xdp xsk

  1. CVE-2023-53240: Fix for Linux XDP XSK Kernel Transmit Crash

    A kernel-level bug in the Linux XDP socket (XSK) transmit path — tracked as CVE-2023-53240 — allows a local, low-privileged actor to trigger a NULL-pointer dereference and crash the kernel; the fix is a targeted rework of the XSK transmit flow that moves an IFF_UP check earlier and consolidates...