torvalds/linux
3
0
Fork 0
mirror of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git synced 2026-04-07 06:59:25 +08:00
Code Issues Packages Projects Releases Wiki Activity
Files
e55449e71aade362aa684bd3222974fed6e2d1c6
linux/net
History
David Ahern e55449e71a ipv6: Initialize fib6_result in bpf_ipv6_fib_lookup 
fib6_result is not initialized in bpf_ipv6_fib_lookup and potentially
passses garbage to the fib lookup which triggers a KASAN warning:

[  262.055450] ==================================================================
[  262.057640] BUG: KASAN: user-memory-access in fib6_rule_suppress+0x4b/0xce
[  262.059488] Read of size 8 at addr 00000a20000000b0 by task swapper/1/0
[  262.061238]
[  262.061673] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 5.1.0-rc5+ #56
[  262.063493] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.11.1-1 04/01/2014
[  262.065593] Call Trace:
[  262.066277]  <IRQ>
[  262.066848]  dump_stack+0x7e/0xbb
[  262.067764]  kasan_report+0x18b/0x1b5
[  262.069921]  __asan_load8+0x7f/0x81
[  262.070879]  fib6_rule_suppress+0x4b/0xce
[  262.071980]  fib_rules_lookup+0x275/0x2cd
[  262.073090]  fib6_lookup+0x119/0x218
[  262.076457]  bpf_ipv6_fib_lookup+0x39d/0x664
...

Initialize fib6_result to 0.

Fixes: b1d4099150 ("ipv6: Rename fib6_multipath_select and pass fib6_result")
Signed-off-by: David Ahern <dsahern@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-04-26 11:32:00 -04:00
..
6lowpan
6lowpan: Off by one handling ->nexthdr
2019-04-23 19:09:58 +02:00
9p
9p/net: fix memory leak in p9_client_create
2019-03-13 11:50:04 +01:00
802
…
8021q
vlan: do not transfer link state in vlan bridge binding mode
2019-04-19 13:58:17 -07:00
appletalk
net: rework SIOCGSTAMP ioctl handling
2019-04-19 14:07:40 -07:00
atm
net: rework SIOCGSTAMP ioctl handling
2019-04-19 14:07:40 -07:00
ax25
net: ax25: fix misuse of %x
2019-04-21 10:37:26 -07:00
batman-adv
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
2019-04-05 14:14:19 -07:00
bluetooth
Bluetooth: Align minimum encryption key size for LE and BR/EDR connections
2019-04-25 06:18:07 -07:00
bpf
bpf: explicitly prohibit ctx_{in, out} in non-skb BPF_PROG_TEST_RUN
2019-04-12 00:53:00 +02:00
bpfilter
bpfilter: re-add header search paths to tools include to fix build error
2019-02-23 13:34:40 -08:00
bridge
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
2019-04-25 23:52:29 -04:00
caif
net: caif: avoid using qdisc_qlen()
2019-04-10 12:20:46 -07:00
can
net: rework SIOCGSTAMP ioctl handling
2019-04-19 14:07:40 -07:00
ceph
libceph: fix breakage caused by multipage bvecs
2019-03-25 22:28:07 +01:00
core
ipv6: Initialize fib6_result in bpf_ipv6_fib_lookup
2019-04-26 11:32:00 -04:00
dcb
…
dccp
net: rework SIOCGSTAMP ioctl handling
2019-04-19 14:07:40 -07:00
decnet
net: Rename net/nexthop.h net/rtnh.h
2019-04-22 21:47:25 -07:00
dns_resolver
dns: remove redundant zero length namelen check
2019-04-11 14:01:08 -07:00
dsa
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
2019-04-05 14:14:19 -07:00
ethernet
net/ethernet: Add parse_protocol header_ops support
2019-02-22 12:55:31 -08:00
hsr
net: hsr: add tx stats for master interface
2019-04-15 17:22:02 -07:00
ieee802154
net: rework SIOCGSTAMP ioctl handling
2019-04-19 14:07:40 -07:00
ife
…
ipv4
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
2019-04-25 23:52:29 -04:00
ipv6
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
2019-04-25 23:52:29 -04:00
iucv
…
kcm
kcm: switch order of device registration to fix a crash
2019-04-01 14:59:20 -07:00
key
af_key: unconditionally clone on broadcast
2019-02-12 10:36:42 +01:00
l2tp
net: rework SIOCGSTAMP ioctl handling
2019-04-19 14:07:40 -07:00
l3mdev
…
lapb
…
llc
llc: Check address length before reading address field
2019-04-12 10:25:03 -07:00
mac80211
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
2019-04-17 11:26:25 -07:00
mac802154
…
mpls
net: Rename net/nexthop.h net/rtnh.h
2019-04-22 21:47:25 -07:00
ncsi
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
2019-04-25 23:52:29 -04:00
netfilter
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
2019-04-25 23:52:29 -04:00
netlabel
genetlink: make policy common to family
2019-03-22 10:38:23 -04:00
netlink
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
2019-04-17 11:26:25 -07:00
netrom
net: rework SIOCGSTAMP ioctl handling
2019-04-19 14:07:40 -07:00
nfc
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
2019-04-08 23:39:36 -07:00
nsh
…
openvswitch
netfilter: replace NF_NAT_NEEDED with IS_ENABLED(CONFIG_NF_NAT)
2019-04-08 23:02:52 +02:00
packet
net: rework SIOCGSTAMP ioctl handling
2019-04-19 14:07:40 -07:00
phonet
phonet: fix building with clang
2019-02-21 16:23:56 -08:00
psample
…
qrtr
net: rework SIOCGSTAMP ioctl handling
2019-04-19 14:07:40 -07:00
rds
net: rds: exchange of 8K and 1M pool
2019-04-24 12:07:08 -07:00
rfkill
…
rose
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
2019-04-25 23:52:29 -04:00
rxrpc
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
2019-04-25 23:52:29 -04:00
sched
net: sched: flower: refactor reoffload for concurrent access
2019-04-24 11:53:28 -07:00
sctp
net: rework SIOCGSTAMP ioctl handling
2019-04-19 14:07:40 -07:00
smc
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
2019-04-17 11:26:25 -07:00
strparser
net: strparser: make it explicitly non-modular
2019-04-22 21:50:54 -07:00
sunrpc
Merge tag 'nfsd-5.1-1' of git://linux-nfs.org/~bfields/linux
2019-04-23 13:40:55 -07:00
switchdev
switchdev: Remove unused transaction item queue
2019-03-01 21:35:19 -08:00
tipc
tipc: tipc_udp_recv() cleanup vs rcu verbs
2019-04-24 11:46:54 -07:00
tls
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
2019-04-25 23:52:29 -04:00
unix
datagram: remove rendundant 'peeked' argument
2019-04-08 09:51:54 -07:00
vmw_vsock
vsock/virtio: fix kernel panic from virtio_transport_reset_no_sock
2019-03-08 15:15:44 -08:00
wimax
genetlink: make policy common to family
2019-03-22 10:38:23 -04:00
wireless
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
2019-04-17 11:26:25 -07:00
x25
net: rework SIOCGSTAMP ioctl handling
2019-04-19 14:07:40 -07:00
xdp
xsk: fix XDP socket ring buffer memory ordering
2019-04-16 20:13:10 -07:00
xfrm
net: dev: rename queue selection helpers.
2019-03-20 11:18:54 -07:00
compat.c
net: rework SIOCGSTAMP ioctl handling
2019-04-19 14:07:40 -07:00
Kconfig
net: devlink: select NET_DEVLINK from drivers
2019-03-24 14:55:31 -04:00
Makefile
net: split out functions related to registering inflight socket files
2019-02-28 08:24:23 -07:00
socket.c
net: socket: Fix missing break in switch statement
2019-04-26 11:28:47 -04:00
sysctl_net.c
…