netdev - Re: [PATCH bpf 0/3] bpf: Add BPF_PROG_TYPE_CGROUP_SKB attach type enforcement in BPF_LINK

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Message-Id: 
 <171450123056.11426.7177996325592706387.git-patchwork-notify@kernel.org>
Date: Tue, 30 Apr 2024 18:20:30 +0000
From: patchwork-bot+netdevbpf@...nel.org
To: Stanislav Fomichev <sdf@...gle.com>
Cc: bpf@...r.kernel.org, netdev@...r.kernel.org, ast@...nel.org,
 daniel@...earbox.net, andrii@...nel.org, martin.lau@...ux.dev,
 song@...nel.org, yhs@...com, john.fastabend@...il.com, kpsingh@...nel.org,
 haoluo@...gle.com, jolsa@...nel.org
Subject: Re: [PATCH bpf 0/3] bpf: Add BPF_PROG_TYPE_CGROUP_SKB attach type
 enforcement in BPF_LINK_CREATE

Hello:

This series was applied to bpf/bpf.git (master)
by Martin KaFai Lau <martin.lau@...nel.org>:

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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