Amir Mohammadi 6bc209dbac bpftool: fix potential NULL pointer dereferencing in prog_dump() ...

[ Upstream commit ef3ba8c258 ]

A NULL pointer dereference could occur if ksyms
is not properly checked before usage in the prog_dump() function.

Fixes: b053b439b7 ("bpf: libbpf: bpftool: Print bpf_line_info during prog dump")
Signed-off-by: Amir Mohammadi <amiremohamadi@yahoo.com>
Reviewed-by: Quentin Monnet <qmo@kernel.org>
Acked-by: John Fastabend <john.fastabend@gmail.com>
Link: https://lore.kernel.org/r/20241121083413.7214-1-amiremohamadi@yahoo.com
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>

2024-12-14 19:59:48 +01:00

..

bash-completion

bpftool: Specify XDP Hints ifname when loading program

2023-05-23 16:55:06 +02:00

Documentation

bpftool: Extend net dump with tcx progs

2023-07-19 10:07:28 -07:00

skeleton

bpftool: Fix missing pids during link show

2024-06-12 11:11:35 +02:00

.gitignore

bpftool: Fix SPDX tag for Makefiles and .gitignore

2021-11-10 09:00:52 -08:00

btf_dumper.c

bpftool: Use "fallthrough;" keyword instead of comments

2023-07-12 23:50:11 +02:00

btf.c

bpftool: Use bpf_{btf,link,map,prog}_get_info_by_fd()

2023-02-16 15:32:45 -08:00

cfg.c

bpftool: Support printing opcodes and source file references in CFG

2023-04-05 21:27:27 -07:00

cfg.h

bpftool: Support printing opcodes and source file references in CFG

2023-04-05 21:27:27 -07:00

cgroup.c

bpftool: Use bpf_{btf,link,map,prog}_get_info_by_fd()

2023-02-16 15:32:45 -08:00

common.c

bpftool: Un-const bpf_func_info to fix it for llvm 17 and newer

2024-08-03 08:53:36 +02:00

feature.c

bpftool: Use "fallthrough;" keyword instead of comments

2023-07-12 23:50:11 +02:00

gen.c

bpftool: Align output skeleton ELF code

2024-01-10 17:16:54 +01:00

iter.c

bpftool: Mount bpffs on provided dir instead of parent dir

2024-06-12 11:11:38 +02:00

jit_disasm.c

bpf, bpftool: Fix incorrect disasm pc

2024-12-09 10:32:07 +01:00

json_writer.c

tools: bpftool: json: Fix backslash escape typo in jsonw_puts

2023-03-29 09:48:45 -07:00

json_writer.h

tools: bpftool: json: Fix backslash escape typo in jsonw_puts

2023-03-29 09:48:45 -07:00

link.c

bpftool: Fix build warnings with -Wtype-limits

2023-08-30 08:39:00 +02:00

main.c

bpftool: clean-up usage of libbpf_get_error()

2022-11-20 16:17:46 -08:00

main.h

bpftool: Mount bpffs on provided dir instead of parent dir

2024-06-12 11:11:38 +02:00

Makefile

bpf: Replace deprecated -target with --target= for Clang

2023-06-29 15:46:17 +02:00

map_perf_ring.c

bpftool: Fix error message of strerror

2022-09-30 15:40:46 -07:00

map.c

bpftool: Specify XDP Hints ifname when loading program

2023-05-23 16:55:06 +02:00

net.c

bpftool: Fix undefined behavior in qsort(NULL, 0, ...)

2024-10-10 11:57:40 +02:00

netlink_dumper.c

bpftool: Use consistent include paths for libbpf

2020-01-20 16:37:45 -08:00

netlink_dumper.h

bpftool: Extend net dump with tcx progs

2023-07-19 10:07:28 -07:00

perf.c

bpftool: fix perf help message

2023-08-11 20:54:29 -07:00

pids.c

libbpf: Hashmap interface update to allow both long and void* keys/values

2022-11-09 20:45:14 -08:00

prog.c

bpftool: fix potential NULL pointer dereferencing in prog_dump()

2024-12-14 19:59:48 +01:00

struct_ops.c

bpftool: Mount bpffs on provided dir instead of parent dir

2024-06-12 11:11:38 +02:00

tracelog.c

bpftool, musl compat: Replace sys/fcntl.h by fcntl.h

2022-04-25 23:24:28 +02:00

xlated_dumper.c

bpftool: Dump the kernel symbol's module name

2023-07-11 20:07:50 -07:00

xlated_dumper.h

bpftool: Dump the kernel symbol's module name

2023-07-11 20:07:50 -07:00