Kernel defense-in-depth hardening (heap_1, tasks, event_groups, stream_buffer, MSVC-MingW port) - #1448

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AniruddhaKanhere:hardening/kernel-defense-in-depth

Commits on Jul 13, 2026

heap_1: reject configTOTAL_HEAP_SIZE <= portBYTE_ALIGNMENT at compile time
AniruddhaKanhere
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3d42274
tasks: reject stack depth whose byte size overflows size_t
AniruddhaKanhere
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d007cd4
MSVC-MingW: bounds-check interrupt number in FromWindowsThread path
AniruddhaKanhere
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75f2947
stream_buffer: reject required-space overflow at runtime in message send
AniruddhaKanhere
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b37ce41
stream_buffer: reject message length truncation at runtime in writer
AniruddhaKanhere
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8a510fd