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-rw-r--r--net/netlink/af_netlink.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/net/netlink/af_netlink.c b/net/netlink/af_netlink.c
index 393573a99a5a..ac805caed2e2 100644
--- a/net/netlink/af_netlink.c
+++ b/net/netlink/af_netlink.c
@@ -1008,6 +1008,7 @@ static int netlink_bind(struct socket *sock, struct sockaddr *addr,
if (err)
return err;
}
+ groups &= (1UL << nlk->ngroups) - 1;
bound = nlk->bound;
if (bound) {