linux-kernel - Re: Re: [PATCH] perf/core: Fix refcount bug and potential UAF in perf

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Message-ID: <25d585ab.69fc5.19c18fc9364.Coremail.haochengyu@zju.edu.cn>
Date: Sun, 1 Feb 2026 19:35:31 +0800 (GMT+08:00)
From: 余昊铖 <haochengyu@....edu.cn>
To: "Greg KH" <gregkh@...uxfoundation.org>
Cc: security@...nel.org, linux-kernel@...r.kernel.org
Subject: Re: Re: [PATCH] perf/core: Fix refcount bug and potential UAF in
 perf_mmap

 > Can you turn this into a patch we can apply (properly sent, real name
> used, etc.) so that the maintainers can review it and apply it
> correctly?
> 
> Also, be sure to send this to the correct people, I don't think that
> the ext4 developers care that much about perf :)
> 
> thanks,
> 
> greg k-h

Hi Greg,

Sorry for not knowing the rules and sending to the wrong people mistakenly. I have just submitted the formal patch to the perf subsystem maintainers with the correct formatting and real name.

Thanks for the guidance!

Best regards,
Haocheng Yu