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Ciara Loftus 7f8e59c4c5 libbpf: Fix potential NULL pointer dereference 
commit afd0be7299533bb2e2b09104399d8a467ecbd2c5 upstream.

Wait until after the UMEM is checked for null to dereference it.

Fixes: 43f1bc1efff1 ("libbpf: Restore umem state after socket create failure")
Signed-off-by: Ciara Loftus <ciara.loftus@intel.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Link: https://lore.kernel.org/bpf/20210408052009.7844-1-ciara.loftus@intel.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-04-21 13:00:56 +02:00
..
accounting
…
arch
x86/uprobes: Do not use prefixes.nbytes when looping over prefixes.bytes
2020-12-06 09:58:13 +01:00
bootconfig
tools/bootconfig: Add tracing_on support to helper scripts
2021-01-19 18:27:19 +01:00
bpf
tools/resolve_btfids: Add /libbpf to .gitignore
2021-04-10 13:36:10 +02:00
build
tools: Factor HOSTCC, HOSTLD, HOSTAR definitions
2021-01-30 13:55:19 +01:00
cgroup
blk-iocost: update iocost_monitor.py
2020-09-01 19:38:33 -06:00
debugging
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edid
…
firewire
…
firmware
…
gpio
tools: gpio: fix %llu warning in gpio-watch.c
2021-01-27 11:55:20 +01:00
hv
tools: hv: change http to https in hv_kvp_daemon.c
2020-07-06 10:46:23 +00:00
iio
iio: add IIO_MOD_O2 modifier
2020-08-22 10:53:12 +01:00
include
static_call: Allow module use without exposing static_call_key
2021-03-30 14:31:53 +02:00
io_uring
tools/io_uring: fix compile breakage
2020-09-21 07:50:58 -06:00
kvm/kvm_stat
tools/kvm_stat: Add restart delay
2021-04-16 11:43:20 +02:00
laptop
…
leds
…
lib
libbpf: Fix potential NULL pointer dereference
2021-04-21 13:00:56 +02:00
memory-model
tools/memory-model: Expand the cheatsheet.txt notion of relaxed
2020-09-04 11:58:15 -07:00
objtool
static_call: Allow module use without exposing static_call_key
2021-03-30 14:31:53 +02:00
pci
…
pcmcia
…
perf
perf map: Tighten snprintf() string precision to pass gcc check on some 32-bit arches
2021-04-16 11:43:22 +02:00
power
tools/power/x86/intel-speed-select: Set higher of cpuinfo_max_freq or base_frequency
2021-02-07 15:37:13 +01:00
scripts
tools: Factor HOSTCC, HOSTLD, HOSTAR definitions
2021-01-30 13:55:19 +01:00
spi
spi: tools: Make default_tx/rx and input_tx static
2020-06-11 16:27:24 +01:00
testing
idr test suite: Create anchor before launching throbber
2021-04-16 11:43:21 +02:00
thermal/tmon
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time
…
usb
tools: usb: move to tools buildsystem
2020-08-19 14:11:44 +02:00
virtio
virtio: fixes, features
2020-08-11 14:34:17 -07:00
vm
mm: Add PG_arch_2 page flag
2020-09-04 12:46:06 +01:00
wmi
…
Makefile
bpf: Compile resolve_btfids tool at kernel compilation start
2020-07-13 10:42:02 -07:00