CVE-2015-7512

Buffer overflow in the pcnetreceive function in hw/net/pcnet.c in QEMU, when a guest NIC has a larger MTU, allows remote attackers to cause a denial of service guest OS crash or execute arbitrary code via a large packet...

FreeBSD : qemu -- denial of service vulnerabilities in eepro100 NIC support (b56fe6bb-b1b1-11e5-9728-002590263bf5)

Prasad J Pandit, Red Hat Product Security Team, reports : Qemu emulator built with the i8255x PRO100 emulation support is vulnerable to an infinite loop issue. It could occur while processing a chain of commands located in the Command Block List CBL. Each Command BlockCB points to the next comman...

FreeBSD : qemu and xen-tools -- denial of service vulnerabilities in AMD PC-Net II NIC support (405446f4-b1b3-11e5-9728-002590263bf5)

Prasad J Pandit, Red Hat Product Security Team, reports : Qemu emulator built with the AMD PC-Net II Ethernet Controller support is vulnerable to a heap buffer overflow flaw. While receiving packets in the loopback mode, it appends CRC code to the receive buffer. If the data size given is same as...

FreeBSD : qemu -- denial of service vulnerability in e1000 NIC support (10bf8eed-b14d-11e5-9728-002590263bf5)

Prasad J Pandit, Red Hat Product Security Team, reports : Qemu emulator built with the e1000 NIC emulation support is vulnerable to an infinite loop issue. It could occur while processing transmit descriptor data when sending a network packet. A privileged user inside guest could use this flaw to...

CVE-2015-8745

QEMU aka Quick Emulator built with a VMWARE VMXNET3 paravirtual NIC emulator support is vulnerable to crash issue. It could occur while reading Interrupt Mask Registers IMR. A privileged CAPSYSRAWIO guest user could use this flaw to crash the QEMU process instance resulting in DoS...

UBUNTU-CVE-2015-8745

QEMU aka Quick Emulator built with a VMWARE VMXNET3 paravirtual NIC emulator support is vulnerable to crash issue. It could occur while reading Interrupt Mask Registers IMR. A privileged CAPSYSRAWIO guest user could use this flaw to crash the QEMU process instance resulting in DoS...

FreeBSD : qemu -- denial of service vulnerability in VMWARE VMXNET3 NIC support (9ad8993e-b1ba-11e5-9728-002590263bf5)

Prasad J Pandit, Red Hat Product Security Team, reports : Qemu emulator built with a VMWARE VMXNET3 paravirtual NIC emulator support is vulnerable to a memory leakage flaw. It occurs when a guest repeatedly tries to activate the vmxnet3 device. A privileged guest user could use this flaw to leak...

FreeBSD : qemu -- denial of service vulnerabilities in NE2000 NIC support (6aa3322f-b150-11e5-9728-002590263bf5)

Prasad J Pandit, Red Hat Product Security Team, reports : Qemu emulator built with the NE2000 NIC emulation support is vulnerable to an infinite loop issue. It could occur when receiving packets over the network. A privileged user inside guest could use this flaw to crash the Qemu instance...

qemu -- denial of service vulnerability in VMWARE VMXNET3 NIC support

Prasad J Pandit, Red Hat Product Security Team, reports: Qemu emulator built with a VMWARE VMXNET3 paravirtual NIC emulator support is vulnerable to a memory leakage flaw. It occurs when a guest repeatedly tries to activate the vmxnet3 device. A privileged guest user could use this flaw to leak...

CentOS Update for xen CESA-2015:2065 centos5

Check the version of xen SPDX-FileCopyrightText: 2015 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription scriptoid"1.3.6.1.4.1.25623.1.0.882324";...

Scientific Linux Security Update : xen on SL5.x i386/x86_64 (20151116)

A heap buffer overflow flaw was found in the way QEMU's NE2000 NIC emulation implementation handled certain packets received over the network. A privileged user inside a guest could use this flaw to crash the QEMU instance denial of service or potentially execute arbitrary code on the host...

xen security update

CentOS Errata and Security Advisory CESA-2015:2065 Updated xen packages that fix one security issue are now available for Red Hat Enterprise Linux 5. Red Hat Product Security has rated this update as having Important security impact. A Common Vulnerability Scoring System CVSS base score, which...

Important: Red Hat Security Advisory: xen security update

Updated xen packages that fix one security issue are now available for Red Hat Enterprise Linux 5. Red Hat Product Security has rated this update as having Important security impact. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available from t...

SUSE SLED11 / SLES11 Security Update : xen (SUSE-SU-2015:1853-1)

xen was updated to fix nine security issues. These security issues were fixed : - CVE-2015-4037: The slirpsmb function in net/slirp.c created temporary files with predictable names, which allowed local users to cause a denial of service instantiation failure by creating /tmp/qemu-smb.- files befo...

RHEL 6 : qemu-kvm-rhev (RHSA-2015:1923)

Updated qemu-kvm-rhev packages that fix one security issue are now available for Red Hat Enterprise Virtualization. Red Hat Product Security has rated this update as having Important security impact. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is...

Scientific Linux Security Update : qemu-kvm on SL6.x i386/x86_64 (20151022)

A heap buffer overflow flaw was found in the way QEMU's NE2000 NIC emulation implementation handled certain packets received over the network. A privileged user inside a guest could use this flaw to crash the QEMU instance denial of service or potentially execute arbitrary code on the host...

Oracle Linux 6 : qemu-kvm (ELSA-2015-1924)

The remote Oracle Linux 6 host has packages installed that are affected by a vulnerability as referenced in the ELSA-2015-1924 advisory. 0.12.1.2-2.479.el67.2 - kvm-net-add-checks-to-validate-ring-buffer-pointers-CVE-.patch bz1263274 - Resolves: bz1263274 CVE-2015-5279 qemu-kvm: qemu: Heap overfl...

Scientific Linux Security Update : kvm on SL5.x x86_64 (20151022)

A heap buffer overflow flaw was found in the way QEMU's NE2000 NIC emulation implementation handled certain packets received over the network. A privileged user inside a guest could use this flaw to crash the QEMU instance denial of service or potentially execute arbitrary code on the host...

CentOS Update for kmod-kvm CESA-2015:1925 centos5

Check the version of kmod-kvm SPDX-FileCopyrightText: 2015 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription scriptoid"1.3.6.1.4.1.25623.1.0.882306";...

CentOS 5 : kvm (CESA-2015:1925)

Updated kvm packages that fix one security issue are now available for Red Hat Enterprise Linux 5. Red Hat Product Security has rated this update as having Important security impact. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available from t...