| From | Greg Kroah-Hartman <> | Subject | [PATCH 3.18 12/92] Bluetooth: bnep: bnep_add_connection() should verify that its dealing with l2cap socket | Date | Wed, 9 Aug 2017 13:36:40 -0700 |
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3.18-stable review patch. If anyone has any objections, please let me know.
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From: Al Viro <viro@zeniv.linux.org.uk>
commit 71bb99a02b32b4cc4265118e85f6035ca72923f0 upstream.
same story as cmtp
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> Signed-off-by: Marcel Holtmann <marcel@holtmann.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
--- net/bluetooth/bnep/core.c | 3 +++ 1 file changed, 3 insertions(+)
--- a/net/bluetooth/bnep/core.c +++ b/net/bluetooth/bnep/core.c @@ -533,6 +533,9 @@ int bnep_add_connection(struct bnep_conn BT_DBG(""); + if (!l2cap_is_socket(sock)) + return -EBADFD; + baswap((void *) dst, &l2cap_pi(sock->sk)->chan->dst); baswap((void *) src, &l2cap_pi(sock->sk)->chan->src);
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