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Date: Thu, 16 Jul 2026 07:09:18 +0200
From: Greg KH <gregkh@linuxfoundation.org>
To: oxsignal <awo@kakao.com>
Cc: stable@vger.kernel.org, mattbobrowski@google.com, daniel@iogearbox.net,
	bpf@vger.kernel.org
Subject: Re: [STABLE REQUEST] bpf: Reject BPF_MAP_TYPE_INODE_STORAGE creation
 if BPF LSM is uninitialized
Message-ID: <2026071659-patchwork-handclap-6162@gregkh>
References: <20260716024535.1ogY5_ZgTdmwA4CzyWx1Hw@awo.kakao.com>
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On Thu, Jul 16, 2026 at 02:45:35AM +0900, oxsignal wrote:
> Hi,
> 
> I am the original reporter of this bug. Please backport upstream commit
> 
> a6f0643e4f63cfaa0d5d4a69de4f132eac4b8fe4
> ("bpf: Reject BPF_MAP_TYPE_INODE_STORAGE creation if BPF LSM is
> uninitialized")
> 
> to all affected supported stable trees (5.10.y and newer).

It does not apply to 6.18.y or older, please provide a working backport
if you wish to see it in those trees.

thanks,

greg k-hj