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From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To: Paolo Bonzini <pbonzini@redhat.com>
Cc: oficerovas@altlinux.org, stable@vger.kernel.org,
	Andrew Morton <akpm@linux-foundation.org>,
	Michael Ellerman <mpe@ellerman.id.au>,
	kovalev@altlinux.org, nickel@altlinux.org, dutyrok@altlinux.org
Subject: Re: [PATCH 0/2] kvm: fix kmalloc bug in kvm_arch_prepare_memory_region on 5.10 stable kernel
Date: Fri, 26 Jan 2024 16:51:20 -0800	[thread overview]
Message-ID: <2024012612-stubborn-sprain-870a@gregkh> (raw)
In-Reply-To: <CABgObfaoremaWjiOCFJey4EPMLt3MKbny+QuU8Gut18MxwVhCg@mail.gmail.com>

On Fri, Jan 26, 2024 at 07:04:51PM +0100, Paolo Bonzini wrote:
> On Fri, Jan 26, 2024 at 11:01 AM <oficerovas@altlinux.org> wrote:
> >
> > From: Alexander Ofitserov <oficerovas@altlinux.org>
> >
> > Syzkaller hit 'WARNING: kmalloc bug in kvm_arch_prepare_memory_region' bug.
> >
> > This bug is not a vulnerability and is reproduced only when running with root privileges
> > for stable 5.10 kernel.
> >
> > Bug fixed by backported commits in next two patches.
> > [PATCH 1/2] mm: vmalloc: introduce array allocation functions
> > [PATCH 2/2] KVM: use __vcalloc for very large allocations
> 
> Acked-by: Paolo Bonzini <pbonzini@redhat.com>

Thanks for the review, both now queued up.

greg k-h

      reply	other threads:[~2024-01-27  0:51 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-01-26  9:55 [PATCH 0/2] kvm: fix kmalloc bug in kvm_arch_prepare_memory_region on 5.10 stable kernel oficerovas
2024-01-26  9:55 ` [PATCH 1/2] mm: vmalloc: introduce array allocation functions oficerovas
2024-01-26 13:59   ` David Laight
2024-01-26 18:42     ` Paolo Bonzini
2024-01-27  0:50   ` Greg Kroah-Hartman
2024-01-26  9:55 ` [PATCH 2/2] KVM: use __vcalloc for very large allocations oficerovas
2024-01-26 18:04 ` [PATCH 0/2] kvm: fix kmalloc bug in kvm_arch_prepare_memory_region on 5.10 stable kernel Paolo Bonzini
2024-01-27  0:51   ` Greg Kroah-Hartman [this message]

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