diff options
| author | Hangyu Hua <hbh25y@gmail.com> | 2021-12-09 16:28:39 +0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2022-01-11 13:38:12 +0100 |
| commit | 3bae29ecb2909c46309671090311230239f1bdd7 (patch) | |
| tree | 068df890feb89e8d039a6e09fb8c60002ad6198a | |
| parent | ad130eec63fef3d6a20885ea9d76b195f126dd54 (diff) | |
phonet: refcount leak in pep_sock_accep
commit bcd0f93353326954817a4f9fa55ec57fb38acbb0 upstream.
sock_hold(sk) is invoked in pep_sock_accept(), but __sock_put(sk) is not
invoked in subsequent failure branches(pep_accept_conn() != 0).
Signed-off-by: Hangyu Hua <hbh25y@gmail.com>
Link: https://lore.kernel.org/r/20211209082839.33985-1-hbh25y@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: Aayush Agarwal <aayush.a.agarwal@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | net/phonet/pep.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/net/phonet/pep.c b/net/phonet/pep.c index 1e7945df3992..a734d47c5eb1 100644 --- a/net/phonet/pep.c +++ b/net/phonet/pep.c @@ -878,6 +878,7 @@ static struct sock *pep_sock_accept(struct sock *sk, int flags, int *errp) err = pep_accept_conn(newsk, skb); if (err) { + __sock_put(sk); sock_put(newsk); newsk = NULL; goto drop; |