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From: "gregkh@linuxfoundation.org" <gregkh@linuxfoundation.org>
To: Siddh Raman Pant <siddh.raman.pant@oracle.com>
Cc: "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>
Subject: Re: CVE-2025-21991: x86/microcode/AMD: Fix out-of-bounds on systems with CPU-less NUMA nodes
Date: Wed, 4 Jun 2025 12:00:54 +0200	[thread overview]
Message-ID: <2025060459-diaphragm-display-ba2d@gregkh> (raw)
In-Reply-To: <064d66133dc11a95f7c5aa647784cf9bb3ede1df.camel@oracle.com>

On Wed, Jun 04, 2025 at 09:54:55AM +0000, Siddh Raman Pant wrote:
> On Wed, Jun 04 2025 at 14:58:03 +0530, gregkh@linuxfoundation.org
> wrote:
> > Doesn't "causing corrupted memory when flashing a microcode update" fit
> > the cve.org definition of a "vulnerabilty"?
> 
> This only happens on CPU bring-up so I don't see it getting triggered
> without already being exploited.

If you can get the maintainers/developers involved with this change to
agree, we will be glad to reject this.

thanks,

greg k-h

  reply	other threads:[~2025-06-04 10:00 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <2025040257-CVE-2025-21991-6aae@gregkh>
2025-06-04  9:24 ` CVE-2025-21991: x86/microcode/AMD: Fix out-of-bounds on systems with CPU-less NUMA nodes Siddh Raman Pant
2025-06-04  9:28   ` gregkh
2025-06-04  9:54     ` Siddh Raman Pant
2025-06-04 10:00       ` gregkh [this message]
2025-06-04 10:36         ` Siddh Raman Pant

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