From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 7AEB8C77B6F for ; Thu, 13 Apr 2023 23:59:01 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230004AbjDMX7A (ORCPT ); Thu, 13 Apr 2023 19:59:00 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39610 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229530AbjDMX66 (ORCPT ); Thu, 13 Apr 2023 19:58:58 -0400 Received: from mail-pl1-x634.google.com (mail-pl1-x634.google.com [IPv6:2607:f8b0:4864:20::634]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 70E6D3C05 for ; Thu, 13 Apr 2023 16:58:57 -0700 (PDT) Received: by mail-pl1-x634.google.com with SMTP id d9443c01a7336-1a1b23f49e2so251705ad.0 for ; Thu, 13 Apr 2023 16:58:57 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20221208; t=1681430337; x=1684022337; h=mime-version:references:message-id:in-reply-to:subject:cc:to:from :date:from:to:cc:subject:date:message-id:reply-to; bh=EefSkyZ3Lf0FxAAlOktzH9a+rP5j/aHtRq9oKYJfYbo=; b=a3byag42DLwFJ6SRJEJQ1CcOmIM/nt97jvXvLVycLr+Vz6t8EuDD3sfm40CDOIf2l+ CWnXHMfEZ9X0fhqgtzPG+zqEGL/DmRKb5uFzisQdqhsMYKi2FTj6pW25nSR9jIv/TrhH d0sv/sposQqbLpPuM9L+y+vBg8xN8XjARVzLMSSMPrKJJVxX9Na1q0mDetHv8ISLhI1H Fxc1ejXe8TUp1biTe/A2rKuRtETHTzgVp6Btl5QXZCzGmH6p0qWTIIYYZBj3a+tjVq5H dSl9te0h/slqxMAmE/8u+tC+ViHh/1jJrqttvZd2/SAl8mgV5eT9eYY1Ywf8DluAngIb JgQA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1681430337; x=1684022337; h=mime-version:references:message-id:in-reply-to:subject:cc:to:from :date:x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=EefSkyZ3Lf0FxAAlOktzH9a+rP5j/aHtRq9oKYJfYbo=; b=PeokD/tF1ryErnKtulwGWPN946Quk2W1R7D8hmQ/VX8DRFUbmYA9TPHZd2lEHi1TJV D2C7ajQIdyh7sGceAL9PNQJf2kBrqZg2EANqbejBpNwiiCjoJLeoy68o/MTzm0VVgoo9 v9/P0W02j/bejMILlzPLsjjIhIF7sEqyzGM2Y2H9dDGcli1lbZAuDR7WcEHc0MBFARtD ctqErfpaTHWyDXIlef0KHuj77vsJ05Q6aeT/7tiz1oyNhUXz6KA5Fo46MaEbe9HQNOpe 3o8H4VIlaRQmDD9ihVeqs41jQjEvAHS0S6kxluJtRDQQqYzNlkFXaR/fGbHXfOuMcPU4 2FcQ== X-Gm-Message-State: AAQBX9ekhAZvqmc+NxfkklTvOVditKb5pkAGPbL9BtR1PVf99WqK7cEw UcNKZr/97ZnQjfsGu93V/m74kQ== X-Google-Smtp-Source: AKy350YH5HIo+Pnar7dEHZwI83HNlquD0aFwYwkXZ4qi+fngzr+A7Sa4LTPVo1hWYWBDnD1pMLkLMQ== X-Received: by 2002:a17:902:d546:b0:19c:c5d4:afd2 with SMTP id z6-20020a170902d54600b0019cc5d4afd2mr28099plf.11.1681430336852; Thu, 13 Apr 2023 16:58:56 -0700 (PDT) Received: from [2620:0:1008:11:dd63:9ab7:90b4:a420] ([2620:0:1008:11:dd63:9ab7:90b4:a420]) by smtp.gmail.com with ESMTPSA id k14-20020aa792ce000000b0062e15c22cd8sm1901961pfa.48.2023.04.13.16.58.56 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 13 Apr 2023 16:58:56 -0700 (PDT) Date: Thu, 13 Apr 2023 16:58:55 -0700 (PDT) From: David Rientjes To: Yang Shi , willemb@google.com cc: David Hildenbrand , Vlastimil Babka , kirill.shutemov@linux.intel.com, jannh@google.com, Matthew Wilcox , Andrew Morton , linux-mm@kvack.org, linux-kernel@vger.kernel.org, stable@vger.kernel.org Subject: Re: [v4 PATCH] fs/proc: task_mmu.c: don't read mapcount for migration entry In-Reply-To: Message-ID: <67d3e5e1-57be-590d-f925-47b49442a67e@google.com> References: <20220203182641.824731-1-shy828301@gmail.com> <132ba4a4-3b1d-329d-1db4-f102eea2fd08@suse.cz> <9ba70a5e-4e12-0e9f-a6a4-d955bf25d0fe@redhat.com> <64ec7939-0733-7925-0ec0-d333e62c5f21@suse.cz> <5618f454-7a88-0443-59e7-df9780e9fa50@redhat.com> MIME-Version: 1.0 Content-Type: multipart/mixed; boundary="2003089352-1481215759-1681430336=:63269" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This message is in MIME format. The first part should be readable text, while the remaining parts are likely unreadable without MIME-aware tools. --2003089352-1481215759-1681430336=:63269 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8BIT On Mon, 3 Apr 2023, Yang Shi wrote: > On Mon, Apr 3, 2023 at 12:30 AM David Hildenbrand wrote: > > > > On 24.03.23 21:12, Yang Shi wrote: > > > On Fri, Mar 24, 2023 at 4:25 AM Vlastimil Babka wrote: > > >> > > >> On 3/23/23 21:45, Yang Shi wrote: > > >>> On Thu, Mar 23, 2023 at 3:11 AM Vlastimil Babka wrote: > > >>> > > >>> Out of curiosity, is there any public link for this CVE? Google search > > >>> can't find it. > > >> > > >> Only this one is live so far, AFAIK > > >> > > >> https://bugzilla.redhat.com/show_bug.cgi?id=2180936 > > > > > > Thank you. > > > > There is now > > > > https://access.redhat.com/security/cve/cve-2023-1582 > > Thank you. > Hi Yang, commit 24d7275ce2791829953ed4e72f68277ceb2571c6 Author: Yang Shi Date: Fri Feb 11 16:32:26 2022 -0800 fs/proc: task_mmu.c: don't read mapcount for migration entry is backported to 5.10 stable but not to 5.4 or earlier stable trees. The commit advertises to fix a commit from 4.5. Do we need stable backports for earlier trees or are they not affected? Thanks! --2003089352-1481215759-1681430336=:63269--