Brian Vazquez 2e3a94aa2b bpf: Fix memory leaks in generic update/delete batch ops ... Generic update/delete batch ops functions were using __bpf_copy_key without properly freeing the memory. Handle the memory allocation and copy_from_user separately. Fixes: aa2e93b8e5 ("bpf: Add generic support for update and delete batch ops") Reported-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Brian Vazquez <brianvv@google.com> Signed-off-by: Daniel Borkmann <daniel@iogearbox.net> Acked-by: Yonghong Song <yhs@fb.com> Link: https://lore.kernel.org/bpf/20200119194040.128369-1-brianvv@google.com		2020-01-20 22:27:51 +01:00
..
arraymap.c	bpf: Add lookup and update batch ops to arraymap	2020-01-15 14:00:35 -08:00
bpf_lru_list.c	treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 206	2019-05-30 11:29:53 -07:00
bpf_lru_list.h	treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 206	2019-05-30 11:29:53 -07:00
bpf_struct_ops_types.h	bpf: tcp: Support tcp_congestion_ops in bpf	2020-01-09 08:46:18 -08:00
bpf_struct_ops.c	bpf: Fix seq_show for BPF_MAP_TYPE_STRUCT_OPS	2020-01-14 09:54:31 -08:00
btf.c	bpf: Introduce function-by-function verification	2020-01-10 17:20:07 +01:00
cgroup.c	Merge git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next	2019-12-27 14:20:10 -08:00
core.c	Merge git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next	2019-12-27 14:20:10 -08:00
cpumap.c	xdp: Make cpumap flush_list common for all map instances	2019-12-19 21:09:43 -08:00
devmap.c	devmap: Adjust tracepoint for map-less queue flush	2020-01-16 20:03:34 -08:00
disasm.c	treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 295	2019-06-05 17:36:38 +02:00
disasm.h	treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 295	2019-06-05 17:36:38 +02:00
dispatcher.c	bpf: Introduce BPF dispatcher	2019-12-13 13:09:32 -08:00
hashtab.c	bpf: Add batch ops to all htab bpf map	2020-01-15 14:00:35 -08:00
helpers.c	cgroup: use cgrp->kn->id as the cgroup ID	2019-11-12 08:18:04 -08:00
inode.c	bpf: Convert bpf_prog refcnt to atomic64_t	2019-11-18 11:41:59 +01:00
local_storage.c	Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net	2019-12-22 09:54:33 -08:00
lpm_trie.c	Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net	2019-06-22 08:59:24 -04:00
Makefile	bpf: Introduce BPF_PROG_TYPE_STRUCT_OPS	2020-01-09 08:46:18 -08:00
map_in_map.c	bpf: Introduce BPF_MAP_TYPE_STRUCT_OPS	2020-01-09 08:46:18 -08:00
map_in_map.h	treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 206	2019-05-30 11:29:53 -07:00
offload.c	bpf, offload: Unlock on error in bpf_offload_dev_create()	2019-11-07 00:20:27 +01:00
percpu_freelist.c	treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 206	2019-05-30 11:29:53 -07:00
percpu_freelist.h	treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 206	2019-05-30 11:29:53 -07:00
queue_stack_maps.c	bpf: move memory size checks to bpf_map_charge_init()	2019-05-31 16:52:56 -07:00
reuseport_array.c	bpf: move memory size checks to bpf_map_charge_init()	2019-05-31 16:52:56 -07:00
stackmap.c	Merge branch 'irq-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip	2019-12-03 09:29:50 -08:00
syscall.c	bpf: Fix memory leaks in generic update/delete batch ops	2020-01-20 22:27:51 +01:00
sysfs_btf.c	btf: fix return value check in btf_vmlinux_init()	2019-08-15 22:18:17 -07:00
tnum.c	treewide: Add SPDX license identifier for missed files	2019-05-21 10:50:45 +02:00
trampoline.c	bpf: Introduce BPF_MAP_TYPE_STRUCT_OPS	2020-01-09 08:46:18 -08:00
verifier.c	bpf: Introduce function-by-function verification	2020-01-10 17:20:07 +01:00
xskmap.c	xsk: Make xskmap flush_list common for all map instances	2019-12-19 21:09:43 -08:00