From patchwork Fri Nov 27 17:08:36 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Marc-Andr=C3=A9_Lureau?= X-Patchwork-Id: 1407348 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org (client-ip=209.51.188.17; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=) Authentication-Results: ozlabs.org; dmarc=pass (p=none dis=none) header.from=redhat.com Authentication-Results: ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=redhat.com header.i=@redhat.com header.a=rsa-sha256 header.s=mimecast20190719 header.b=UPrOnjxN; dkim-atps=neutral Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 4CjLhk08dhz9sRR for ; Sat, 28 Nov 2020 04:09:39 +1100 (AEDT) Received: from localhost ([::1]:59470 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1kihFY-0002TG-Oq for incoming@patchwork.ozlabs.org; Fri, 27 Nov 2020 12:09:36 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:45666) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kihEw-0002RS-Gt for qemu-devel@nongnu.org; Fri, 27 Nov 2020 12:08:58 -0500 Received: from us-smtp-delivery-124.mimecast.com ([63.128.21.124]:57131) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA1:256) (Exim 4.90_1) (envelope-from ) id 1kihEv-0000QX-2L for qemu-devel@nongnu.org; Fri, 27 Nov 2020 12:08:58 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1606496936; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=h3SgGN2/86nTX51Dntpci07gsSpDSFDOc01L2Ala9Tc=; b=UPrOnjxNmzre1WMO5vJ85zg8d34ymxrItjxkn+GOttEJbIXA2/yJUSKiLGoXRZcFeXeHyq U9Sv1Dqm2whjsOlzhCAWfruIOuU4t8kr9e+sCis5rg9B6tphXmzD0wn/TlT7pF/1eravij n2wY9wmj3IiLbtiCSlwzYBcApRGh5F8= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-402-id3WKd7aNouPEDeRcP5CJw-1; Fri, 27 Nov 2020 12:08:54 -0500 X-MC-Unique: id3WKd7aNouPEDeRcP5CJw-1 Received: from smtp.corp.redhat.com (int-mx05.intmail.prod.int.phx2.redhat.com [10.5.11.15]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 1378A1E7E0; Fri, 27 Nov 2020 17:08:53 +0000 (UTC) Received: from localhost (unknown [10.36.110.27]) by smtp.corp.redhat.com (Postfix) with ESMTP id 810C75D6D1; Fri, 27 Nov 2020 17:08:48 +0000 (UTC) From: marcandre.lureau@redhat.com To: qemu-devel@nongnu.org Subject: [PULL 1/1] slirp: update to fix CVE-2020-29129 CVE-2020-29130 Date: Fri, 27 Nov 2020 21:08:36 +0400 Message-Id: <20201127170836.687073-2-marcandre.lureau@redhat.com> In-Reply-To: <20201127170836.687073-1-marcandre.lureau@redhat.com> References: <20201127170836.687073-1-marcandre.lureau@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.15 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=marcandre.lureau@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Received-SPF: pass client-ip=63.128.21.124; envelope-from=marcandre.lureau@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H4=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: peter.maydell@linaro.org, =?utf-8?q?Marc-Andr=C3=A9_Lureau?= Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" From: Marc-André Lureau An out-of-bounds access issue was found in the SLIRP user networking implementation of QEMU. It could occur while processing ARP/NCSI packets, if the packet length was shorter than required to accommodate respective protocol headers and payload. A privileged guest user may use this flaw to potentially leak host information bytes. Marc-André Lureau (1): Merge branch 'stable-4.2' into 'stable-4.2' Prasad J Pandit (1): slirp: check pkt_len before reading protocol header Signed-off-by: Marc-André Lureau --- slirp | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/slirp b/slirp index ce94eba204..8f43a99191 160000 --- a/slirp +++ b/slirp @@ -1 +1 @@ -Subproject commit ce94eba2042d52a0ba3d9e252ebce86715e94275 +Subproject commit 8f43a99191afb47ca3f3c6972f6306209f367ece