DF-0237
TOCTOU on wdog_auto_enable in wdog_ioctl
Summary
wdog_ioctl(:191) checks wdog_auto_enable WITHOUT wdogmtx, calls wdog_reset_all(:195). Concurrent sysctl toggle. Overlapping callout scheduling / double callout_reset race. Root-only.
wdog_ioctl(:191) checks wdog_auto_enable WITHOUT wdogmtx, calls wdog_reset_all(:195). Concurrent sysctl toggle. Overlapping callout scheduling / double callout_reset race. Root-only.