From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-pg1-f175.google.com (mail-pg1-f175.google.com [209.85.215.175]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id E24EE30F533 for ; Fri, 24 Jul 2026 02:53:31 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.215.175 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1784861615; cv=none; b=sYRxuFFbPhaKfLzrNJt9XMbcvbedd7MXCSMwoAAfSTW31aXJy4ghRL56E61yn4OWlUjnk+WbuOPWdItzpLk6FpUYRupWUWIVpeljM/g7Oo6nw6lii6Hp6TUF4pjUPZML8uh+uHoxPOHBpXp2DugsPesyW7th02QnovegTVjWowo= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1784861615; c=relaxed/simple; bh=JY1OIkGk8Yi9oDgZ1f0ilcLme849K7C//r+Lciqa1RQ=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=DHAEtOtnXKoPMqlQEpU2D1ESTUbKyPvr8ykbsQmVif/ebEB+FJrR38qMtbAqG9Z9YQ0BL2h9N6yvCsIDPc9qbUn4jP9aMtSlrLtofW29ALe/dE6Scd13EQ04rj77YAipGs6M4ZSXrMDPwnOx4oHxpnh6dk1gdU4sTrbyippkSQw= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=chromium.org; spf=pass smtp.mailfrom=chromium.org; dkim=pass (1024-bit key) header.d=chromium.org header.i=@chromium.org header.b=U3aQmLnL; arc=none smtp.client-ip=209.85.215.175 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=chromium.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=chromium.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=chromium.org header.i=@chromium.org header.b="U3aQmLnL" Received: by mail-pg1-f175.google.com with SMTP id 41be03b00d2f7-cbb7926836eso951036a12.3 for ; Thu, 23 Jul 2026 19:53:30 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; t=1784861608; x=1785466408; darn=vger.kernel.org; h=in-reply-to:content-disposition:content-type:mime-version :references:message-id:subject:cc:to:from:date:from:to:cc:subject :date:message-id:reply-to:content-type; bh=wH+cMQQWqrOS/PY9xKNIJ0VT0As7nJ3tkEO/JFQ2Nco=; b=U3aQmLnLiWB9FGwoXOlMUHcALqH965jB7QEfYJoDwd4O97UrvjivmBWmhjRG41Rwdf o25HTUi1wtkOhQHgtsgzicVsUXC0L0mImo3J2iTjsHT1kYqbhpB1U6Lxzua0696CpU6/ QD1uLPqrhfr3nyyie6PSZWm4oiqiNlAG0pDZQ= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1784861608; x=1785466408; h=in-reply-to:content-disposition:content-type:mime-version :references:message-id:subject:cc:to:from:date:x-gm-gg :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to :content-type; bh=wH+cMQQWqrOS/PY9xKNIJ0VT0As7nJ3tkEO/JFQ2Nco=; b=Do12dZZOT67KLcmKhBwZa/3HiqfSYHR74z5ncOh6pmuZmNupUGF4B1nnduqQzL82ci AxtJ/ZLgdMJ1MPCMPE7ntZJ79s/1uhjgT4wMiOY9uIebTMVnIp80viz+yjm3Pi4Ov1df SuM+g9lSfJ5QbKYAOYFwdwElUXo5YNt3L/8HMub0l0TfQO/f7MfafDXwD1gtRZ5s+tb2 bXERaSil9+dwr+2rOYAHchOMLyNn6yv5JeELpKOkyAPe8M64UQmMV4InEgTs67nnDMwp Iei2TiKwOoYst9VyOEHH6dxGSCmducS5CZbHYywrAkRepFvlvBfX8IFiseQResAWyMGK 0oGQ== X-Forwarded-Encrypted: i=1; AHgh+RpMaHCVHUQRt/hUMnUCczk4Uh0yzGYNDNDxQ9yBDP05GegO1v5BCFGFfisMSRJ+x5wXks4=@vger.kernel.org X-Gm-Message-State: AOJu0YwpINf9BT8p5sbGcsMoDsld42hNUtFtQlo2auA1LNZMKvfwTAuW c833fLh9HfEZMu7PbB4CGjw5BFqgeE/R1d4h6p1NejQ5JlnL2QFi/cNCIH/LKqOa7g== X-Gm-Gg: AR+sD124be1cTDauY59HSeUK2YVy92VggoUAyJ5jLBNICxtmT4srVlKx3t4epa0TSkg xQr2tD6iGktDAzd8B5Zw/ld4+YdLRvNO85ysxkhS42rUnf2NOXdPLcvpoesBqNxAN8neNeQwVwq 7f7EwziWrm6CzJOk7O6cL71P2FBV/IqiOdmneCb6G/HBsuaiXLJ1pbBrCAINvQAyE8hxruUtSIm ZPXtMJB7Lz0RJ3phZTt/ZRNx6yXtZT0AHS8/fS654+dzadCJRUaTFaTlGOELBKUIkT2gRXC5X+5 5xsYqw9VXv0rV5pHDva9TLWI1CPIbQ5DbnnAWnwUftHLKqlcNRLmgE6R24qcXd9DUOq/Es6U4/+ xhWRD1OS0+ZHzEGn7mqIliXXd2qDf6nDD3CmmS7uD0HN6BU0SJpaTY5bzjtDRL+lFQyUTMoZ3s+ n0Acn2pPr8m6/QSrzAXdw5vKhqD9I8Akyxj7BD+PWPxw== X-Received: by 2002:a05:6a21:3489:b0:3c3:2e2b:29ee with SMTP id adf61e73a8af0-3c44b204eddmr6323311637.55.1784861607702; Thu, 23 Jul 2026 19:53:27 -0700 (PDT) Received: from google.com ([2a00:79e0:2031:6:c102:f12d:5168:6be5]) by smtp.gmail.com with ESMTPSA id 41be03b00d2f7-cbb8f18ae0esm3618236a12.16.2026.07.23.19.53.25 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 23 Jul 2026 19:53:27 -0700 (PDT) Date: Fri, 24 Jul 2026 11:53:24 +0900 From: Sergey Senozhatsky To: Paolo Bonzini Cc: Sergey Senozhatsky , kvm , "Kernel Mailing List, Linux" , stable Subject: Re: [PATCH 5.15.y v2 0/8] KVM: fixes for CVE-2026-46113 and related issues Message-ID: References: Precedence: bulk X-Mailing-List: kvm@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: Hello, On (26/07/23 11:36), Paolo Bonzini wrote: > Il gio 23 lug 2026, 08:36 Sergey Senozhatsky > ha scritto: > > > > > Sasha, Greg, > > > > > > this is the backport to 5.15 for the above CVE. The fix was relatively > > > simple upstream but only due to years of refactoring and cleaning up > > > of the code; fixing from scratch is not really feasible so start by > > > applying the patches that are needed. > > > > > > Please apply this instead of v1, due to a missing line in the last > > > patch. Sorry about that. > > > > Sorry for the noise, has this series stuck? > > It had a regression and while there was a suggestion about how to fix > it, nobody had time to verify it. > (https://lore.kernel.org/kvm/20260630223723.83727-1-zcgao@amazon.com/) I guess I can try helping with that. Will require some time and help tho.