linux-stable/net
Frank Sorenson 4d9d47c7e5 sunrpc: correct the computation for page_ptr when truncating
commit 5d7a5bcb67 upstream.

When truncating the encode buffer, the page_ptr is getting
advanced, causing the next page to be skipped while encoding.
The page is still included in the response, so the response
contains a page of bogus data.

We need to adjust the page_ptr backwards to ensure we encode
the next page into the correct place.

We saw this triggered when concurrent directory modifications caused
nfsd4_encode_direct_fattr() to return nfserr_noent, and the resulting
call to xdr_truncate_encode() corrupted the READDIR reply.

Signed-off-by: Frank Sorenson <sorenson@redhat.com>
Cc: stable@vger.kernel.org
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-11-21 09:26:03 +01:00
..
6lowpan 6lowpan: iphc: reset mac_header after decompress to fix panic 2018-10-03 17:01:42 -07:00
9p 9p: clear dangling pointers in p9stat_free 2018-11-21 09:25:57 +01:00
802
8021q vlan: also check phy_driver ts_info for vlan's real device 2018-04-13 19:48:34 +02:00
appletalk
atm net: atm: Fix potential Spectre v1 2018-05-16 10:08:44 +02:00
ax25 ax25: Fix segfault after sock connection timeout 2017-02-04 09:47:09 +01:00
batman-adv batman-adv: fix hardif_neigh refcount on queue_work() failure 2018-10-20 09:51:30 +02:00
bluetooth Bluetooth: SMP: fix crash in unpairing 2018-11-10 07:42:42 -08:00
bridge net: bridge: remove ipv6 zero address check in mcast queries 2018-11-10 07:42:57 -08:00
caif net: caif: Add a missing rcu_read_unlock() in caif_flow_cb 2018-09-05 09:20:00 +02:00
can can: af_can: canfd_rcv(): replace WARN_ONCE by pr_warn_once 2018-01-31 12:55:50 +01:00
ceph libceph: validate con->state at the top of try_write() 2018-05-01 15:13:09 -07:00
core cgroup, netclassid: add a preemption point to write_classid 2018-11-13 11:16:51 -08:00
dcb net: dcb: For wild-card lookups, use priority -1, not 0 2018-09-19 22:47:15 +02:00
dccp inet: make sure to grab rcu_read_lock before using ireq->ireq_opt 2018-10-18 09:13:23 +02:00
decnet dn_getsockoptdecnet: move nf_{get/set}sockopt outside sock lock 2018-02-25 11:05:44 +01:00
dns_resolver KEYS: DNS: fix parsing multiple options 2018-07-22 14:27:39 +02:00
dsa net: dsa: Do not suspend/resume closed slave_dev 2018-08-06 16:23:03 +02:00
ethernet net: introduce device min_header_len 2017-02-18 15:11:43 +01:00
hsr hsr: fix incorrect warning 2018-04-13 19:48:29 +02:00
ieee802154 inet: frags: fix ip6frag_low_thresh boundary 2018-10-18 09:13:25 +02:00
ipv4 net/ipv4: defensive cipso option parsing 2018-11-13 11:16:55 -08:00
ipv6 ip6_tunnel: Fix encapsulation layout 2018-11-10 07:42:59 -08:00
ipx ipx: call ipxitf_put() in ioctl error path 2017-05-25 15:44:41 +02:00
irda irda: Only insert new objects into the global database via setsockopt 2018-09-15 09:43:01 +02:00
iucv net/iucv: Free memory obtained by kzalloc 2018-03-31 18:11:34 +02:00
kcm kcm: Fix use-after-free caused by clonned sockets 2018-06-13 16:16:42 +02:00
key af_key: Always verify length of provided sadb_key 2018-06-16 09:52:32 +02:00
l2tp l2tp: remove configurable payload offset 2018-11-10 07:42:54 -08:00
l3mdev
lapb
llc llc: set SOCK_RCU_FREE in llc_sap_add_socket() 2018-11-10 07:42:57 -08:00
mac80211 mac80211: fix TX aggregation start/stop callback race 2018-11-10 07:42:47 -08:00
mac802154 net: mac802154: tx: expand tailroom if necessary 2018-09-09 20:01:19 +02:00
mpls mpls, nospec: Sanitize array index in mpls_label_ok() 2018-03-11 16:21:34 +01:00
ncsi net/ncsi: Improve HNCDSC AEN handler 2016-10-20 11:23:08 -04:00
netfilter netfilter: conntrack: fix calculation of next bucket number in early_drop 2018-11-21 09:26:00 +01:00
netlabel netlabel: check for IPV4MASK in addrinfo_get 2018-10-18 09:13:22 +02:00
netlink netlink: Don't shift on 64 for ngroups 2018-08-09 12:17:59 +02:00
netrom
nfc NFC: Fix possible memory corruption when handling SHDLC I-Frame commands 2018-09-29 03:07:30 -07:00
openvswitch openvswitch: Remove padding from packet before L3+ conntrack processing 2018-05-30 07:50:23 +02:00
packet packet: refine ring v3 block size test to hold one frame 2018-08-24 13:12:41 +02:00
phonet
qrtr net: qrtr: Broadcast messages only from control port 2018-08-24 13:12:36 +02:00
rds rds: ib: Fix missing call to rds_ib_dev_put in rds_ib_setup_qp 2018-11-10 07:42:50 -08:00
rfkill rfkill: gpio: fix memory leak in probe error path 2018-05-16 10:08:43 +02:00
rose
rxrpc rxrpc: Only take the rwind and mtu values from latest ACK 2018-11-10 07:42:56 -08:00
sched net: sched: gred: pass the right attribute to gred_change_table_def() 2018-11-10 07:42:58 -08:00
sctp sctp: fix race on sctp_id2asoc 2018-11-10 07:42:58 -08:00
strparser strparser: Fix incorrect strp->need_bytes value. 2018-04-29 11:32:02 +02:00
sunrpc sunrpc: correct the computation for page_ptr when truncating 2018-11-21 09:26:03 +01:00
switchdev switchdev: Execute bridge ndos only for bridge ports 2016-10-19 10:58:04 -04:00
tipc tipc: fix a race condition of releasing subscriber object 2018-11-10 07:42:46 -08:00
unix net/unix: don't show information about sockets from other namespaces 2017-11-18 11:22:22 +01:00
vmw_vsock vsock: split dwork to avoid reinitializations 2018-08-22 07:47:13 +02:00
wimax
wireless nl80211: Fix possible Spectre-v1 for NL80211_TXRATE_HT 2018-11-10 07:42:42 -08:00
x25 net: x25: fix one potential use-after-free issue 2018-04-13 19:48:00 +02:00
xfrm xfrm: policy: use hlist rcu variants on insert 2018-11-13 11:16:47 -08:00
compat.c net: support compat 64-bit time in {s,g}etsockopt 2018-05-19 10:26:58 +02:00
Kconfig
Makefile
socket.c net: socket: fix a missing-check bug 2018-11-10 07:42:58 -08:00
sysctl_net.c Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ebiederm/user-namespace 2016-10-06 09:52:23 -07:00