Ubuntu 12.04 LTS : linux vulnerabilities (USN-2417-1)

Nadav Amit reported that the KVM Kernel Virtual Machine mishandles noncanonical addresses when emulating instructions that change the rip Instruction Pointer. A guest user with access to I/O or the MMIO can use this flaw to cause a denial of service system crash of the guest. CVE-2014-3647 A flaw...

unexpected pitfall in xenaccess API

ISSUE DESCRIPTION A test/example program, for exercising the Xen memaccess API, does not take all necessary precautions against hostile guest behaviour. As a result, software developers using it as an example or template might have written and deployed vulnerable code. See the patch for technical...

Excessive time to disable caching with HVM guests with PCI passthrough

ISSUE DESCRIPTION HVM guests are able to manipulate their physical address space such that processing a subsequent request by that guest to disable caches takes an extended amount of time changing the cachability of the memory pages assigned to this guest. This applies only when the guest has bee...

CVE-2010-2938

arch/x86/hvm/vmx/vmcs.c in the virtual-machine control structure VMCS implementation in the Linux kernel 2.6.18 on Red Hat Enterprise Linux RHEL 5, when an Intel platform without Extended Page Tables EPT functionality is used, accesses VMCS fields without verifying hardware support for these...

RedHat Update for kernel RHSA-2010:0723-01

Check for the Version of kernel OpenVAS Vulnerability Test RedHat Update for kernel RHSA-2010:0723-01 Authors: System Generated Check Copyright: Copyright c 2010 Greenbone Networks GmbH, http://www.greenbone.net This program is free software; you can redistribute it and/or modify it under the ter...

Code injection

Multiple unspecified vulnerabilities in GraphicsMagick before 1.2.4 allow remote attackers to cause a denial of service crash, infinite loop, or memory consumption via a unspecified vectors in the 1 AVI, 2 AVS, 3 DCM, 4 EPT, 5 FITS, 6 MTV, 7 PALM, 8 RLA, and 9 TGA decoder readers; and b the...

GraphicsMagick多个拒绝服务漏洞

BUGTRAQ ID: 30055 GraphicsMagick是一个简单的图像处理工具。 GraphicsMagick的AVI、AVS、DCM、EPT、FITS、MTV、PALM、RLA和TGA解码器中存在多个漏洞，可能触发崩溃、分配过多内存或执行死循环。 GraphicsMagick的magick/image.c文件中的GetImageCharacteristics函数中存在漏洞，如果用户受骗打开了特制的PNG、JPEG、BMP或TIFF文件的话，就会导致崩溃。 GraphicsMagick Group GraphicsMagick 1.2.3 GraphicsMagick Grou...