DF-4391 / verdict.json
{ "finding_id": "DF-4391", "status": "untested", "attempts": 0, "reproduced": 0, "confidence": "certain", "impact": "The alloc validates only the second kmalloc; if request_desc_pool fails while the pool-array succeeds, the setup loop stores cmd->request_desc = NULL + i and the first command issue memsets at address 16*index - a write into the unmapped low page, panicking the boot", "verdict": "source-verified; hardware-gated", "exploit_chain": [], "evidence": "source-only; path:line citations in pass-2 result block", "kernel_refs": [ "sys/dev/raid/mfi/mfi_tbolt.c:455" ], "guest_uname": "", "code_hash": "", "artifact_dir": "findings/poc/DF-4391/", "fix_status": "not_testable", "fix_baseline_reproduced": 0, "fix_patched_reproduced": 0, "fix_verdict": "see pass-2 result block fix", "fix_evidence": "source-only" } |