Xen Linux netback远程拒绝服务漏洞

Bugtraq ID:66386 CVE ID:CVE-2014-2580 Linux kernel是一款开源的操作系统。 Linux kernel netback在处理畸形报文时，会尝试禁用接口，允许恶意Guest管理员利用漏洞进行拒绝服务攻击，可使宿主机崩溃。 0 Linux kernel 3.11 Linux kernel 3.12-rc1 xsa90.patch已经修复该漏洞，建议用户安装更新： http://lists.xen.org/xen-devel...

Linux netback crash trying to disable due to malformed packet

ISSUE DESCRIPTION When Linux's netback sees a malformed packet, it tries to disable the interface which serves the misbehaving frontend. This involves taking a mutex, which might sleep. But in recent versions of Linux the guest transmit path is handled by NAPI in softirq context, where sleeping i...

Oracle Linux 5 : xen (ELSA-2011-1401)

The remote Oracle Linux 5 host has packages installed that are affected by a vulnerability as referenced in the ELSA-2011-1401 advisory. 3.0.3-132.el57.2 - Release device backends before restarting guest on the destination machine rhbz 743850 - Fix SCSI buffer overflow and disable SCSI CD-ROMs rh...

Oracle Linux 5 : kernel (ELSA-2013-0747)

The remote Oracle Linux 5 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2013-0747 advisory. - virt xen-netback: backports Andrew Jones 910884 910885 CVE-2013-0216 - virt xen-netback: netifschedulable should take a netif Andrew Jones 910884...

SuSE 11.2 Security Update : Linux kernel (SAT Patch Numbers 7667 / 7669 / 7675)

The SUSE Linux Enterprise 11 SP2 kernel has been updated to 3.0.74 fix various security issues and bugs : This update brings some features : - Updated HD-audio drivers for Nvidia/AMD HDMI and Haswell audio FATE314311 FATE313695 - Lustre enablement patches were added FATE314679. - SGI UV Ultraviol...

RedHat Update for kernel RHSA-2013:0747-01

Check for the Version of kernel OpenVAS Vulnerability Test RedHat Update for kernel RHSA-2013:0747-01 Authors: System Generated Check Copyright: Copyright c 2013 Greenbone Networks GmbH, http://www.greenbone.net This program is free software; you can redistribute it and/or modify it under the ter...

CentOS Update for kernel CESA-2013:0747 centos5

Check for the Version of kernel OpenVAS Vulnerability Test CentOS Update for kernel CESA-2013:0747 centos5 Authors: System Generated Check Copyright: Copyright c 2013 Greenbone Networks GmbH, http://www.greenbone.net This program is free software; you can redistribute it and/or modify it under th...

CentOS Update for kernel CESA-2013:0747 centos5

The remote host is missing an update for the SPDX-FileCopyrightText: 2013 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...

Scientific Linux Security Update : kernel on SL5.x i386/x86_64 (20130416)

This update fixes the following security issues : - A flaw was found in the Xen netback driver implementation in the Linux kernel. A privileged guest user with access to a para-virtualized network device could use this flaw to cause a long loop in netback, leading to a denial of service that coul...

kernel: xen: Linux netback DoS via malicious guest ring.

The Xen netback functionality in the Linux kernel before 3.7.8 allows guest OS users to cause a denial of service loop by triggering ring pointer corruption...

SuSE 10 Security Update : Linux kernel (ZYPP Patch Number 8527)

This Linux kernel update fixes various security issues and bugs in the SUSE Linux Enterprise 10 SP4 kernel. The following security issues have been fixed : - A race condition in ptrace2 could be used by local attackers to crash the kernel and/or execute code in kernel context. CVE-2013-0871 - Avo...

Ubuntu: Security Advisory (USN-1774-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2013 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...

Ubuntu Update for linux USN-1767-1

Check for the Version of linux OpenVAS Vulnerability Test $Id: gbubuntuUSN17671.nasl 8650 2018-02-03 12:16:59Z teissa $ Ubuntu Update for linux USN-1767-1 Authors: System Generated Check Copyright: Copyright c 2013 Greenbone Networks GmbH, http://www.greenbone.net This program is free software; y...

Ubuntu: Security Advisory (USN-1768-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2013 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...

Ubuntu 12.10 : linux vulnerabilities (USN-1769-1)

Andrew Cooper of Citrix reported a Xen stack corruption in the Linux kernel. An unprivileged user in a 32bit PVOPS guest can cause the guest kernel to crash, or operate erroneously. CVE-2013-0190 A failure to validate input was discovered in the Linux kernel's Xen netback network backend driver. ...

USN-1769-1: Linux kernel vulnerabilities

Andrew Cooper of Citrix reported a Xen stack corruption in the Linux kernel. An unprivileged user in a 32bit PVOPS guest can cause the guest kernel to crash, or operate erroneously. CVE-2013-0190 A failure to validate input was discovered in the Linux kernel's Xen netback network backend driver. ...

USN-1767-1: Linux kernel vulnerabilities

Andrew Cooper of Citrix reported a Xen stack corruption in the Linux kernel. An unprivileged user in a 32bit PVOPS guest can cause the guest kernel to crash, or operate erroneously. CVE-2013-0190 A failure to validate input was discovered in the Linux kernel's Xen netback network backend driver. ...

Ubuntu Update for linux-lts-backport-oneiric USN-1760-1

Check for the Version of linux-lts-backport-oneiric OpenVAS Vulnerability Test $Id: gbubuntuUSN17601.nasl 8494 2018-01-23 06:57:55Z teissa $ Ubuntu Update for linux-lts-backport-oneiric USN-1760-1 Authors: System Generated Check Copyright: Copyright c 2013 Greenbone Networks GmbH,...

Ubuntu: Security Advisory (USN-1760-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2013 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...

Ubuntu 10.04 LTS : linux-lts-backport-oneiric vulnerabilities (USN-1760-1)

A failure to validate input was discovered in the Linux kernel's Xen netback network backend driver. A user in a guest OS may exploit this flaw to cause a denial of service to the guest OS and other guest domains. CVE-2013-0216 A memory leak was discovered in the Linux kernel's Xen netback networ...