CVE-2026-43011

The CVE-2026-43011 issue concerns the Linux kernel net/x25 path where a skb may be freed twice due to a double-free path: if alloc_skb fails in x25_queue_rx_frame, kfree_skb(skb) is called, and later x25_backlog_rcv may free the same skb again, causing a crash/DoS. Public advisories confirm this ...