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Thu, 23 Jul 2026 19:34:37 -0700 (PDT) Received: from google.com ([2a00:79e0:2031:6:c102:f12d:5168:6be5]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-84e17292c31sm3825061b3a.26.2026.07.23.19.34.35 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 23 Jul 2026 19:34:37 -0700 (PDT) Date: Fri, 24 Jul 2026 11:34:33 +0900 From: Sergey Senozhatsky To: Paolo Bonzini Cc: Greg KH , Sergey Senozhatsky , kvm@vger.kernel.org, linux-kernel@vger.kernel.org, stable@vger.kernel.org Subject: Re: [PATCH 5.15.y v2 0/8] KVM: fixes for CVE-2026-46113 and related issues Message-ID: References: <20260626112634.1778506-1-pbonzini@redhat.com> <2026072336-stout-tartar-f586@gregkh> <066fa1c9-8b2e-47ed-8b0b-6b0ff0663aed@redhat.com> Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <066fa1c9-8b2e-47ed-8b0b-6b0ff0663aed@redhat.com> Hello, sorry for the delay, On (26/07/23 15:36), Paolo Bonzini wrote: > > > Sorry, forgot to set proper In-Reply-To [1] > > > > > > https://lore.kernel.org/stable/20260626174620.1819772-1-pbonzini@redhat.com/ > > > > > > > It needs backports for newer kernels first, right? > > Backports up to 6.1 are trivial, if anyone posts them I'll ack them in a > second. 6.1, 6.6, 6.12 (and 7.x) already have commit b1337aae5e194324e4810d561764e7793f8b3864 Author: Paolo Bonzini Date: Fri Jun 26 13:24:36 2026 +0200 KVM: x86: Fix shadow paging use-after-free due to unexpected role commit e9d4ea13aa2b6400bb10ec64b370ba3dadcd22f0 Author: Sean Christopherson Date: Tue May 5 09:08:12 2026 +0200 KVM: x86: Fix shadow paging use-after-free due to unexpected GFN I suppose these patches are enough to address the vulnerability? I can take a look at 5.10 and 5.15 backports but I likely will need some help.