cheri: Use container bounds when accessing sockaddr_dl from sdlbuf

Fixes #2256.
CTSRD-CHERI · Dec 5, 2024 · 0d25364 · 0d25364
1 parent 4f7e28b
commit 0d25364
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/sys/netinet/ip_input.c b/sys/netinet/ip_input.c
@@ -1228,7 +1228,7 @@ ip_savecontrol(struct inpcb *inp, struct mbuf **mp, struct ip *ip,
 	if (inp->inp_flags & INP_RECVIF) {
 		struct ifnet *ifp;
 		struct sdlbuf {
-			struct sockaddr_dl sdl;
+			struct sockaddr_dl sdl __subobject_use_container_bounds;
 			u_char	pad[32];
 		} sdlbuf;
 		struct sockaddr_dl *sdp;