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-rw-r--r--sys/kern/kern_prot.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/sys/kern/kern_prot.c b/sys/kern/kern_prot.c
index ab2ae0a..a964592 100644
--- a/sys/kern/kern_prot.c
+++ b/sys/kern/kern_prot.c
@@ -1685,7 +1685,9 @@ cr_canseesocket(struct ucred *cred, struct socket *so)
if (error)
return (ENOENT);
#ifdef MAC
+ SOCK_LOCK(so);
error = mac_check_socket_visible(cred, so);
+ SOCK_UNLOCK(so);
if (error)
return (error);
#endif
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