Files
linux/kernel
Jiri Olsa f2a76aeeee bpf: Add override check to kprobe multi link attach
commit 41bc46c12a upstream.

Currently the multi_kprobe link attach does not check error
injection list for programs with bpf_override_return helper
and allows them to attach anywhere. Adding the missing check.

Fixes: 0dcac27254 ("bpf: Add multi kprobe link")
Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
Reviewed-by: Alan Maguire <alan.maguire@oracle.com>
Cc: stable@vger.kernel.org
Link: https://lore.kernel.org/bpf/20230907200652.926951-1-jolsa@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-10-06 13:16:27 +02:00
..
2022-12-21 14:31:52 -08:00
2022-08-29 19:47:03 -04:00
2022-09-26 10:13:13 -07:00
2023-03-24 11:01:29 +01:00
2023-04-20 22:55:35 -04:00