linux-kernel - Re: CVE-2022-49562: KVM: x86: Use __try_cmpxchg

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Message-ID: <2025031608-destruct-spotlight-3d6f@gregkh>
Date: Sun, 16 Mar 2025 08:38:46 +0100
From: Greg KH <gregkh@...uxfoundation.org>
To: zhangkunbo <zhangkunbo@...wei.com>
Cc: cve@...nel.org, linux-cve-announce@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: Re: CVE-2022-49562: KVM: x86: Use __try_cmpxchg_user() to update
 guest PTE A/D bits

On Sun, Mar 16, 2025 at 03:29:12PM +0800, zhangkunbo wrote:
> Hi, it seems the problem reflected by CVE-2022-49545 has been fixed by
> 2a8859f373b0. I wonder if applying 2a8859f373b0 could solve the problem

I'm sorry, but I do not understand what you are talking about here.  The
CVE-2022-49545 is an ALSA issue, not KVM.

totally confused,

greg k-h