rfkill

  1. CVE-2026-23336 Wi‑Fi cfg80211 rfkill UAF: Fix Work Cancel in wiphy_unregister

    The Linux kernel’s CVE-2026-23336 is a classic example of a small-looking race condition with outsized consequences: a use-after-free in the Wi-Fi configuration stack, specifically around cfg80211 and rfkill_block work. The upstream fix is straightforward in concept—cancel the pending work...