CVE-2025-38192

The CVE-2025-38192 issue is in the Linux kernel. A NAT46/ingress BPF path could flip packet SKB protocols without clearing dst, leading to a NULL pointer dereference in ip6_rcv_core when an IPv4 multicast path loops back and IP6 processing runs with a stale IPv4 dst. The fix, described in the adv...

CVE-2025-38192 net: clear the dst when changing skb protocol

In the Linux kernel, the following vulnerability has been resolved: net: clear the dst when changing skb protocol A not-so-careful NAT46 BPF program can crash the kernel if it indiscriminately flips ingress packets from v4 to v6: BUG: kernel NULL pointer dereference, address: 0000000000000000...