linux-kernel - Re: [PATCH 5.12.y] KVM: nSVM: avoid picking up unsupported bits from L2 in int

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Message-ID: <YRqAM3gTAscfmr60@kroah.com>
Date:   Mon, 16 Aug 2021 17:11:47 +0200
From:   Greg KH <gregkh@...uxfoundation.org>
To:     Paolo Bonzini <pbonzini@...hat.com>
Cc:     linux-kernel@...r.kernel.org, kvm@...r.kernel.org,
        stable@...r.kernel.org, Maxim Levitsky <mlevitsk@...hat.com>
Subject: Re: [PATCH 5.12.y] KVM: nSVM: avoid picking up unsupported bits from
 L2 in int_ctl (CVE-2021-3653)

On Mon, Aug 16, 2021 at 05:04:58PM +0200, Paolo Bonzini wrote:
> On 16/08/21 16:25, Greg KH wrote:
> > > [ upstream commit 0f923e07124df069ba68d8bb12324398f4b6b709 ]
> > 
> > And 5.12.y is long end-of-life, take a look at the front page of
> > kernel.org for the active kernels.
> 
> Ok, sorry I didn't notice that... it wasn't end of life when the issue was
> discovered. O:)
> 
> (Damn, the one time that we prepare all the backports in advance, we end up
> doing too many of them!)

You didn't do a 5.13.y version :(

Will the 5.12.y patches work for that tree?

thanks,

greg k-h