From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail02.groups.io (mail02.groups.io [66.175.222.108]) by spool.mail.gandi.net (Postfix) with ESMTPS id 0C7807803D8 for ; Wed, 14 Feb 2024 09:01:12 +0000 (UTC) DKIM-Signature: a=rsa-sha256; bh=5/JVcOr6zYxYLWWv7X4Xxu80i8PL4pehMDT7mYgcFqg=; c=relaxed/simple; d=groups.io; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version:In-Reply-To:Precedence:List-Subscribe:List-Help:Sender:List-Id:Mailing-List:Delivered-To:Reply-To:List-Unsubscribe-Post:List-Unsubscribe:Content-Type:Content-Disposition; s=20140610; t=1707901271; v=1; b=jellcUvhr1/JDXgmq1XCTcdoCEKpvvedItLPgzn1Cr5v+k66paYR0FouUiCoaf4j5iF5lSjL vTYIuvKKzr2etN+RzyXpol1PWgoFGobbary/zBm8ewaGD0RRR9kCyQS+JIpgUlr83JbkEa0fNfv w3Sw7JHytyVH+Z/hF3Lf1nQs= X-Received: by 127.0.0.2 with SMTP id GG3UYY7687511xnI6Cfucl8L; Wed, 14 Feb 2024 01:01:11 -0800 X-Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.129.124]) by mx.groups.io with SMTP id smtpd.web10.37601.1707901271109754790 for ; Wed, 14 Feb 2024 01:01:11 -0800 X-Received: from mimecast-mx02.redhat.com (mimecast-mx02.redhat.com [66.187.233.88]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-43-J2eoapxcOMCXTvHweDyY8A-1; Wed, 14 Feb 2024 04:01:07 -0500 X-MC-Unique: J2eoapxcOMCXTvHweDyY8A-1 X-Received: from smtp.corp.redhat.com (int-mx03.intmail.prod.int.rdu2.redhat.com [10.11.54.3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id 5D41B811E79; Wed, 14 Feb 2024 09:01:07 +0000 (UTC) X-Received: from sirius.home.kraxel.org (unknown [10.39.193.192]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 20D50111D785; Wed, 14 Feb 2024 09:01:06 +0000 (UTC) X-Received: by sirius.home.kraxel.org (Postfix, from userid 1000) id 8C5461800DC8; Wed, 14 Feb 2024 10:01:05 +0100 (CET) Date: Wed, 14 Feb 2024 10:01:05 +0100 From: "Gerd Hoffmann" To: Laszlo Ersek Cc: devel@edk2.groups.io, Dun Tan , Liming Gao , Michael D Kinney , Rahul Kumar , Ray Ni Subject: Re: [edk2-devel] [edk2-stable202402 PATCH 0/2] UefiCpuPkg/PiSmmCpuDxeSmm: fix NULL deref when gSmmBaseHobGuid is missing Message-ID: References: <20240213210918.16372-1-lersek@redhat.com> MIME-Version: 1.0 In-Reply-To: <20240213210918.16372-1-lersek@redhat.com> X-Scanned-By: MIMEDefang 3.4.1 on 10.11.54.3 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Precedence: Bulk List-Subscribe: List-Help: Sender: devel@edk2.groups.io List-Id: Mailing-List: list devel@edk2.groups.io; contact devel+owner@edk2.groups.io Reply-To: devel@edk2.groups.io,kraxel@redhat.com List-Unsubscribe-Post: List-Unsubscribe=One-Click List-Unsubscribe: X-Gm-Message-State: eQ0tYtlNqwLucRSMhSNbIBINx7686176AA= Content-Type: text/plain; charset=us-ascii Content-Disposition: inline X-GND-Status: LEGIT Authentication-Results: spool.mail.gandi.net; dkim=pass header.d=groups.io header.s=20140610 header.b=jellcUvh; dmarc=fail reason="SPF not aligned (relaxed), DKIM not aligned (relaxed)" header.from=redhat.com (policy=none); spf=pass (spool.mail.gandi.net: domain of bounce@groups.io designates 66.175.222.108 as permitted sender) smtp.mailfrom=bounce@groups.io On Tue, Feb 13, 2024 at 10:09:16PM +0100, Laszlo Ersek wrote: > Bugzilla: https://bugzilla.tianocore.org/show_bug.cgi?id=4682 > > Personal CI run (in progress): > https://github.com/tianocore/edk2/pull/5370 > > Commit 725acd0b9cc0 ("UefiCpuPkg: Avoid assuming only one smmbasehob", > 2023-12-12) introduced a NULL pointer dereference to PiSmmCpuDxeSmm on > such platforms that do not produce the "gSmmBaseHobGuid" GUID HOB at > all. > > Please see the multi-step analysis in the following thread: > > [edk2-devel] [PATCH 1/1] OvmfPkg/QemuVideoDxe: purge VbeShim > https://edk2.groups.io/g/devel/message/115377 > message-id: <20240213085925.687848-1-kraxel@redhat.com> > > This issue needs to be fixed for edk2-stable202402. > > Cc: Dun Tan > Cc: Gerd Hoffmann > Cc: Liming Gao > Cc: Michael D Kinney > Cc: Rahul Kumar > Cc: Ray Ni Series: Reviewed-by: Gerd Hoffmann Tested-by: Gerd Hoffmann take care, Gerd -=-=-=-=-=-=-=-=-=-=-=- Groups.io Links: You receive all messages sent to this group. View/Reply Online (#115433): https://edk2.groups.io/g/devel/message/115433 Mute This Topic: https://groups.io/mt/104341340/7686176 Group Owner: devel+owner@edk2.groups.io Unsubscribe: https://edk2.groups.io/g/devel/unsub [rebecca@openfw.io] -=-=-=-=-=-=-=-=-=-=-=-