CVE-2025-68241

In the Linux kernel, the following vulnerability has been resolved: ipv4: route: Prevent rtbindexception from rebinding stale fnhe The sit driver's packet transmission path calls: sittunnelxmit - updateorcreatefnhe, which lead to fnheremoveoldest being called to delete entries exceeding...

CVE-2025-68241

CVE-2025-68241 relates to the Linux kernel IPv4 route path (net/ipv4/route.c) where a race between fnhe_remove_oldest() selecting an entry for deletion and the kfree_rcu() callback can allow a stale fnhe to be rebound to a new dst, causing a device reference count leak and a dmesg warning on unre...