ppp driver

  1. CVE-2025-21922: Tiny PPP KMSAN Fix Prevents Uninitialized Reads in Linux

    The Linux kernel has received a small but important correction tracked as CVE-2025-21922: a KMSAN-detected uninitialized-value issue in the PPP driver that can be triggered by crafted BPF (Berkeley Packet Filter) socket filters. While the immediate technical problem is a two‑byte header that the...