Files
linux/kernel
Hou Tao 8421d4c876 bpf: Check validity of link->type in bpf_link_show_fdinfo()
If a newly-added link type doesn't invoke BPF_LINK_TYPE(), accessing
bpf_link_type_strs[link->type] may result in an out-of-bounds access.

To spot such missed invocations early in the future, checking the
validity of link->type in bpf_link_show_fdinfo() and emitting a warning
when such invocations are missed.

Signed-off-by: Hou Tao <houtao1@huawei.com>
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
Link: https://lore.kernel.org/bpf/20241024013558.1135167-3-houtao@huaweicloud.com
2024-10-24 10:17:12 -07:00
..
2024-06-15 10:43:06 -07:00
2024-07-29 10:45:54 -07:00
2024-10-09 12:47:19 -07:00
2024-09-03 21:15:26 -07:00
2024-09-27 08:18:43 -07:00
2024-05-30 15:31:38 -07:00