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-rw-r--r--net/key/af_key.c3
-rw-r--r--net/xfrm/xfrm_replay.c3
-rw-r--r--net/xfrm/xfrm_user.c3
3 files changed, 5 insertions, 4 deletions
diff --git a/net/key/af_key.c b/net/key/af_key.c
index 9d585370c5b4..911ef03bf8fb 100644
--- a/net/key/af_key.c
+++ b/net/key/af_key.c
@@ -1098,7 +1098,8 @@ static struct xfrm_state * pfkey_msg2xfrm_state(struct net *net,
x->id.proto = proto;
x->id.spi = sa->sadb_sa_spi;
- x->props.replay_window = sa->sadb_sa_replay;
+ x->props.replay_window = min_t(unsigned int, sa->sadb_sa_replay,
+ (sizeof(x->replay.bitmap) * 8));
if (sa->sadb_sa_flags & SADB_SAFLAGS_NOECN)
x->props.flags |= XFRM_STATE_NOECN;
if (sa->sadb_sa_flags & SADB_SAFLAGS_DECAP_DSCP)
diff --git a/net/xfrm/xfrm_replay.c b/net/xfrm/xfrm_replay.c
index 8dafe6d3c6e4..eeca388effc7 100644
--- a/net/xfrm/xfrm_replay.c
+++ b/net/xfrm/xfrm_replay.c
@@ -129,8 +129,7 @@ static int xfrm_replay_check(struct xfrm_state *x,
return 0;
diff = x->replay.seq - seq;
- if (diff >= min_t(unsigned int, x->props.replay_window,
- sizeof(x->replay.bitmap) * 8)) {
+ if (diff >= x->props.replay_window) {
x->stats.replay_window++;
goto err;
}
diff --git a/net/xfrm/xfrm_user.c b/net/xfrm/xfrm_user.c
index 4b26ceedff26..f964d4c00ffb 100644
--- a/net/xfrm/xfrm_user.c
+++ b/net/xfrm/xfrm_user.c
@@ -446,7 +446,8 @@ static void copy_from_user_state(struct xfrm_state *x, struct xfrm_usersa_info *
memcpy(&x->sel, &p->sel, sizeof(x->sel));
memcpy(&x->lft, &p->lft, sizeof(x->lft));
x->props.mode = p->mode;
- x->props.replay_window = p->replay_window;
+ x->props.replay_window = min_t(unsigned int, p->replay_window,
+ sizeof(x->replay.bitmap) * 8);
x->props.reqid = p->reqid;
x->props.family = p->family;
memcpy(&x->props.saddr, &p->saddr, sizeof(x->props.saddr));