From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-pl1-f171.google.com (mail-pl1-f171.google.com [209.85.214.171]) (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 E53B4363C51 for ; Fri, 24 Jul 2026 02:53:31 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.214.171 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1784861615; cv=none; b=s3Xf2TvQ9qrjjI2s8HCzeBkxCK6yViVqNiqCnTi1UGWv6Sh6oT+fieCnTvW/iFGLpPYRGATRb7Ub7Rp9HFtUpMwZ3fXqrmljJO7Hli0qIlVl/9e7Lna4LnjTLtD3EbmA5VAHm32k9y2x1Ugd5brmDGsrVrQ7bdd6GDASzw5RqWk= 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=209.85.214.171 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-pl1-f171.google.com with SMTP id d9443c01a7336-2caed617615so15315125ad.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=m/5wFIDNq/UuqyViV5CSd+Gfy7dtYR1lw0ILmTLeINM86/r1CEOpEYLEjlpqFqkb12 dAp9SlyJ6HXvJg76jmBcXHU8JllWUw8+mgdKvmepPfKowmMHihsSlvmtXFGz6YMTF1A6 LhAyFlKlsCJyE4dH3UpN+GujoNYs63ASON89M0e4GbZPPaot+pzCZXgAuHLQ4Di2wqrY 2a9Q+88AZN72/42UmT9VoVM1GldIp69VeemUPGnm+p7LpjJpli1yvu2O3LCT6UyRYmZy okPcIYSKfyVP4fZaW+CrJNgeg3Lpam2PVavQxmEllzZ2ftSkbvLWVRDvjK3Cb3IoXNou udyQ== X-Forwarded-Encrypted: i=1; AHgh+Rpo+0ISIFimjFkczyo4g1Vc1BCVYKBanM0RDEUYOvAwOzwdqxod8mFjeTdVF5U6OEU0ndki6pw=@vger.kernel.org X-Gm-Message-State: AOJu0YzObJg+v/RnYttidMmB4fXi0OXlzRfi6xVt0QZuWEpV+epE/CL6 4uneP8jyA00bs2ivTI3RfTQGZk4EDuM54gLgVtLGSC4eaXomCxCY6aSIGAHx8hFQcg== X-Gm-Gg: AR+sD12PJZFr22SVwkMWMgmng8X/f723GYzWcNRPxF8v6a6/zAGemGEFi59GiX5LoD0 sVe/mmNzsH226PtHP0kUkXdHHZWr7H116yrUYBRKm827GVCFJk0Gt7mOz6Rgs3bL90SpdUCEaq7 0egVjo/dH5buDqTxxycX74J5+/8Go6RVy/2PrluPxbwnzdih/vAey9I9CDdP1E74vq4rNhYWC3O o2Vj3X7JpzxoUFqdzmFg5p1ny63X0ZsDemJYZiiPKAaQD0g2TVDwUyPBAgrILYLAjKiGVyYgkOo RerbSQHmJHhln1hQvPni0TtDpGbXcVlSIqiNZrNr886wTQcB7zJqWrJf3qxcwNZKjFPQZm0WRxr st0XWJe1jxB0wgX/J/m/DHo6klWL5fQtjQfhEluhrvKyPN4bbzuvfzW1QsEidQ9RtMxVdyM2X0s 35VxgI74baXidRN/lpVvL7p1lY0q4YEP5IJ6iDprMjqg== 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: 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: 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.