Hello:
This patch was applied to bpf/bpf-next.git (master)
by Andrii Nakryiko <andrii@xxxxxxxxxx>:
On Tue, 6 Feb 2024 13:59:22 +0100 you wrote:
> When the feature_flags and xdp_zc_max_segs fields were added to the libbpf
> bpf_xdp_query_opts, the code writing them did not use the OPTS_SET() macro.
> This causes libbpf to write to those fields unconditionally, which means
> that programs compiled against an older version of libbpf (with a smaller
> size of the bpf_xdp_query_opts struct) will have its stack corrupted by
> libbpf writing out of bounds.
>
> [...]
Here is the summary with links:
- [bpf-next] libbpf: Use OPTS_SET() macro in bpf_xdp_query()
https://git.kernel.org/bpf/bpf-next/c/92a871ab9fa5
You are awesome, thank you!
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