From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-pl1-f181.google.com (mail-pl1-f181.google.com [209.85.214.181]) (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 6A52D3603F7 for ; Fri, 24 Jul 2026 02:53:31 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.214.181 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1784861616; cv=none; b=qiXXNNMVO1noeGHb8c+HRtX7RQTs52dRcpTI/k0KXMbr+T2a+K4qnr4KLTuj1UvkoNZotwzL63qCXemN6l9cA4qxXYaKD8RjI2sMXZAo9nuh8BMgS4Euf76c5vmKlQcrYkn7zdFRSG7//1PbXnPRMA+Q77F+XgeEMpSpFmhjUrU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1784861616; 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=a1e0j3z68AIc2s42xKlRoxasKEWrx4EYUkpxC3Qs0PnvAMeHIWgTnGER+hLcCMUxvjEU81l7RXZ5uNg/aAyRODW24jPeLlCKM3Yb64LJ3QbqE+JA1pyx2RzC0BEwcfyLC+C2gJztuby6mSaAqJ0xwIv6MaRwSGd+vfYBbvdxsfk= 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=209.85.214.181 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-f181.google.com with SMTP id d9443c01a7336-2cc891373e0so16707285ad.2 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=HCWmH+JGzXODObTM/PYv2IX3t95Lh6d4fClh7JK5S1IAkuskTZ1hHFCUx67djvRXT9 1d3xpzIAt7Oy3533uaV2c52EUl7GQU0C32ERpXuv2FIAmP3kC4Yp2elq1OxrLSDOTmvC UBjwUBVRggISTZNCci5If+XvnL/QQZPQGQC4eTEE1e8C3T7r07EoX7nENYbtKMr3QUt7 YwtLGHIIgFk+OwIs6tiIAKbrgrLlsn/qOdh7JOQvL3h7b3D9xOreClZlvjMBJKWIdm5b ZTgWxvRqIUnYTGjqQbs3SnttvKOUPJhj/nv1QCswW6i/Deao+wyURLKSzXny/TRIzexH v3MQ== X-Forwarded-Encrypted: i=1; AHgh+RqSwZgNeuBICRK1+F9iBFxnmIE8bpyx8OyqIqK3R48HQ2Ts0XbNtVJmml9hgynsb8SrjG2b+oZjelx39RY=@vger.kernel.org X-Gm-Message-State: AOJu0Yz8q0R6E+aswgpI99ABYh2JOeEaRefhAxsj4+27bc0AQAA0HvPp zFovwkQsL5WcAa+OROXuq4oTt/URgEtDaP/x4dE3Ak3irecz5Mdl0mify3hR1vHr+Q== X-Gm-Gg: AR+sD119+xIFTTuCvmdwi8bPJGu+td//CVBYpG0gdrLyNbIZWTRtzR00ngTH815hW+Q wrI6tM2InqnPmVUrrtyJpBsfa//vqjIG7vE0skBObSazlg9res2FHHkJWUcTRJRtTptuhax65HX buBeGQOOqxVLLfTC7mepZNWPDch2S5HG2L+sRhvFALhtuEeLU6oQ1/SR7S8BEsTRmuNf6aQL9k7 8POgCobcdGlWn6qGxN05JVmEiDmlgpNgUJI5FFzDJiElxNVT4F5fgC7d8kBqDVxMIF+cDYX9tPM zronxMgY1Km/8TkST81uKejYi4oH4DHXUFB0+3Moc9UdX7uXNfe635E0TCcutVtEN3RXJRTKo8X kQ2LmaPxXoUOn+lKMM+CC78mm2VA59Wf2MfMwtAP/0ycuoIxNlYe7RVaAkI0vf0Aaz7CoZDbNBN DR6HqFr+PDsCk5WjTncjt3AIXrEK6An1YU5C1oU+TJJg== 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: linux-kernel@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.