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Validate node_id in arena_alloc_pages()","CVE":"CVE-2026-53031","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"53031","Ordinal":"1","NoteData":"In the Linux kernel, the following vulnerability has been resolved:\n\nbpf: Validate node_id in arena_alloc_pages()\n\narena_alloc_pages() accepts a plain int node_id and forwards it through\nthe entire allocation chain without any bounds checking.\n\nValidate node_id before passing it down the allocation chain in\narena_alloc_pages().","Type":"Description","Title":"bpf: Validate node_id in arena_alloc_pages()"}]}}}