linux/net/ipv4/udp.c
Eric Dumazet a08ff0544b udp: add missing WRITE_ONCE() around up->encap_rcv
[ Upstream commit 6d5a12eb91 ]

UDP_ENCAP_ESPINUDP_NON_IKE setsockopt() writes over up->encap_rcv
while other cpus read it.

Fixes: 067b207b28 ("[UDP]: Cleanup UDP encapsulation code")
Signed-off-by: Eric Dumazet <edumazet@google.com>
Reviewed-by: Willem de Bruijn <willemb@google.com>
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2023-11-20 11:51:52 +01:00

3376 lines
85 KiB