Re: [PATCH bpf v6] bpf, cgroup: Fix storage null-ptr-deref after replacing prog

[email protected]
Newsgroups org.kernel.vger.bpf,org.kernel.vger.linux-kernel
Message-ID <178614301665.2448714.16771338876998687568.git-patchwork-notify@kernel.org>
Hello:

This patch was applied to bpf/bpf-next.git (master)
by Andrii Nakryiko <[email protected]>:

On Fri,  7 Aug 2026 10:44:03 +0000 you wrote:
> From: Pu Lehui <[email protected]>
> 
> Syzkaller reported a storage null-ptr-deref issue after replacing prog.
> This occurs in the following scenario:
> 1. prog A, an empty prog, is attached to a cgrp.
> 2. prog B uses BPF_MAP_TYPE_PERCPU_CGROUP_STORAGE and calls the
>    bpf_get_local_storage helper.
> 3. link_update is called to replace prog A with prog B.
> 
> [...]

Here is the summary with links:
  - [bpf,v6] bpf, cgroup: Fix storage null-ptr-deref after replacing prog
    https://git.kernel.org/bpf/bpf-next/c/3f562c537e9e

You are awesome, thank you!
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