diff options
Diffstat (limited to 'gnu/packages/patches/qemu-CVE-2021-20203.patch')
| -rw-r--r-- | gnu/packages/patches/qemu-CVE-2021-20203.patch | 172 |
1 files changed, 0 insertions, 172 deletions
diff --git a/gnu/packages/patches/qemu-CVE-2021-20203.patch b/gnu/packages/patches/qemu-CVE-2021-20203.patch deleted file mode 100644 index 9d2ceaa649..0000000000 --- a/gnu/packages/patches/qemu-CVE-2021-20203.patch +++ /dev/null @@ -1,172 +0,0 @@ -From mboxrd@z Thu Jan 1 00:00:00 1970 -Return-Path: <SRS0=i+5i=HB=nongnu.org=qemu-devel-bounces+qemu-devel=archiver.kernel.org@kernel.org> -X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on - aws-us-west-2-korg-lkml-1.web.codeaurora.org -X-Spam-Level: -X-Spam-Status: No, score=-10.8 required=3.0 tests=BAYES_00,DKIM_INVALID, - DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, - MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,UNWANTED_LANGUAGE_BODY, - URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.0 -Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) - by smtp.lore.kernel.org (Postfix) with ESMTP id 87556C433E0 - for <qemu-devel@archiver.kernel.org>; Sat, 30 Jan 2021 13:20:40 +0000 (UTC) -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 mail.kernel.org (Postfix) with ESMTPS id EF26964DE1 - for <qemu-devel@archiver.kernel.org>; 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Sat, 30 Jan 2021 08:19:21 -0500 -DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; - s=mimecast20190719; t=1612012753; - 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; - bh=7vu4z8M+bFjhFzEuAYsQG4i3APx7aMqv7tFxRRO5+8Q=; - b=egCsTdgVBnRlHnVN84HsSpNOUl/NkqEnGuv9rRdG2AZ1Fee5ZatpJm5zJ7YUW2HvzB4rtO - EaDIKaN1wzf/yHf0CsJ60TPGG3DqQSC/EsTSr2l/GNGq4prDYTXVrS3rXFu9ofByUVvzwU - q9Iy1X1Bh3S21m7jXY0AYx4Tu9Ikq9w= -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-588-1JF7mzMfP1KpRpNKj4cAWQ-1; Sat, 30 Jan 2021 08:19:08 -0500 -X-MC-Unique: 1JF7mzMfP1KpRpNKj4cAWQ-1 -Received: from smtp.corp.redhat.com (int-mx07.intmail.prod.int.phx2.redhat.com - [10.5.11.22]) - (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) - (No client certificate requested) - by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 8F0F439380; - Sat, 30 Jan 2021 13:19:07 +0000 (UTC) -Received: from localhost.localdomain (unknown [10.33.36.2]) - by smtp.corp.redhat.com (Postfix) with ESMTPS id 17D581002C11; - Sat, 30 Jan 2021 13:19:04 +0000 (UTC) -From: P J P <ppandit@redhat.com> -To: Dmitry Fleytman <dmitry.fleytman@gmail.com> -Subject: [PATCH] net: vmxnet3: validate configuration values during activate - (CVE-2021-20203) -Date: Sat, 30 Jan 2021 18:46:52 +0530 -Message-Id: <20210130131652.954143-1-ppandit@redhat.com> -MIME-Version: 1.0 -X-Scanned-By: MIMEDefang 2.84 on 10.5.11.22 -Authentication-Results: relay.mimecast.com; - auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=ppandit@redhat.com -X-Mimecast-Spam-Score: 0 -X-Mimecast-Originator: redhat.com -Content-Transfer-Encoding: 8bit -Content-Type: text/plain; charset="US-ASCII" -Received-SPF: pass client-ip=63.128.21.124; envelope-from=ppandit@redhat.com; - helo=us-smtp-delivery-124.mimecast.com -X-Spam_score_int: -30 -X-Spam_score: -3.1 -X-Spam_bar: --- -X-Spam_report: (-3.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.255, - DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, - RCVD_IN_DNSWL_LOW=-0.7, 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: <qemu-devel.nongnu.org> -List-Unsubscribe: <https://lists.nongnu.org/mailman/options/qemu-devel>, - <mailto:qemu-devel-request@nongnu.org?subject=unsubscribe> -List-Archive: <https://lists.nongnu.org/archive/html/qemu-devel> -List-Post: <mailto:qemu-devel@nongnu.org> -List-Help: <mailto:qemu-devel-request@nongnu.org?subject=help> -List-Subscribe: <https://lists.nongnu.org/mailman/listinfo/qemu-devel>, - <mailto:qemu-devel-request@nongnu.org?subject=subscribe> -Cc: Gaoning Pan <pgn@zju.edu.cn>, QEMU Developers <qemu-devel@nongnu.org>, - Prasad J Pandit <pjp@fedoraproject.org> -Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org -Sender: "Qemu-devel" - <qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org> -Archived-At: <https://lore.kernel.org/qemu-devel/20210130131652.954143-1-ppandit@redhat.com/> -List-Archive: <https://lore.kernel.org/qemu-devel/> - -From: Prasad J Pandit <pjp@fedoraproject.org> - -While activating device in vmxnet3_acticate_device(), it does not -validate guest supplied configuration values against predefined -minimum - maximum limits. This may lead to integer overflow or -OOB access issues. Add checks to avoid it. - -Fixes: CVE-2021-20203 -Buglink: https://bugs.launchpad.net/qemu/+bug/1913873 -Reported-by: Gaoning Pan <pgn@zju.edu.cn> -Signed-off-by: Prasad J Pandit <pjp@fedoraproject.org> ---- - hw/net/vmxnet3.c | 13 +++++++++++++ - 1 file changed, 13 insertions(+) - -diff --git a/hw/net/vmxnet3.c b/hw/net/vmxnet3.c -index eff299f629..4a910ca971 100644 ---- a/hw/net/vmxnet3.c -+++ b/hw/net/vmxnet3.c -@@ -1420,6 +1420,7 @@ static void vmxnet3_activate_device(VMXNET3State *s) - vmxnet3_setup_rx_filtering(s); - /* Cache fields from shared memory */ - s->mtu = VMXNET3_READ_DRV_SHARED32(d, s->drv_shmem, devRead.misc.mtu); -+ assert(VMXNET3_MIN_MTU <= s->mtu && s->mtu < VMXNET3_MAX_MTU); - VMW_CFPRN("MTU is %u", s->mtu); - - s->max_rx_frags = -@@ -1473,6 +1474,9 @@ static void vmxnet3_activate_device(VMXNET3State *s) - /* Read rings memory locations for TX queues */ - pa = VMXNET3_READ_TX_QUEUE_DESCR64(d, qdescr_pa, conf.txRingBasePA); - size = VMXNET3_READ_TX_QUEUE_DESCR32(d, qdescr_pa, conf.txRingSize); -+ if (size > VMXNET3_TX_RING_MAX_SIZE) { -+ size = VMXNET3_TX_RING_MAX_SIZE; -+ } - - vmxnet3_ring_init(d, &s->txq_descr[i].tx_ring, pa, size, - sizeof(struct Vmxnet3_TxDesc), false); -@@ -1483,6 +1487,9 @@ static void vmxnet3_activate_device(VMXNET3State *s) - /* TXC ring */ - pa = VMXNET3_READ_TX_QUEUE_DESCR64(d, qdescr_pa, conf.compRingBasePA); - size = VMXNET3_READ_TX_QUEUE_DESCR32(d, qdescr_pa, conf.compRingSize); -+ if (size > VMXNET3_TC_RING_MAX_SIZE) { -+ size = VMXNET3_TC_RING_MAX_SIZE; -+ } - vmxnet3_ring_init(d, &s->txq_descr[i].comp_ring, pa, size, - sizeof(struct Vmxnet3_TxCompDesc), true); - VMXNET3_RING_DUMP(VMW_CFPRN, "TXC", i, &s->txq_descr[i].comp_ring); -@@ -1524,6 +1531,9 @@ static void vmxnet3_activate_device(VMXNET3State *s) - /* RX rings */ - pa = VMXNET3_READ_RX_QUEUE_DESCR64(d, qd_pa, conf.rxRingBasePA[j]); - size = VMXNET3_READ_RX_QUEUE_DESCR32(d, qd_pa, conf.rxRingSize[j]); -+ if (size > VMXNET3_RX_RING_MAX_SIZE) { -+ size = VMXNET3_RX_RING_MAX_SIZE; -+ } - vmxnet3_ring_init(d, &s->rxq_descr[i].rx_ring[j], pa, size, - sizeof(struct Vmxnet3_RxDesc), false); - VMW_CFPRN("RX queue %d:%d: Base: %" PRIx64 ", Size: %d", -@@ -1533,6 +1543,9 @@ static void vmxnet3_activate_device(VMXNET3State *s) - /* RXC ring */ - pa = VMXNET3_READ_RX_QUEUE_DESCR64(d, qd_pa, conf.compRingBasePA); - size = VMXNET3_READ_RX_QUEUE_DESCR32(d, qd_pa, conf.compRingSize); -+ if (size > VMXNET3_RC_RING_MAX_SIZE) { -+ size = VMXNET3_RC_RING_MAX_SIZE; -+ } - vmxnet3_ring_init(d, &s->rxq_descr[i].comp_ring, pa, size, - sizeof(struct Vmxnet3_RxCompDesc), true); - VMW_CFPRN("RXC queue %d: Base: %" PRIx64 ", Size: %d", i, pa, size); --- -2.29.2 - - - |