Ubuntu Update for linux USN-1720-1

###############################################################################
# OpenVAS Vulnerability Test
# $Id: gb_ubuntu_USN_1720_1.nasl 8494 2018-01-23 06:57:55Z teissa $
#
# Ubuntu Update for linux USN-1720-1
#
# 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 terms of the GNU General Public License version 2
# (or any later version), as published by the Free Software Foundation.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
###############################################################################

include("revisions-lib.inc");
tag_insight = "It was discovered that hypervkvpd, which is distributed in the Linux
  kernel, was not correctly validating the origin on Netlink messages. An
  untrusted local user can cause a denial of service of Linux guests in
  Hyper-V virtualization environments. (CVE-2012-2669)

  Dmitry Monakhov reported a race condition flaw the Linux ext4 filesystem
  that can expose stale data. An unprivileged user could exploit this flaw to
  cause an information leak. (CVE-2012-4508)
  
  Florian Weimer discovered that hypervkvpd, which is distributed in the
  Linux kernel, was not correctly validating source addresses of netlink
  packets. An untrusted local user can cause a denial of service by causing
  hypervkvpd to exit. (CVE-2012-5532)
  
  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)";


tag_affected = "linux on Ubuntu 11.10";
tag_solution = "Please Install the Updated Packages.";



if(description)
{
  script_xref(name: "URL" , value: "http://www.ubuntu.com/usn/usn-1720-1/");
  script_id(841312);
  script_version("$Revision: 8494 $");
  script_tag(name:"last_modification", value:"$Date: 2018-01-23 07:57:55 +0100 (Tue, 23 Jan 2018) $");
  script_tag(name:"creation_date", value:"2013-02-15 11:25:03 +0530 (Fri, 15 Feb 2013)");
  script_cve_id("CVE-2012-2669", "CVE-2012-4508", "CVE-2012-5532", "CVE-2013-0190");
  script_tag(name:"cvss_base", value:"4.9");
  script_tag(name:"cvss_base_vector", value:"AV:L/AC:L/Au:N/C:N/I:N/A:C");
  script_xref(name: "USN", value: "1720-1");
  script_name("Ubuntu Update for linux USN-1720-1");

  script_tag(name: "summary" , value: "Check for the Version of linux");
  script_category(ACT_GATHER_INFO);
  script_copyright("Copyright (c) 2013 Greenbone Networks GmbH");
  script_family("Ubuntu Local Security Checks");
  script_dependencies("gather-package-list.nasl");
  script_mandatory_keys("ssh/login/ubuntu_linux", "ssh/login/packages");
  script_tag(name : "affected" , value : tag_affected);
  script_tag(name : "solution" , value : tag_solution);
  script_tag(name : "insight" , value : tag_insight);
  script_tag(name:"qod_type", value:"package");
  script_tag(name:"solution_type", value:"VendorFix");
  exit(0);
}


include("pkg-lib-deb.inc");

release = get_kb_item("ssh/login/release");

res = "";
if(release == NULL){
  exit(0);
}

if(release == "UBUNTU11.10")
{

  if ((res = isdpkgvuln(pkg:"linux-image-3.0.0-31-generic", ver:"3.0.0-31.48", rls:"UBUNTU11.10")) != NULL)
  {
    security_message(data:res);
    exit(0);
  }

  if ((res = isdpkgvuln(pkg:"linux-image-3.0.0-31-generic-pae", ver:"3.0.0-31.48", rls:"UBUNTU11.10")) != NULL)
  {
    security_message(data:res);
    exit(0);
  }

  if ((res = isdpkgvuln(pkg:"linux-image-3.0.0-31-omap", ver:"3.0.0-31.48", rls:"UBUNTU11.10")) != NULL)
  {
    security_message(data:res);
    exit(0);
  }

  if ((res = isdpkgvuln(pkg:"linux-image-3.0.0-31-powerpc", ver:"3.0.0-31.48", rls:"UBUNTU11.10")) != NULL)
  {
    security_message(data:res);
    exit(0);
  }

  if ((res = isdpkgvuln(pkg:"linux-image-3.0.0-31-powerpc-smp", ver:"3.0.0-31.48", rls:"UBUNTU11.10")) != NULL)
  {
    security_message(data:res);
    exit(0);
  }

  if ((res = isdpkgvuln(pkg:"linux-image-3.0.0-31-powerpc64-smp", ver:"3.0.0-31.48", rls:"UBUNTU11.10")) != NULL)
  {
    security_message(data:res);
    exit(0);
  }

  if ((res = isdpkgvuln(pkg:"linux-image-3.0.0-31-server", ver:"3.0.0-31.48", rls:"UBUNTU11.10")) != NULL)
  {
    security_message(data:res);
    exit(0);
  }

  if ((res = isdpkgvuln(pkg:"linux-image-3.0.0-31-virtual", ver:"3.0.0-31.48", rls:"UBUNTU11.10")) != NULL)
  {
    security_message(data:res);
    exit(0);
  }

  if (__pkg_match) exit(99); # Not vulnerable.
  exit(0);
}