linux-stable/net
Chuck Lever 653db17384 SUNRPC: Properly set the @subbuf parameter of xdr_buf_subsegment()
commit 89a3c9f5b9 upstream.

@subbuf is an output parameter of xdr_buf_subsegment(). A survey of
call sites shows that @subbuf is always uninitialized before
xdr_buf_segment() is invoked by callers.

There are some execution paths through xdr_buf_subsegment() that do
not set all of the fields in @subbuf, leaving some pointer fields
containing garbage addresses. Subsequent processing of that buffer
then results in a page fault.

Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Cc: <stable@vger.kernel.org>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-06-30 15:38:09 -04:00
..
6lowpan 6lowpan: Off by one handling ->nexthdr 2020-01-27 14:46:30 +01:00
9p 9p/virtio: Add cleanup path in p9_virtio_init 2019-07-31 07:28:39 +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 net: use skb_queue_empty_lockless() in poll() handlers 2019-11-10 11:25:34 +01:00
ax25 ax25: fix setsockopt(SO_BINDTODEVICE) 2020-06-03 08:17:31 +02:00
batman-adv batman-adv: Fix refcnt leak in batadv_v_ogm_process 2020-05-20 08:16:59 +02:00
bluetooth Bluetooth: Add SCO fallback for invalid LMP parameters error 2020-06-20 10:25:08 +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: ignore pool overlay and cache logic on redirects 2020-06-03 08:18:02 +02:00
core net: Do not clear the sock TX queue in sk_set_socket() 2020-06-30 15:38:00 -04:00
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 net: Fix the arp error in some cases 2020-06-30 15:38:00 -04:00
ipv6 ip6_gre: fix use-after-free in ip6gre_tunnel_lookup() 2020-06-30 15:38:00 -04:00
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 xfrm: clean up xfrm protocol checks 2019-09-16 08:20:44 +02:00
l2tp l2tp: add sk_family checks to l2tp_validate_socket 2020-06-11 09:22:59 +02:00
l3mdev
lapb lapb: fixed leak of control-blocks. 2019-06-22 08:16:14 +02:00
llc llc: fix sk_buff refcounting in llc_conn_state_process() 2020-01-27 14:46:49 +01:00
mac80211 mac80211: mesh: fix discovery timer re-arming issue / crash 2020-06-03 08:18:04 +02:00
mac802154 net: mac802154: tx: expand tailroom if necessary 2018-09-09 19:55:52 +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: ipset: fix unaligned atomic access 2020-06-30 15:38:05 -04:00
netlabel netlabel: cope with NULL catmap 2020-05-20 08:17:12 +02:00
netlink netlink: Use netlink header as base to calculate bad attribute offset 2020-03-20 10:54:07 +01:00
netrom net: netrom: Fix potential nr_neigh refcnt leak in nr_add_node 2020-05-02 17:24:17 +02:00
nfc nfc: add missing attribute validation for vendor subcommand 2020-03-20 10:54:12 +01:00
nsh nsh: set mac len based on inner packet 2018-07-22 14:28:49 +02:00
openvswitch openvswitch: support asymmetric conntrack 2019-12-21 10:47:34 +01:00
packet net/packet: tpacket_rcv: avoid a producer race condition 2020-04-02 16:34:24 +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 net/rds: Fix 'ib_evt_handler_call' element in 'rds_ib_stat_names' 2020-01-27 14:46:47 +01:00
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 handling of rwind from an ACK packet 2020-06-30 15:38:04 -04:00
sched net: sched: export __netdev_watchdog_up() 2020-06-30 15:37:57 -04:00
sctp sctp: Don't advertise IPv4 addresses if ipv6only is set on the socket 2020-06-30 15:37:59 -04:00
smc net/smc: check for valid ib_client_data 2020-03-20 10:54:20 +01:00
strparser strparser: Remove early eaten to fix full tcp receive buffer stall 2018-07-22 14:28:47 +02:00
sunrpc SUNRPC: Properly set the @subbuf parameter of xdr_buf_subsegment() 2020-06-30 15:38:09 -04:00
switchdev
tipc net: ipv6_stub: use ip6_dst_lookup_flow instead of ip6_dst_lookup 2020-05-20 08:17:02 +02:00
tls net/tls: Fixed return value when tls_complete_pending_work() fails 2018-12-05 19:41:11 +01:00
unix af_unix: add compat_ioctl support 2020-01-17 19:45:49 +01:00
vmw_vsock vsock: fix timeout in vsock_accept() 2020-06-11 09:22:59 +02:00
wimax
wireless cfg80211: check reg_rule for NULL in handle_channel_custom() 2020-03-20 10:54:24 +01:00
x25 net/x25: Fix x25_neigh refcnt leak when receiving frame 2020-05-02 17:24:17 +02:00
xfrm xfrm: fix a NULL-ptr deref in xfrm_local_error 2020-06-03 08:18:06 +02:00
compat.c sock: Make sock->sk_stamp thread-safe 2019-01-09 17:14:46 +01:00
Kconfig
Makefile
socket.c compat_ioctl: handle SIOCOUTQNSD 2020-01-17 19:45:49 +01:00
sysctl_net.c