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Chuck Lever e0e2379bfc SUNRPC: Fix another issue with MIC buffer space 
[ Upstream commit e8d70b321ecc9b23d09b8df63e38a2f73160c209 ]

xdr_shrink_pagelen() BUG's when @len is larger than buf->page_len.
This can happen when xdr_buf_read_mic() is given an xdr_buf with
a small page array (like, only a few bytes).

Instead, just cap the number of bytes that xdr_shrink_pagelen()
will move.

Fixes: 5f1bc39979d ("SUNRPC: Fix buffer handling of GSS MIC ... ")
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Reviewed-by: Benjamin Coddington <bcodding@redhat.com>
Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-01-26 10:01:07 +01:00
..
6lowpan
6lowpan: no need to check return value of debugfs_create functions
2019-07-06 12:50:01 +02:00
9p
9p pull request for inclusion in 5.4
2019-09-27 15:10:34 -07:00
802
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500
2019-06-19 17:09:55 +02:00
8021q
vlan: vlan_changelink() should propagate errors
2020-01-12 12:21:50 +01:00
appletalk
appletalk: enforce CAP_NET_RAW for raw sockets
2019-09-24 16:37:18 +02:00
atm
net: atm: Reduce the severity of logging in unlink_clip_vcc
2019-11-18 17:08:20 -08:00
ax25
ax25: enforce CAP_NET_RAW for raw sockets
2019-09-24 16:37:18 +02:00
batman-adv
batman-adv: Fix DAT candidate selection on little endian systems
2020-01-23 08:22:49 +01:00
bluetooth
Bluetooth: Fix memory leak in hci_connect_le_scan
2020-01-09 10:20:04 +01:00
bpf
bpf/flow_dissector: support flags in BPF_PROG_TEST_RUN
2019-07-25 18:00:41 -07:00
bpfilter
Kbuild updates for v5.3
2019-07-12 16:03:16 -07:00
bridge
net: add bool confirm_neigh parameter for dst_ops.update_pmtu
2020-01-04 19:18:58 +01:00
caif
net: use skb_queue_empty_lockless() in poll() handlers
2019-10-28 13:33:41 -07:00
can
can: j1939: j1939_sk_bind(): take priv after lock is held
2019-12-31 16:45:56 +01:00
ceph
libceph: use ceph_kvmalloc() for osdmap arrays
2019-09-16 12:06:25 +02:00
core
net: neigh: use long type to store jiffies delta
2020-01-26 10:01:06 +01:00
dcb
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 201
2019-05-30 11:29:52 -07:00
dccp
net: ipv6: add net argument to ip6_dst_lookup_flow
2019-12-18 16:08:40 +01:00
decnet
net: add bool confirm_neigh parameter for dst_ops.update_pmtu
2020-01-04 19:18:58 +01:00
dns_resolver
Revert "Merge tag 'keys-acl-20190703' of git://git.kernel.org/pub/scm/linux/kernel/git/dhowells/linux-fs"
2019-07-10 18:43:43 -07:00
dsa
net: dsa: tag_gswip: fix typo in tagger name
2020-01-23 08:22:52 +01:00
ethernet
net: add annotations on hh->hh_len lockless accesses
2020-01-09 10:20:06 +01:00
hsr
hsr: fix slab-out-of-bounds Read in hsr_debugfs_rename()
2020-01-17 19:48:32 +01:00
ieee802154
net: core: add generic lockdep keys
2019-10-24 14:53:48 -07:00
ife
net: Fix Kconfig indentation
2019-09-26 08:56:17 +02:00
ipv4
tcp: refine rule to allow EPOLLOUT generation under mem pressure
2020-01-23 08:22:54 +01:00
ipv6
ipv6/addrconf: only check invalid header values when NETLINK_F_STRICT_CHK is set
2020-01-04 19:19:17 +01:00
iucv
net/af_iucv: mark expected switch fall-throughs
2019-07-29 10:26:14 -07:00
kcm
kcm: disable preemption in kcm_parse_func_strparser()
2019-09-27 10:27:14 +02:00
key
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
2019-07-08 19:48:57 -07:00
l2tp
net: ipv6: add net argument to ip6_dst_lookup_flow
2019-12-18 16:08:40 +01:00
l3mdev
ipv6: convert major tx path to use RT6_LOOKUP_F_DST_NOREF
2019-06-23 13:24:17 -07:00
lapb
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
2019-06-17 20:20:36 -07:00
llc
llc2: Fix return statement of llc_stat_ev_rx_null_dsap_xid_c (and _test_c)
2020-01-12 12:21:45 +01:00
mac80211
mac80211: fix TID field in monitor mode transmit
2020-01-12 12:21:28 +01:00
mac802154
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 174
2019-05-30 11:26:41 -07:00
mpls
net: ipv6_stub: use ip6_dst_lookup_flow instead of ip6_dst_lookup
2019-12-18 16:08:42 +01:00
ncsi
net/ncsi: Disable global multicast filter
2019-09-19 18:04:40 -07:00
netfilter
netfilter: nf_tables: fix flowtable list del corruption
2020-01-23 08:22:48 +01:00
netlabel
netlabel: remove redundant assignment to pointer iter
2019-09-01 11:45:02 -07:00
netlink
net: remove empty netlink_tap_exit_net
2019-06-14 19:50:33 -07:00
netrom
net: core: add generic lockdep keys
2019-10-24 14:53:48 -07:00
nfc
net: nfc: nci: fix a possible sleep-in-atomic-context bug in nci_uart_tty_receive()
2019-12-31 16:41:23 +01:00
nsh
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500
2019-06-19 17:09:55 +02:00
openvswitch
net: openvswitch: don't unlock mutex when changing the user_features fails
2020-01-26 10:01:05 +01:00
packet
packet: fix data-race in fanout_flow_is_huge()
2020-01-26 10:01:06 +01:00
phonet
net: use skb_queue_empty_lockless() in poll() handlers
2019-10-28 13:33:41 -07:00
psample
net: psample: fix skb_over_panic
2019-12-04 22:30:54 +01:00
qrtr
net: qrtr: Stop rx_worker before freeing node
2019-09-21 18:45:46 -07:00
rds
rds: ib: update WR sizes when bringing up connection
2019-11-16 12:59:08 -08:00
rfkill
rfkill: Fix incorrect check to avoid NULL pointer dereference
2020-01-12 12:21:33 +01:00
rose
net: core: add generic lockdep keys
2019-10-24 14:53:48 -07:00
rxrpc
rxrpc: Fix missing security check on incoming calls
2020-01-17 19:49:05 +01:00
sched
net: sched: act_ctinfo: fix memory leak
2020-01-23 08:22:52 +01:00
sctp
sctp: free cmd->obj.chunk for the unprocessed SCTP_CMD_REPLY
2020-01-12 12:21:48 +01:00
smc
net/smc: add fallback check to connect()
2020-01-04 19:18:37 +01:00
strparser
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
2019-06-22 08:59:24 -04:00
sunrpc
SUNRPC: Fix another issue with MIC buffer space
2020-01-26 10:01:07 +01:00
switchdev
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152
2019-05-30 11:26:32 -07:00
tipc
tipc: fix wrong timeout input for tipc_wait_for_cond()
2020-01-26 10:01:00 +01:00
tls
bpf: Sockmap/tls, fix pop data with SK_DROP return code
2020-01-23 08:22:46 +01:00
unix
af_unix: add compat_ioctl support
2020-01-17 19:48:52 +01:00
vmw_vsock
vsock/virtio: fix sock refcnt holding during the shutdown
2019-11-08 12:17:50 -08:00
wimax
wimax: no need to check return value of debugfs_create functions
2019-08-10 15:25:47 -07:00
wireless
cfg80211: check for set_wiphy_params
2020-01-23 08:22:55 +01:00
x25
net: silence KCSAN warnings around sk_add_backlog() calls
2019-10-09 21:42:59 -07:00
xdp
xsk: Add rcu_read_lock around the XSK wakeup
2020-01-12 12:21:41 +01:00
xfrm
xfrm: release device reference for invalid state
2019-11-12 08:24:38 +01:00
compat.c
uio: make import_iovec()/compat_import_iovec() return bytes on success
2019-05-31 15:30:03 -06:00
Kconfig
devlink: Add packet trap infrastructure
2019-08-17 12:40:08 -07:00
Makefile
…
socket.c
compat_ioctl: handle SIOCOUTQNSD
2020-01-17 19:48:52 +01:00
sysctl_net.c
treewide: Add SPDX license identifier for missed files
2019-05-21 10:50:45 +02:00