part of golang. A malicious client can continuously send KeyUpdate messages to a server, forcing it to perform indefinite key derivation operations. This can exhaust resources and cause a denial-of-service (DoS) condition.