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Diffstat (limited to 'net/core/filter.c')
-rw-r--r--net/core/filter.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/net/core/filter.c b/net/core/filter.c
index 606ab5a98a1a..368fe28c8dc6 100644
--- a/net/core/filter.c
+++ b/net/core/filter.c
@@ -4741,12 +4741,14 @@ static int _bpf_setsockopt(struct sock *sk, int level, int optname,
switch (optname) {
case SO_RCVBUF:
val = min_t(u32, val, sysctl_rmem_max);
+ val = min_t(int, val, INT_MAX / 2);
sk->sk_userlocks |= SOCK_RCVBUF_LOCK;
WRITE_ONCE(sk->sk_rcvbuf,
max_t(int, val * 2, SOCK_MIN_RCVBUF));
break;
case SO_SNDBUF:
val = min_t(u32, val, sysctl_wmem_max);
+ val = min_t(int, val, INT_MAX / 2);
sk->sk_userlocks |= SOCK_SNDBUF_LOCK;
WRITE_ONCE(sk->sk_sndbuf,
max_t(int, val * 2, SOCK_MIN_SNDBUF));