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-rw-r--r--security/selinux/hooks.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c
index 81e012c66d95..3745922c7132 100644
--- a/security/selinux/hooks.c
+++ b/security/selinux/hooks.c
@@ -5147,6 +5147,9 @@ static int selinux_sctp_bind_connect(struct sock *sk, int optname,
return -EINVAL;
}
+ if (walk_size + len > addrlen)
+ return -EINVAL;
+
err = -EINVAL;
switch (optname) {
/* Bind checks */