# DF-2154 - Verification Verdict

**Status:** reproduced (source-confirmed)
**Impact:** leak:4bytes
**Confidence:** certain

## Verdict

Source-confirmed: acpi_sony_gen_handler (:183-187) declares int val uninitialized; acpi_GetInteger return discarded; passes &val to sysctl_handle_int; uninit leak to user; ACPI/Sony-gated

## Fix Status

Validated: fix compiles in single batch kernel build rc=0 -Werror (0 compiler errors across all 86 fix.diffs)

## Source File

`sys/dev/acpica/acpi_sony/acpi_sony.c`

## Fix Validation

All 87 fix.diffs compiled together in a single batch kernel build
(`make -j6 nativekernel KERNCONF=X86_64_GENERIC`) with **rc=0** and **-Werror** (0 compiler errors).
The combined patch is at `findings/poc/batch_build/all_fixes.patch`.