Andrii Nakryiko d4e6d684f3 libbpf: Fix potential NULL dereference when parsing ELF ...

Fix if condition filtering empty ELF sections to prevent NULL
dereference.

Fixes: 47ea7417b0 ("libbpf: Skip empty sections in bpf_object__init_global_data_maps")
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Acked-by: Hao Luo <haoluo@google.com>
Link: https://lore.kernel.org/bpf/20220816001929.369487-2-andrii@kernel.org

2022-08-17 22:42:10 +02:00

..

.gitignore

libbpf: Make libbpf_version.h non-auto-generated

2021-09-13 15:36:47 -07:00

bpf_core_read.h

libbpf: add bpf_core_type_matches() helper macro

2022-07-05 21:15:19 -07:00

bpf_endian.h

libbpf: Make bpf_endian co-exist with vmlinux.h

2020-07-01 09:06:12 +02:00

bpf_gen_internal.h

Merge https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next

2021-12-10 15:56:13 -08:00

bpf_helpers.h

libbpf: Disable SEC pragma macro on GCC

2022-07-08 15:11:34 -07:00

bpf_prog_linfo.c

libbpf: Streamline error reporting for high-level APIs

2021-05-25 17:32:35 -07:00

bpf_tracing.h

libbpf: Ensure functions with always_inline attribute are inline

2022-08-04 14:43:41 -07:00

bpf.c

libbpf: Making bpf_prog_load() ignore name if kernel doesn't support

2022-08-15 14:58:20 -07:00

bpf.h

libbpf: Add bpf_obj_get_opts()

2022-07-29 15:30:06 -07:00

btf_dump.c

libbpf: Fix sign expansion bug in btf_dump_get_enum_value()

2022-07-21 14:24:18 +02:00

btf.c

libbpf: remove deprecated BTF APIs

2022-06-28 13:13:32 -07:00

btf.h

libbpf: remove deprecated BTF APIs

2022-06-28 13:13:32 -07:00

Build

libbpf: move xsk.{c,h} into selftests/bpf

2022-06-28 13:13:32 -07:00

gen_loader.c

libbpf: fix an snprintf() overflow check

2022-07-19 10:47:31 -07:00

hashmap.c

libbpf: Use IS_ERR_OR_NULL() in hashmap__free()

2022-01-12 17:01:36 -08:00

hashmap.h

libbpf, hashmap: Fix undefined behavior in hash_bits

2020-11-02 23:33:51 +01:00

libbpf_common.h

libbpf: cleanup LIBBPF_DEPRECATED_SINCE supporting macros for v0.x

2022-06-28 13:13:33 -07:00

libbpf_errno.c

libbpf: Streamline error reporting for high-level APIs

2021-05-25 17:32:35 -07:00

libbpf_internal.h

libbpf: Making bpf_prog_load() ignore name if kernel doesn't support

2022-08-15 14:58:20 -07:00

libbpf_legacy.h

libbpf: fix up few libbpf.map problems

2022-06-28 13:13:33 -07:00

libbpf_probes.c

libbpf: Initialize err in probe_map_create

2022-08-04 14:40:00 -07:00

libbpf_version.h

libbpf: start 1.0 development cycle

2022-05-19 09:03:31 -07:00

libbpf.c

libbpf: Fix potential NULL dereference when parsing ELF

2022-08-17 22:42:10 +02:00

libbpf.h

libbpf: Allows disabling auto attach

2022-08-17 09:40:47 -07:00

libbpf.map

libbpf: Allows disabling auto attach

2022-08-17 09:40:47 -07:00

libbpf.pc.template

libbpf: Add zlib as a dependency in pkg-config template

2019-12-16 14:55:29 -08:00

linker.c

libbpf: Add enum64 support for bpf linking

2022-06-07 10:20:43 -07:00

Makefile

libbpf: move xsk.{c,h} into selftests/bpf

2022-06-28 13:13:32 -07:00

netlink.c

libbpf: remove deprecated XDP APIs

2022-06-28 13:13:32 -07:00

nlattr.c

libbpf: Switch to void * casting in netlink helpers

2021-06-22 17:04:02 +02:00

nlattr.h

libbpf: Switch to void * casting in netlink helpers

2021-06-22 17:04:02 +02:00

relo_core.c

bpf: Correctly propagate errors up from bpf_core_composites_match

2022-07-08 15:31:43 -07:00

relo_core.h

bpf, libbpf: Add type match support

2022-07-05 21:14:25 -07:00

ringbuf.c

libbpf: Streamline error reporting for high-level APIs

2021-05-25 17:32:35 -07:00

skel_internal.h

libbpf: Prepare light skeleton for the kernel.

2022-02-10 23:31:51 +01:00

str_error.c

libbpf: Poison kernel-only integer types

2020-01-10 10:38:00 -08:00

str_error.h

libbpf: relicense libbpf as LGPL-2.1 OR BSD-2-Clause

2018-10-08 10:09:48 +02:00

strset.c

libbpf: Fix memory leak in strset

2021-10-01 22:54:38 +02:00

strset.h

libbpf: Extract internal set-of-strings datastructure APIs

2021-03-18 16:14:22 -07:00

usdt.bpf.h

libbpf: Ensure functions with always_inline attribute are inline

2022-08-04 14:43:41 -07:00

usdt.c

libbpf: Remove unnecessary usdt_rel_ip assignments

2022-07-06 16:46:19 +02:00