linux-kernel - Re: CVE-2023-52451: powerpc/pseries/memhp: Fix access beyond end of drmem array

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Message-ID: <ZeCsKGwU96sKi_S_@sashalap>
Date: Thu, 29 Feb 2024 11:09:12 -0500
From: Sasha Levin <sashal@...nel.org>
To: Jiri Kosina <jikos@...nel.org>
Cc: Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	Michal Hocko <mhocko@...e.com>, Kees Cook <keescook@...omium.org>,
	cve@...nel.org, linux-kernel@...r.kernel.org
Subject: Re: CVE-2023-52451: powerpc/pseries/memhp: Fix access beyond end of
 drmem array

On Thu, Feb 29, 2024 at 04:09:24PM +0100, Jiri Kosina wrote:
>On Thu, 29 Feb 2024, Greg Kroah-Hartman wrote:
>
>> It's pretty trivial to get root on most of the "enterprise" kernels
>
>Wow, that's a very strong statement you are making here, and I'd now
>really like to ask you to back that up with some real data.

Is something like https://www.suse.com/security/cve/CVE-2023-52447.html
a good example?

-- 
Thanks,
Sasha