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-rw-r--r--net/xfrm/xfrm_user.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/net/xfrm/xfrm_user.c b/net/xfrm/xfrm_user.c
index 684239018bec..977a03291f6a 100644
--- a/net/xfrm/xfrm_user.c
+++ b/net/xfrm/xfrm_user.c
@@ -947,8 +947,11 @@ static struct xfrm_state *xfrm_state_construct(struct net *net,
if (attrs[XFRMA_SA_PCPU]) {
x->pcpu_num = nla_get_u32(attrs[XFRMA_SA_PCPU]);
- if (x->pcpu_num >= num_possible_cpus())
+ if (x->pcpu_num >= num_possible_cpus()) {
+ err = -ERANGE;
+ NL_SET_ERR_MSG(extack, "pCPU number too big");
goto error;
+ }
}
err = __xfrm_init_state(x, extack);