Alexei Starovoitov 198bf1b046 net: sock: fix access via invalid file descriptor ... 0day robot reported the following crash: [ 21.233581] BUG: unable to handle kernel NULL pointer dereference at 0000000000000007 [ 21.234709] IP: [<ffffffff8156ebda>] sk_attach_bpf+0x39/0xc2 It's due to bpf_prog_get() returning ERR_PTR. Check it properly. Reported-by: Fengguang Wu <fengguang.wu@intel.com> Fixes: 89aa075832 ("net: sock: allow eBPF programs to be attached to sockets") Signed-off-by: Alexei Starovoitov <ast@plumgrid.com> Signed-off-by: David S. Miller <davem@davemloft.net>		2014-12-10 23:34:27 -05:00
..
datagram.c	skb_copy_datagram_iovec() can die	2014-12-09 16:29:11 -05:00
dev_addr_lists.c	net: fix spelling for synchronized	2014-11-18 15:26:32 -05:00
dev_ioctl.c	dev_ioctl: use sizeof(x) instead of sizeof x	2014-11-18 15:27:32 -05:00
dev.c	net: Pull out core bits of __netdev_alloc_skb and add __napi_alloc_skb	2014-12-10 13:31:57 -05:00
drop_monitor.c	net: Replace get_cpu_var through this_cpu_ptr	2014-08-26 13:45:47 -04:00
dst.c	dst: no need to take reference on DST_NOCACHE dsts	2014-12-09 16:08:17 -05:00
ethtool.c	ethtool: Support for configurable RSS hash function	2014-12-08 21:07:10 -05:00
fib_rules.c
filter.c	net: sock: fix access via invalid file descriptor	2014-12-10 23:34:27 -05:00
flow_dissector.c	flow-dissector: Fix alignment issue in __skb_flow_get_ports	2014-10-10 15:33:47 -04:00
flow.c
gen_estimator.c	net: sched: make bstats per cpu and estimator RCU safe	2014-09-30 01:02:26 -04:00
gen_stats.c	net_sched: fix unused variables in __gnet_stats_copy_basic_cpu()	2014-10-07 00:10:49 -04:00
iovec.c	fold verify_iovec() into copy_msghdr_from_user()	2014-11-19 16:23:49 -05:00
link_watch.c	net/core: include linux/types.h instead of asm/types.h	2014-11-18 15:26:32 -05:00
Makefile	dmaengine-3.17	2014-10-07 20:39:25 -04:00
neighbour.c	neigh: remove dynamic neigh table registration support	2014-11-11 15:23:54 -05:00
net_namespace.c	netns: remove one sparse warning	2014-09-09 20:10:45 -07:00
net-procfs.c
net-sysfs.c	net-sysfs: expose physical switch id for particular device	2014-12-02 20:01:22 -08:00
net-sysfs.h
net-traces.c
netclassid_cgroup.c	cgroup: rename cgroup_subsys->base_cftypes to ->legacy_cftypes	2014-07-15 11:05:09 -04:00
netevent.c
netpoll.c	vlan: introduce *vlan_hwaccel_push_inside helpers	2014-11-21 14:20:17 -05:00
netprio_cgroup.c	cgroup: rename cgroup_subsys->base_cftypes to ->legacy_cftypes	2014-07-15 11:05:09 -04:00
pktgen.c	net: pktgen: Deletion of an unnecessary check before the function call "proc_remove"	2014-11-19 15:20:15 -05:00
ptp_classifier.c	net: filter: split 'struct sk_filter' into socket and bpf parts	2014-08-02 15:03:58 -07:00
request_sock.c	inet: reduce TLB pressure for listeners	2014-06-25 16:37:24 -07:00
rtnetlink.c	Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net	2014-12-10 15:48:20 -05:00
scm.c	net: introduce helper macro for_each_cmsghdr	2014-12-10 22:41:55 -05:00
secure_seq.c	net: use ktime_get_ns() and ktime_get_real_ns() helpers	2014-08-22 19:57:23 -07:00
skbuff.c	net: Pull out core bits of __netdev_alloc_skb and add __napi_alloc_skb	2014-12-10 13:31:57 -05:00
sock_diag.c	net: filter: split 'struct sk_filter' into socket and bpf parts	2014-08-02 15:03:58 -07:00
sock.c	net: sock: allow eBPF programs to be attached to sockets	2014-12-05 21:47:32 -08:00
stream.c
sysctl_net_core.c	net: provide a per host RSS key generic infrastructure	2014-11-16 15:59:11 -05:00
timestamping.c	net-timestamp: Make the clone operation stand-alone from phy timestamping	2014-09-05 17:43:45 -07:00
tso.c	net: tso: fix unaligned access to crafted TCP header in helper API	2014-10-22 12:52:55 -04:00
utils.c	net: Convert LIMIT_NETDEBUG to net_dbg_ratelimited	2014-11-11 14:10:31 -05:00