Hello:
This series was applied to bpf/bpf.git (master)
by Martin KaFai Lau <martin.lau@xxxxxxxxxx>:
On Fri, 26 Apr 2024 16:16:17 -0700 you wrote:
> Syzkaller found a case where it's possible to attach cgroup_skb program
> to the sockopt hooks. Apparently it's currently possible to do that,
> but only when using BPF_LINK_CREATE API. The first patch in the series
> has more info on why that happens.
>
> Stanislav Fomichev (3):
> bpf: Add BPF_PROG_TYPE_CGROUP_SKB attach type enforcement in
> BPF_LINK_CREATE
> selftests/bpf: Extend sockopt tests to use BPF_LINK_CREATE
> selftests/bpf: Add sockopt case to verify prog_type
>
> [...]
Here is the summary with links:
- [bpf,1/3] bpf: Add BPF_PROG_TYPE_CGROUP_SKB attach type enforcement in BPF_LINK_CREATE
https://git.kernel.org/bpf/bpf/c/543576ec15b1
- [bpf,2/3] selftests/bpf: Extend sockopt tests to use BPF_LINK_CREATE
https://git.kernel.org/bpf/bpf/c/d70b2660e75b
- [bpf,3/3] selftests/bpf: Add sockopt case to verify prog_type
https://git.kernel.org/bpf/bpf/c/095ddb501b39
You are awesome, thank you!
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