1 files changed, 4 insertions, 0 deletions

diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c
index a751770947a3..383d17359d01 100644
--- a/net/ipv4/udp.c
+++ b/net/ipv4/udp.c
@@ -1325,6 +1325,8 @@ int udp_lib_setsockopt(struct sock *sk, int level, int optname,
                         return -ENOPROTOOPT;
                 if (val != 0 && val < 8) /* Illegal coverage: use default (8) */
                         val = 8;
+                else if (val > USHORT_MAX)
+                        val = USHORT_MAX;
                 up->pcslen = val;
                 up->pcflag |= UDPLITE_SEND_CC;
                 break;
@@ -1337,6 +1339,8 @@ int udp_lib_setsockopt(struct sock *sk, int level, int optname,
                         return -ENOPROTOOPT;
                 if (val != 0 && val < 8) /* Avoid silly minimal values.       */
                         val = 8;
+                else if (val > USHORT_MAX)
+                        val = USHORT_MAX;
                 up->pcrlen = val;
                 up->pcflag |= UDPLITE_RECV_CC;
                 break;