CVE-2025-39948
The CVE-2025-39948 issue is in the Linux kernel ice driver’s RX path for multi-buffer/XDP frames. A zero-size descriptor could cause ice_put_rx_mbuf() to skip a buffer, preventing ice_put_rx_buf() and leaving a stale page in the RX ring. This could break page reuse/free logic (ice_reuse_rx_page) ...