Red Hat Security Advisory: OpenShift Container Platform 4.17.55 bug fix and security update

CVE-2026-27140 — cmd/go: golang: Go (golang) and cmd/go: Arbitrary Code Execution via malicious SWIG file names CVE-2026-27143 — golang: cmd/compile: possible memory corruption after bound check elimination CVE-2026-27144 — golang: cmd/compile: no-op interface conversion bypasses overlap checking CVE-2026-29063 — immutable-js: Immutable.js: Arbitrary code execution via Prototype Pollution CVE-2026-33186 — google.golang.org/grpc/grpc-go: google.golang.org/grpc/authz: gRPC-Go: Authorization bypass due to improper HTTP/2 path validation CVE-2026-34043 — serialize-javascript: serialize-javascript: Denial of Service via specially crafted array-like object serialization CVE-2026-34986 — github.com/go-jose/go-jose/v3: github.com/go-jose/go-jose/v4: Go JOSE: Denial of Service via crafted JSON Web Encryption (JWE) object CVE-2026-35469 — Kubelet: CRI-O: kube-apiserver: Kubelet, CRI-O, kube-apiserver: Denial of Service via SPDY streaming code