linux-stable/net
Luiz Augusto von Dentz 03523cde10 Bluetooth: Disconnect if E0 is used for Level 4
commit 8746f135bb upstream.

E0 is not allowed with Level 4:

BLUETOOTH CORE SPECIFICATION Version 5.2 | Vol 3, Part C page 1319:

  '128-bit equivalent strength for link and encryption keys
   required using FIPS approved algorithms (E0 not allowed,
   SAFER+ not allowed, and P-192 not allowed; encryption key
   not shortened'

SC enabled:

> HCI Event: Read Remote Extended Features (0x23) plen 13
        Status: Success (0x00)
        Handle: 256
        Page: 1/2
        Features: 0x0b 0x00 0x00 0x00 0x00 0x00 0x00 0x00
          Secure Simple Pairing (Host Support)
          LE Supported (Host)
          Secure Connections (Host Support)
> HCI Event: Encryption Change (0x08) plen 4
        Status: Success (0x00)
        Handle: 256
        Encryption: Enabled with AES-CCM (0x02)

SC disabled:

> HCI Event: Read Remote Extended Features (0x23) plen 13
        Status: Success (0x00)
        Handle: 256
        Page: 1/2
        Features: 0x03 0x00 0x00 0x00 0x00 0x00 0x00 0x00
          Secure Simple Pairing (Host Support)
          LE Supported (Host)
> HCI Event: Encryption Change (0x08) plen 4
        Status: Success (0x00)
        Handle: 256
        Encryption: Enabled with E0 (0x01)
[May 8 20:23] Bluetooth: hci0: Invalid security: expect AES but E0 was used
< HCI Command: Disconnect (0x01|0x0006) plen 3
        Handle: 256
        Reason: Authentication Failure (0x05)

Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Cc: Hans-Christian Noren Egtvedt <hegtvedt@cisco.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-10-17 10:29:54 +02:00
..
6lowpan 6lowpan: Off by one handling ->nexthdr 2020-01-27 14:46:30 +01:00
9p net/9p: validate fds in p9_fd_open 2020-08-21 09:47:59 +02:00
802
8021q vlan: fix memory leak in vlan_dev_set_egress_priority 2020-01-12 12:12:09 +01:00
appletalk appletalk: Set error code if register_snap_client failed 2019-12-17 20:38:59 +01:00
atm atm: fix a memory leak of vcc->user_back 2020-10-01 13:12:42 +02:00
ax25 AX.25: Prevent integer overflows in connect and sendmsg 2020-07-31 16:44:44 +02:00
batman-adv batman-adv: mcast: fix duplicate mcast packets in BLA backbone from mesh 2020-10-01 13:12:51 +02:00
bluetooth Bluetooth: Disconnect if E0 is used for Level 4 2020-10-17 10:29:54 +02:00
bpf
bridge net: bridge: enfore alignment for ethernet address 2020-06-30 15:37:58 -04:00
caif net: use skb_queue_empty_lockless() in poll() handlers 2019-11-10 11:25:34 +01:00
can can: af_can: Fix error path of can_init() 2019-07-21 09:04:22 +02:00
ceph libceph: don't omit recovery_deletes in target_copy() 2020-07-22 09:22:29 +02:00
core neigh_stat_seq_next() should increase position index 2020-10-01 13:12:30 +02:00
dcb net: dcb: For wild-card lookups, use priority -1, not 0 2018-09-19 22:43:43 +02:00
dccp net: ipv6: add net argument to ip6_dst_lookup_flow 2020-05-20 08:17:02 +02:00
decnet net: add bool confirm_neigh parameter for dst_ops.update_pmtu 2020-01-04 14:00:14 +01:00
dns_resolver KEYS: Don't write out to userspace while holding key semaphore 2020-04-24 08:01:25 +02:00
dsa net: dsa: Fix duplicate frames flooded by learning 2020-04-02 16:34:24 +02:00
ethernet net: add annotations on hh->hh_len lockless accesses 2020-01-09 10:17:59 +01:00
hsr hsr: check protocol version in hsr_newlink() 2020-04-24 08:00:52 +02:00
ieee802154 nl802154: add missing attribute validation for dev_type 2020-03-20 10:54:10 +01:00
ife
ipv4 rt_cpu_seq_next should increase position index 2020-10-01 13:12:30 +02:00
ipv6 net: ipv6: fix kconfig dependency warning for IPV6_SEG6_HMAC 2020-10-01 13:12:24 +02:00
ipx
iucv net/af_iucv: always register net_device notifier 2020-01-27 14:46:38 +01:00
kcm kcm: switch order of device registration to fix a crash 2019-04-17 08:37:45 +02:00
key af_key: pfkey_dump needs parameter validation 2020-10-01 13:12:23 +02:00
l2tp l2tp: remove skb_dst_set() from l2tp_xmit_skb() 2020-07-22 09:22:19 +02:00
l3mdev
lapb lapb: fixed leak of control-blocks. 2019-06-22 08:16:14 +02:00
llc llc: make sure applications use ARPHRD_ETHER 2020-07-22 09:22:20 +02:00
mac80211 mac80211: do not allow bigger VHT MPDUs than the hardware supports 2020-10-14 09:51:07 +02:00
mac802154 mac802154: tx: fix use-after-free 2020-10-01 13:12:50 +02:00
mpls net: ipv6_stub: use ip6_dst_lookup_flow instead of ip6_dst_lookup 2020-05-20 08:17:02 +02:00
ncsi
netfilter netfilter: ctnetlink: add a range check for l3/l4 protonum 2020-10-14 09:51:09 +02:00
netlabel netlabel: fix problems with mapping removal 2020-09-12 13:39:12 +02:00
netlink genetlink: remove genl_bind 2020-07-22 09:22:19 +02:00
netrom net: netrom: Fix potential nr_neigh refcnt leak in nr_add_node 2020-05-02 17:24:17 +02:00
nfc net/nfc/rawsock.c: add CAP_NET_RAW check. 2020-08-21 09:48:13 +02:00
nsh nsh: set mac len based on inner packet 2018-07-22 14:28:49 +02:00
openvswitch openvswitch: handle DNAT tuple collision 2020-10-14 09:51:12 +02:00
packet net/packet: fix overflow in tpacket_rcv 2020-10-14 09:51:09 +02:00
phonet net: use skb_queue_empty_lockless() in poll() handlers 2019-11-10 11:25:34 +01:00
psample net: psample: fix skb_over_panic 2019-12-05 15:38:15 +01:00
qrtr net: qrtr: Fix passing invalid reference to qrtr_local_enqueue() 2020-06-03 08:17:38 +02:00
rds rds: Prevent kernel-infoleak in rds_notify_queue_get() 2020-08-05 10:06:50 +02:00
rfkill rfkill: Fix incorrect check to avoid NULL pointer dereference 2020-01-12 12:11:57 +01:00
rose net/rose: fix unbound loop in rose_loopback_timer() 2019-05-02 09:40:34 +02:00
rxrpc rxrpc: Fix server keyring leak 2020-10-14 09:51:14 +02:00
sched net_sched: fix a memory leak in atm_tc_init() 2020-07-22 09:22:20 +02:00
sctp sctp: fix sctp_auth_init_hmacs() error path 2020-10-14 09:51:12 +02:00
smc net/smc: check for valid ib_client_data 2020-03-20 10:54:20 +01:00
strparser
sunrpc svcrdma: Fix leak of transport addresses 2020-10-01 13:12:39 +02:00
switchdev
tipc tipc: use skb_unshare() instead in tipc_buf_append() 2020-10-01 13:12:24 +02:00
tls net/tls: Fixed return value when tls_complete_pending_work() fails 2018-12-05 19:41:11 +01:00
unix skbuff: fix a data race in skb_queue_len() 2020-10-01 13:12:33 +02:00
vmw_vsock net: virtio_vsock: Enhance connection semantics 2020-10-14 09:51:06 +02:00
wimax
wireless net: wireless: nl80211: fix out-of-bounds access in nl80211_del_key() 2020-10-14 09:51:10 +02:00
x25 net/x25: Fix null-ptr-deref in x25_disconnect 2020-08-05 10:06:50 +02:00
xfrm xfrm: Use correct address family in xfrm_state_find 2020-10-14 09:51:13 +02:00
compat.c net/compat: Add missing sock updates for SCM_RIGHTS 2020-08-21 09:48:18 +02:00
Kconfig
Makefile
socket.c net: Set fput_needed iff FDPUT_FPUT is set 2020-08-21 09:48:14 +02:00
sysctl_net.c